Moved DbMigrationtests test to "ebean-tests"

ebean-test/src/test/java/io/ebeaninternal/dbmigration/DbMigrationDropHistoryTest.java

@@ -0,0 +1,90 @@
+package io.ebeaninternal.dbmigration;
+
+import io.ebean.Database;
+import io.ebean.DatabaseFactory;
+import io.ebean.config.DatabaseConfig;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+
+/**
+ * This is the Migrationscript generator. It generates 3 migrationscript for the models
+ * @author Roland Praml, FOCONIS AG
+ *
+ */
+public class DbMigrationDropHistoryTest {
+
+  private static final Logger logger = LoggerFactory.getLogger(DbMigrationDropHistoryTest.class);
+
+  @Test
+  public void invokeTest() throws IOException {
+    main(null);
+  }
+
+  public static void main(String[] args) throws IOException {
+
+    logger.info("start");
+
+    DefaultDbMigration migration = new DefaultDbMigration();
+
+    // We use src/test/resources as output directory (so we see in GIT if files will change)
+
+    migration.setPathToResources("src/test/resources");
+
+    DatabaseConfig config = new DatabaseConfig();
+    config.setName("migrationtest-history");
+    config.loadFromProperties();
+    config.setRegister(false);
+    config.setDefaultServer(false);
+
+
+    config.setPackages(Arrays.asList("misc.migration.history.v1_0"));
+    Database server = DatabaseFactory.create(config);
+    migration.setServer(server);
+
+    // First, we clean up the output-directory
+    assertThat(migration.migrationDirectory().getAbsolutePath()).contains("migrationtest-history");
+    Files.walk(migration.migrationDirectory().toPath())
+      .filter(Files::isRegularFile).map(Path::toFile).forEach(File::delete);
+
+    // then we generate migration scripts for v1_0
+    assertThat(migration.generateMigration()).isEqualTo("1.0__initial");
+    // and we check repeatative calls
+    assertThat(migration.generateMigration()).isNull();
+
+    // and now for v1_1
+    config.setPackages(Arrays.asList("misc.migration.history.v1_1"));
+    server.shutdown();
+    server = DatabaseFactory.create(config);
+    migration.setServer(server);
+    assertThat(migration.generateMigration()).isEqualTo("1.1");
+    assertThat(migration.generateMigration()).isNull(); // subsequent call
+
+
+    List<String> pendingDrops = migration.getPendingDrops();
+    assertThat(pendingDrops).contains("1.1");
+
+    //System.setProperty("ddl.migration.pendingDropsFor", "1.1");
+    migration.setGeneratePendingDrop("1.1");
+    assertThat(migration.generateMigration()).isEqualTo("1.2__dropsFor_1.1");
+    assertThatThrownBy(()->migration.generateMigration())
+      .isInstanceOf(IllegalArgumentException.class)
+      .hasMessageContaining("No 'pendingDrops'"); // subsequent call
+    System.clearProperty("ddl.migration.pendingDropsFor");
+
+    server.shutdown();
+    logger.info("end");
+  }
+
+}

ebean-test/src/test/java/io/ebeaninternal/dbmigration/DbMigrationGenerateTest.java

@@ -0,0 +1,126 @@
+package io.ebeaninternal.dbmigration;
+
+import io.ebean.Database;
+import io.ebean.DatabaseFactory;
+import io.ebean.annotation.Platform;
+import io.ebean.config.DatabaseConfig;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+
+/**
+ * This is the Migrationscript generator. It generates 3 migrationscript for the models
+ * @author Roland Praml, FOCONIS AG
+ *
+ */
+public class DbMigrationGenerateTest {
+
+  private static final Logger logger = LoggerFactory.getLogger(DbMigrationGenerateTest.class);
+
+  public static void main(String[] args) throws IOException {
+    run("ebean-ddl-generator/src/test/resources");
+  }
+
+  @Test
+  public void invokeTest() throws IOException {
+    run("src/test/resources");
+  }
+
+  public static void run(String pathToResources) throws IOException {
+    logger.info("start current directory: " + new File(".").getAbsolutePath());
+
+    DefaultDbMigration migration = new DefaultDbMigration();
+    migration.setIncludeIndex(true);
+    // We use src/test/resources as output directory (so we see in GIT if files will change)
+    migration.setPathToResources(pathToResources);
+    migration.setMigrationPath("db/migration");
+    migration.setMigrationPath(null); // use the default for this test
+
+    // migration.addPlatform(Platform.GENERIC, "generic"); there is no ddl handler for generic
+    // migration.addPlatform(Platform.SQLANYWHERE, "sqlanywhere"); and sqlanywhere
+    migration.addPlatform(Platform.DB2);
+    migration.addPlatform(Platform.H2);
+    migration.addPlatform(Platform.HSQLDB, "hsqldb");
+    migration.addPlatform(Platform.MYSQL, "mysql");
+    migration.addPlatform(Platform.MYSQL55, "mysql55");
+    migration.addPlatform(Platform.POSTGRES);
+    migration.addPlatform(Platform.ORACLE);
+    migration.addPlatform(Platform.SQLITE);
+    migration.addPlatform(Platform.SQLSERVER17, "sqlserver17");
+    migration.addPlatform(Platform.HANA);
+
+    DatabaseConfig config = new DatabaseConfig();
+    config.setName("migrationtest");
+    config.loadFromProperties();
+    config.setRegister(false);
+    config.setDefaultServer(false);
+    config.getProperties().put("ebean.hana.generateUniqueDdl", "true"); // need to generate unique statements to prevent them from being filtered out as duplicates by the DdlRunner
+
+
+    config.setPackages(Arrays.asList("misc.migration.v1_0"));
+    Database server = DatabaseFactory.create(config);
+    migration.setServer(server);
+
+    // First, we clean up the output-directory
+    assertThat(migration.migrationDirectory().getAbsolutePath()).contains("migrationtest");
+    Files.walk(migration.migrationDirectory().toPath())
+      .filter(Files::isRegularFile).map(Path::toFile).forEach(File::delete);
+
+    // then we generate migration scripts for v1_0
+    assertThat(migration.generateMigration()).isEqualTo("1.0__initial");
+    // and we check repeatative calls
+    assertThat(migration.generateMigration()).isNull();
+
+    // and now for v1_1
+    config.setPackages(Arrays.asList("misc.migration.v1_1"));
+    server.shutdown();
+    server = DatabaseFactory.create(config);
+    migration.setServer(server);
+    assertThat(migration.generateMigration()).isEqualTo("1.1");
+    assertThat(migration.generateMigration()).isNull(); // subsequent call
+
+
+
+    System.setProperty("ddl.migration.pendingDropsFor", "1.1");
+    assertThat(migration.generateMigration()).isEqualTo("1.2__dropsFor_1.1");
+
+    assertThatThrownBy(()->migration.generateMigration())
+      .isInstanceOf(IllegalArgumentException.class)
+      .hasMessageContaining("No 'pendingDrops'"); // subsequent call
+
+    System.clearProperty("ddl.migration.pendingDropsFor");
+    assertThat(migration.generateMigration()).isNull(); // subsequent call
+
+    // and now for v1_2 with
+    config.setPackages(Arrays.asList("misc.migration.v1_2"));
+    server.shutdown();
+    server = DatabaseFactory.create(config);
+    migration.setServer(server);
+    assertThat(migration.generateMigration()).isEqualTo("1.3");
+    assertThat(migration.generateMigration()).isNull(); // subsequent call
+
+
+    System.setProperty("ddl.migration.pendingDropsFor", "1.3");
+    assertThat(migration.generateMigration()).isEqualTo("1.4__dropsFor_1.3");
+    assertThatThrownBy(migration::generateMigration)
+      .isInstanceOf(IllegalArgumentException.class)
+      .hasMessageContaining("No 'pendingDrops'"); // subsequent call
+
+    System.clearProperty("ddl.migration.pendingDropsFor");
+    assertThat(migration.generateMigration()).isNull(); // subsequent call
+
+    server.shutdown();
+    logger.info("end");
+  }
+
+}

ebean-test/src/test/java/io/ebeaninternal/dbmigration/DbMigrationTest.java

@@ -0,0 +1,191 @@
+package io.ebeaninternal.dbmigration;
+
+import io.localtest.BaseTestCase;
+import io.ebean.SqlRow;
+import io.ebean.SqlUpdate;
+import io.ebean.annotation.IgnorePlatform;
+import io.ebean.annotation.Platform;
+import io.ebeaninternal.dbmigration.ddlgeneration.Helper;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class DbMigrationTest extends BaseTestCase {
+
+  private void runScript(boolean expectErrors, String scriptName) throws IOException {
+    String ddl = Helper.asText(this, "/dbmigration/migrationtest/" + server().platform().name().toLowerCase() + "/" + scriptName);
+    runScript(expectErrors, ddl, scriptName);
+  }
+
+  private void runScript(boolean useAutoCommit, String content, String scriptName) {
+    server().script().runScript(scriptName, content, useAutoCommit);
+  }
+
+  @IgnorePlatform({Platform.ORACLE, Platform.NUODB, Platform.MARIADB})
+  @Test
+  public void testRunMigration() throws IOException {
+    // first clean up previously created objects
+    cleanup("migtest_ckey_assoc",
+        "migtest_ckey_detail",
+        "migtest_ckey_parent",
+        "migtest_e_basic",
+        "migtest_e_enum",
+        "migtest_e_history",
+        "migtest_e_history2",
+        "migtest_e_history3",
+        "migtest_e_history4",
+        "migtest_e_history5",
+        "migtest_e_history6",
+        "migtest_e_ref",
+        "migtest_e_softdelete",
+        "migtest_e_user",
+        "migtest_fk_cascade",
+        "migtest_fk_cascade_one",
+        "migtest_fk_none",
+        "migtest_fk_none_via_join",
+        "migtest_fk_one",
+        "migtest_fk_set_null",
+        "migtest_mtm_c",
+        "migtest_mtm_m",
+        "migtest_mtm_c_migtest_mtm_m",
+        "migtest_mtm_m_migtest_mtm_c",
+        "migtest_oto_child",
+        "migtest_oto_master");
+
+    if (isSqlServer()) { //  || isMySql()
+      runScript(false, "I__create_procs.sql");
+    }
+
+    runScript(false, "1.0__initial.sql");
+
+    if (isOracle() || isHana()) {
+      SqlUpdate update = server().sqlUpdate("insert into migtest_e_basic (id, old_boolean, user_id) values (1, :false, 1)");
+      update.setParameter("false", false);
+      assertThat(server().execute(update)).isEqualTo(1);
+
+      update = server().sqlUpdate("insert into migtest_e_basic (id, old_boolean, user_id) values (2, :true, 1)");
+      update.setParameter("true", true);
+      assertThat(server().execute(update)).isEqualTo(1);
+    } else {
+      SqlUpdate update = server().sqlUpdate("insert into migtest_e_basic (id, old_boolean, user_id) values (1, :false, 1), (2, :true, 1)");
+      update.setParameter("false", false);
+      update.setParameter("true", true);
+
+      assertThat(server().execute(update)).isEqualTo(2);
+    }
+
+    createHistoryEntities();
+
+    // Run migration
+    runScript(false, "1.1.sql");
+    List<SqlRow> result = server().sqlQuery("select * from migtest_e_basic order by id").findList();
+    assertThat(result).hasSize(2);
+
+    SqlRow row = result.get(0);
+    assertThat(row.keySet()).contains("old_boolean", "old_boolean2");
+
+    assertThat(row.getInteger("id")).isEqualTo(1);
+    assertThat(row.getBoolean("old_boolean")).isFalse();
+    assertThat(row.getBoolean("new_boolean_field")).isFalse(); // test if update old_boolean -> new_boolean_field works well
+
+    assertThat(row.getString("new_string_field")).isEqualTo("foo'bar");
+    assertThat(row.getBoolean("new_boolean_field2")).isTrue();
+    //assertThat(row.getTimestamp("some_date")).isCloseTo(new Date(), 86_000); // allow 1 minute delta
+
+    row = result.get(1);
+    assertThat(row.getInteger("id")).isEqualTo(2);
+    assertThat(row.getBoolean("old_boolean")).isTrue();
+    assertThat(row.getBoolean("new_boolean_field")).isTrue(); // test if update old_boolean -> new_boolean_field works well
+
+    assertThat(row.getString("new_string_field")).isEqualTo("foo'bar");
+    assertThat(row.getBoolean("new_boolean_field2")).isTrue();
+    //assertThat(row.getTimestamp("some_date")).isCloseTo(new Date(), 60_000); // allow 1 minute delta
+
+    runScript(false, "1.2__dropsFor_1.1.sql");
+
+    // Oracle caches the statement and does not detect schema change. It fails with
+    // an ORA-01007
+    if (isOracle()) {
+      result = server().sqlQuery("select * from migtest_e_basic order by id,id").findList();
+    } else {
+      result = server().sqlQuery("select * from migtest_e_basic order by id").findList();
+    }
+    assertThat(result).hasSize(2);
+    row = result.get(0);
+    assertThat(row.keySet()).doesNotContain("old_boolean", "old_boolean2");
+
+    runScript(false, "1.3.sql");
+    runScript(false, "1.4__dropsFor_1.3.sql");
+
+    // now DB structure shoud be the same as v1_0
+    result = server().sqlQuery("select * from migtest_e_basic order by id").findList();
+    assertThat(result).hasSize(2);
+    row = result.get(0);
+    assertThat(row.keySet()).contains("old_boolean", "old_boolean2");
+  }
+
+  /**
+   *
+   */
+  private void createHistoryEntities() {
+    SqlUpdate update = server().sqlUpdate("insert into migtest_e_history (id, test_string) values (1, '42')");
+    assertThat(server().execute(update)).isEqualTo(1);
+    update = server().sqlUpdate("update migtest_e_history set test_string = '45' where id = 1");
+    assertThat(server().execute(update)).isEqualTo(1);
+
+    update = server().sqlUpdate("insert into migtest_e_history2 (id, test_string, obsolete_string1, obsolete_string2) values (1, 'foo', 'bar', null)");
+    assertThat(server().execute(update)).isEqualTo(1);
+    update = server().sqlUpdate("update migtest_e_history2 set test_string = 'baz' where id = 1");
+    assertThat(server().execute(update)).isEqualTo(1);
+
+    update = server().sqlUpdate("insert into migtest_e_history3 (id, test_string) values (1, '42')");
+    assertThat(server().execute(update)).isEqualTo(1);
+    update = server().sqlUpdate("update migtest_e_history3 set test_string = '45' where id = 1");
+    assertThat(server().execute(update)).isEqualTo(1);
+
+    update = server().sqlUpdate("insert into migtest_e_history4 (id, test_number) values (1, 42)");
+    assertThat(server().execute(update)).isEqualTo(1);
+    update = server().sqlUpdate("update migtest_e_history4 set test_number = 45 where id = 1");
+    assertThat(server().execute(update)).isEqualTo(1);
+
+    update = server().sqlUpdate("insert into migtest_e_history5 (id, test_number) values (1, 42)");
+    assertThat(server().execute(update)).isEqualTo(1);
+    update = server().sqlUpdate("update migtest_e_history5 set test_number = 45 where id = 1");
+    assertThat(server().execute(update)).isEqualTo(1);
+
+    update = server().sqlUpdate("insert into migtest_e_history6 (id, test_number1, test_number2) values (1, 2, 7)");
+    assertThat(server().execute(update)).isEqualTo(1);
+    update = server().sqlUpdate("update migtest_e_history6 set test_number2 = 45 where id = 1");
+    assertThat(server().execute(update)).isEqualTo(1);
+  }
+
+  private void cleanup(String ... tables) {
+
+    final boolean sqlServer = isSqlServer();
+    final boolean postgres = isPostgres();
+
+    StringBuilder sb = new StringBuilder();
+    for (String table : tables) {
+      // simple and stupid try to execute all commands on all dialects.
+      if (sqlServer) {
+        sb.append("alter table ").append(table).append(" set ( system_versioning = OFF  );\n");
+        sb.append("alter table ").append(table).append(" drop system versioning;\n");
+      }
+      if (postgres) {
+        sb.append("drop table ").append(table).append(" cascade;\n");
+        sb.append("drop table ").append(table).append("_history cascade;\n");
+      } else {
+        sb.append("drop table ").append(table).append(";\n");
+        sb.append("drop table ").append(table).append("_history;\n");
+      }
+      sb.append("drop view ").append(table).append("_with_history;\n");
+      sb.append("drop sequence ").append(table).append("_seq;\n");
+    }
+
+    runScript(true, sb.toString(), "cleanup");
+    runScript(true, sb.toString(), "cleanup");
+  }
+}

ebean-test/src/test/java/io/ebeaninternal/dbmigration/MysqlGenerateMigrationTest.java

@@ -0,0 +1,85 @@
+package io.ebeaninternal.dbmigration;
+
+import io.ebean.Database;
+import io.ebean.DatabaseFactory;
+import io.ebean.annotation.Platform;
+import io.ebean.config.DatabaseConfig;
+import io.ebean.config.PlatformConfig;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Class to test the alternative drop behaviour using stored procedures for MySql databases .
+ *
+ * @author Jonas Pöhler, FOCONIS AG
+ */
+public class MysqlGenerateMigrationTest {
+
+  @AfterEach
+  public void resetPendingDropsProperty() {
+    System.clearProperty("ddl.migration.pendingDropsFor");
+  }
+
+  @Test
+  public void testMysqlStoredProcedures() throws Exception {
+    DefaultDbMigration migration = new DefaultDbMigration();
+    migration.setIncludeIndex(true);
+    // We use src/test/resources as output directory (so we see in GIT if files will change)
+    migration.setPathToResources("src/test/resources");
+
+    migration.addPlatform(Platform.MYSQL, "mysql");
+
+    final PlatformConfig platformConfig = new PlatformConfig();
+    platformConfig.setUseMigrationStoredProcedures(true);
+
+    DatabaseConfig config = new DatabaseConfig();
+    config.setName("migrationtest");
+    config.loadFromProperties();
+    config.setPlatformConfig(platformConfig);
+    config.setRegister(false);
+    config.setDefaultServer(false);
+    config.getProperties().put("ebean.migration.migrationPath", "db/migration/mysql");
+
+    config.setPackages(Arrays.asList("misc.migration.mysql_v1_0"));
+    Database server = DatabaseFactory.create(config);
+    migration.setServer(server);
+    migration.setMigrationPath("mysql/procedures");
+
+    // First, we clean up the output-directory
+    assertThat(migration.migrationDirectory().getAbsolutePath()).contains("procedures");
+    Files.walk(migration.migrationDirectory().toPath())
+      .filter(Files::isRegularFile)
+      .map(Path::toFile).forEach(File::delete);
+
+    // then we generate migration scripts for v1_0
+    assertThat(migration.generateMigration()).isEqualTo("1.0__initial");
+
+    config.setPackages(Arrays.asList("misc.migration.mysql_v1_1"));
+    server.shutdown();
+    server = DatabaseFactory.create(config);
+    migration.setServer(server);
+    migration.setMigrationPath("mysql/procedures");
+    assertThat(migration.generateMigration()).isEqualTo("1.1");
+
+    System.setProperty("ddl.migration.pendingDropsFor", "1.1");
+    assertThat(migration.generateMigration()).isEqualTo("1.2__dropsFor_1.1");
+
+    final Path sqlFile = migration.migrationDirectory().toPath()
+      .resolve("mysql/1.2__dropsFor_1.1.sql");
+
+    assertThat(sqlFile).isNotEmptyFile();
+    assertThat(Files.readAllLines(sqlFile, StandardCharsets.UTF_8))
+      .contains("CALL usp_ebean_drop_column('migtest_e_basic', 'status2');")
+      .contains("CALL usp_ebean_drop_column('migtest_e_basic', 'description');");
+
+  }
+}

ebean-test/src/test/java/misc/migration/mysql_v1_0/EBasic.java

@@ -0,0 +1,89 @@
+package misc.migration.mysql_v1_0;
+
+import io.ebean.annotation.DbDefault;
+import io.ebean.annotation.EnumValue;
+import io.ebean.annotation.NotNull;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
+@Entity
+@Table(name = "migtest_e_basic")
+public class EBasic {
+
+  public enum Status {
+    @EnumValue("N")
+    NEW,
+
+    @EnumValue("A")
+    ACTIVE,
+
+    @EnumValue("I")
+    INACTIVE,
+  }
+
+  @Id
+  Integer id;
+
+  Status status;
+
+  @DbDefault("N")
+  @NotNull
+  Status status2;
+
+  @Size(max=127)
+  String name;
+
+  @Size(max=127)
+  String description;
+
+  public EBasic() {
+
+  }
+
+  public EBasic(String name) {
+    this.name = name;
+  }
+
+  public Integer getId() {
+    return id;
+  }
+
+  public void setId(Integer id) {
+    this.id = id;
+  }
+
+  public Status getStatus() {
+    return status;
+  }
+
+  public void setStatus(Status status) {
+    this.status = status;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public Status getStatus2() {
+    return status2;
+  }
+
+  public void setStatus2(final Status status2) {
+    this.status2 = status2;
+  }
+}

ebean-test/src/test/java/misc/migration/mysql_v1_1/EBasic.java

@@ -0,0 +1,64 @@
+package misc.migration.mysql_v1_1;
+
+import io.ebean.annotation.EnumValue;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
+@Entity
+@Table(name = "migtest_e_basic")
+public class EBasic {
+
+  public enum Status {
+    @EnumValue("N")
+    NEW,
+
+    @EnumValue("A")
+    ACTIVE,
+
+    @EnumValue("I")
+    INACTIVE,
+  }
+
+  @Id
+  Integer id;
+
+  Status status;
+
+  @Size(max=127)
+  String name;
+
+  public EBasic() {
+
+  }
+
+  public EBasic(String name) {
+    this.name = name;
+  }
+
+  public Integer getId() {
+    return id;
+  }
+
+  public void setId(Integer id) {
+    this.id = id;
+  }
+
+  public Status getStatus() {
+    return status;
+  }
+
+  public void setStatus(Status status) {
+    this.status = status;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+}

ebean-test/src/test/resources/dbmigration/migrationtest-history/1.0__initial.sql

@@ -0,0 +1,17 @@
+-- Migrationscripts for ebean unittest DbMigrationDropHistoryTest
+-- apply changes
+create table migtest_e_history7 (
+  id                            integer generated by default as identity not null,
+  constraint pk_migtest_e_history7 primary key (id)
+);
+
+alter table migtest_e_history7 add column sys_period_start timestamp default now();
+alter table migtest_e_history7 add column sys_period_end timestamp;
+create table migtest_e_history7_history(
+  id                            integer,
+  sys_period_start              timestamp,
+  sys_period_end                timestamp
+);
+create view migtest_e_history7_with_history as select * from migtest_e_history7 union all select * from migtest_e_history7_history;
+
+create trigger migtest_e_history7_history_upd before update,delete on migtest_e_history7 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";

ebean-test/src/test/resources/dbmigration/migrationtest-history/1.2__dropsFor_1.1.sql

@@ -0,0 +1,10 @@
+-- Migrationscripts for ebean unittest DbMigrationDropHistoryTest
+-- drop dependencies
+drop trigger migtest_e_history7_history_upd;
+drop view migtest_e_history7_with_history;
+alter table migtest_e_history7 drop column sys_period_start;
+alter table migtest_e_history7 drop column sys_period_end;
+drop table migtest_e_history7_history;
+
+
+-- apply changes

ebean-test/src/test/resources/dbmigration/migrationtest-history/R__multi_comments.sql

@@ -0,0 +1,3 @@
+
+    -- h2 and postgres script
+  

ebean-test/src/test/resources/dbmigration/migrationtest-history/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/dbmigration/migrationtest-history/model/1.0__initial.model.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply">
+        <createTable name="migtest_e_history7" withHistory="true" pkName="pk_migtest_e_history7">
+            <column name="id" type="integer" primaryKey="true"/>
+        </createTable>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/dbmigration/migrationtest-history/model/1.1.model.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="pendingDrops">
+        <dropHistoryTable baseTable="migtest_e_history7"/>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/dbmigration/migrationtest-history/model/1.2__dropsFor_1.1.model.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply" dropsFor="1.1">
+        <dropHistoryTable baseTable="migtest_e_history7"/>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/migrationtest/dbmigration/clickhouse/1.0__initial.sql

@@ -0,0 +1,134 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            UInt32,
+  assoc_one                     String
+) ENGINE = Log();
+
+create table migtest_ckey_detail (
+  id                            UInt32,
+  something                     String
+) ENGINE = Log();
+
+create table migtest_ckey_parent (
+  one_key                       UInt32,
+  two_key                       String,
+  name                          String,
+  version                       UInt32
+) ENGINE = Log();
+
+create table migtest_fk_cascade (
+  id                            UInt64,
+  one_id                        UInt64
+) ENGINE = Log();
+
+create table migtest_fk_cascade_one (
+  id                            UInt64
+) ENGINE = Log();
+
+create table migtest_fk_none (
+  id                            UInt64,
+  one_id                        UInt64
+) ENGINE = Log();
+
+create table migtest_fk_none_via_join (
+  id                            UInt64,
+  one_id                        UInt64
+) ENGINE = Log();
+
+create table migtest_fk_one (
+  id                            UInt64
+) ENGINE = Log();
+
+create table migtest_fk_set_null (
+  id                            UInt64,
+  one_id                        UInt64
+) ENGINE = Log();
+
+create table migtest_e_basic (
+  id                            UInt32,
+  status                        String,
+  status2                       String default 'N',
+  name                          String,
+  description                   String,
+  some_date                     DateTime,
+  old_boolean                   UInt8 default false,
+  old_boolean2                  UInt8,
+  eref_id                       UInt32,
+  indextest1                    String,
+  indextest2                    String,
+  indextest3                    String,
+  indextest4                    String,
+  indextest5                    String,
+  indextest6                    String,
+  user_id                       UInt32
+) ENGINE = Log();
+
+create table migtest_e_enum (
+  id                            UInt32,
+  test_status                   String
+) ENGINE = Log();
+
+create table migtest_e_history (
+  id                            UInt32,
+  test_string                   String
+) ENGINE = Log();
+
+create table migtest_e_history2 (
+  id                            UInt32,
+  test_string                   String,
+  obsolete_string1              String,
+  obsolete_string2              String
+) ENGINE = Log();
+
+create table migtest_e_history3 (
+  id                            UInt32,
+  test_string                   String
+) ENGINE = Log();
+
+create table migtest_e_history4 (
+  id                            UInt32,
+  test_number                   UInt32
+) ENGINE = Log();
+
+create table migtest_e_history5 (
+  id                            UInt32,
+  test_number                   UInt32
+) ENGINE = Log();
+
+create table migtest_e_history6 (
+  id                            UInt32,
+  test_number1                  UInt32,
+  test_number2                  UInt32
+) ENGINE = Log();
+
+create table migtest_e_ref (
+  id                            UInt32,
+  name                          String
+) ENGINE = Log();
+
+create table migtest_e_softdelete (
+  id                            UInt32,
+  test_string                   String
+) ENGINE = Log();
+
+create table migtest_mtm_c (
+  id                            UInt32,
+  name                          String
+) ENGINE = Log();
+
+create table migtest_mtm_m (
+  id                            UInt64,
+  name                          String
+) ENGINE = Log();
+
+create table migtest_oto_child (
+  id                            UInt32,
+  name                          String
+) ENGINE = Log();
+
+create table migtest_oto_master (
+  id                            UInt64,
+  name                          String
+) ENGINE = Log();
+

ebean-test/src/test/resources/migrationtest/dbmigration/clickhouse/1.1.sql

@@ -0,0 +1,76 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_user (
+  id                            UInt32
+) ENGINE = Log();
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              UInt32,
+  migtest_mtm_m_id              UInt64
+) ENGINE = Log();
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              UInt64,
+  migtest_mtm_c_id              UInt32
+) ENGINE = Log();
+
+alter table migtest_ckey_detail add column one_key UInt32;
+alter table migtest_ckey_detail add column two_key String;
+
+alter table migtest_ckey_parent add column assoc_id UInt32;
+
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 String;
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 set null;
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic alter column user_id set null;
+alter table migtest_e_basic add column new_string_field String default 'foo''bar';
+alter table migtest_e_basic add column new_boolean_field UInt8 default true;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 UInt8 default true;
+alter table migtest_e_basic add column progress UInt32 default 0;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer UInt32 default 42;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_history alter column test_string UInt64;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 String;
+alter table migtest_e_history2 add column test_string3 String default 'unknown';
+alter table migtest_e_history2 add column new_column String;
+
+alter table migtest_e_history4 alter column test_number UInt64;
+alter table migtest_e_history5 add column test_boolean UInt8 default false;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 set null;
+alter table migtest_e_softdelete add column deleted UInt8 default false;
+
+alter table migtest_oto_child add column master_id UInt64;
+

ebean-test/src/test/resources/migrationtest/dbmigration/clickhouse/1.2__dropsFor_1.1.sql

@@ -0,0 +1,13 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+
+drop table if exists migtest_e_ref;

ebean-test/src/test/resources/migrationtest/dbmigration/clickhouse/1.3.sql

@@ -0,0 +1,48 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_ref (
+  id                            UInt32,
+  name                          String
+) ENGINE = Log();
+
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status set null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 String;
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean UInt8 default false;
+alter table migtest_e_basic add column old_boolean2 UInt8;
+alter table migtest_e_basic add column eref_id UInt32;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string set null;
+alter table migtest_e_history2 add column obsolete_string1 String;
+alter table migtest_e_history2 add column obsolete_string2 String;
+
+alter table migtest_e_history4 alter column test_number UInt32;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 set null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;

ebean-test/src/test/resources/migrationtest/dbmigration/clickhouse/1.4__dropsFor_1.3.sql

@@ -0,0 +1,33 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user;
+drop table if exists migtest_mtm_c_migtest_mtm_m;
+drop table if exists migtest_mtm_m_migtest_mtm_c;

ebean-test/src/test/resources/migrationtest/dbmigration/clickhouse/idx_clickhouse.migrations

@@ -0,0 +1,6 @@
+79609527,       1.0__initial.sql
+-779316787,     1.1.sql
+1359055889,     1.2__dropsFor_1.1.sql
+-715327671,     1.3.sql
+-1070218324,    1.4__dropsFor_1.3.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/cockroach/1.0__initial.sql

@@ -0,0 +1,174 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer generated by default as identity not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer generated by default as identity not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer generated by default as identity not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     timestamptz,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            integer generated by default as identity not null,
+  test_status                   varchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer generated by default as identity not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/cockroach/1.1.sql

@@ -0,0 +1,113 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_user (
+  id                            integer generated by default as identity not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table if exists migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table if exists migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 type varchar(127);
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 drop not null;
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic alter column user_id drop not null;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field boolean default true not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 boolean default true not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_history alter column test_string type bigint;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+alter table migtest_e_history2_history add column test_string2 varchar(255);
+alter table migtest_e_history2_history add column test_string3 varchar(255) default 'unknown';
+alter table migtest_e_history2_history add column new_column varchar(20);
+
+alter table migtest_e_history4 alter column test_number type bigint;
+alter table migtest_e_history4_history alter column test_number type bigint;
+alter table migtest_e_history5 add column test_boolean boolean default false not null;
+alter table migtest_e_history5_history add column test_boolean boolean default false;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 drop not null;
+alter table migtest_e_softdelete add column deleted boolean default false not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index if exists ix_migtest_e_basic_indextest1;
+drop index if exists ix_migtest_e_basic_indextest5;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/cockroach/1.2__dropsFor_1.1.sql

@@ -0,0 +1,16 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+alter table migtest_e_history2_history drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+alter table migtest_e_history2_history drop column obsolete_string2;
+
+drop table if exists migtest_e_ref cascade;
+drop sequence if exists migtest_e_ref_seq;

ebean-test/src/test/resources/migrationtest/dbmigration/cockroach/1.3.sql

@@ -0,0 +1,68 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table if exists migtest_ckey_detail drop constraint if exists fk_migtest_ckey_detail_parent;
+alter table if exists migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table if exists migtest_fk_none drop constraint if exists fk_migtest_fk_none_one_id;
+alter table if exists migtest_fk_none_via_join drop constraint if exists fk_migtest_fk_none_via_join_one_id;
+alter table if exists migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status drop not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 type varchar(1);
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table if exists migtest_e_basic drop constraint if exists fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean boolean default false not null;
+alter table migtest_e_basic add column old_boolean2 boolean;
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string drop not null;
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string1 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 alter column test_number type integer;
+alter table migtest_e_history4_history alter column test_number type integer;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 drop not null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index if exists ix_migtest_e_basic_indextest3;
+drop index if exists ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/cockroach/1.4__dropsFor_1.3.sql

@@ -0,0 +1,38 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+alter table migtest_e_history2_history drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+alter table migtest_e_history2_history drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+alter table migtest_e_history2_history drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+alter table migtest_e_history5_history drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user cascade;
+drop sequence if exists migtest_e_user_seq;
+drop table if exists migtest_mtm_c_migtest_mtm_m cascade;
+drop table if exists migtest_mtm_m_migtest_mtm_c cascade;

ebean-test/src/test/resources/migrationtest/dbmigration/cockroach/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/migrationtest/dbmigration/cockroach/idx_cockroach.migrations

@@ -0,0 +1,7 @@
+-487576609,     1.0__initial.sql
+-889791572,     1.1.sql
+-91524786,      1.2__dropsFor_1.1.sql
+735879716,      1.3.sql
+-807148201,     1.4__dropsFor_1.3.sql
+561281075,      R__order_views.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/db2/1.0__initial.sql

@@ -0,0 +1,174 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer generated by default as identity not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer generated by default as identity not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer generated by default as identity not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     timestamp,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint pk_migtest_e_basic primary key (id)
+);
+create unique index uq_migtest_e_basic_indextest2 on migtest_e_basic(indextest2) exclude null keys;
+create unique index uq_migtest_e_basic_indextest6 on migtest_e_basic(indextest6) exclude null keys;
+
+create table migtest_e_enum (
+  id                            integer generated by default as identity not null,
+  test_status                   varchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer generated by default as identity not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint pk_migtest_e_ref primary key (id)
+);
+alter table migtest_e_ref add constraint uq_migtest_e_ref_name unique  (name);
+
+create table migtest_e_softdelete (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/db2/1.1.sql

@@ -0,0 +1,110 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_user (
+  id                            integer generated by default as identity not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table migtest_fk_cascade drop constraint fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict;
+alter table migtest_fk_set_null drop constraint fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 set data type varchar(127);
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 drop not null;
+
+-- rename all collisions;
+create unique index uq_migtest_e_basic_description on migtest_e_basic(description) exclude null keys;
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict;
+alter table migtest_e_basic alter column user_id drop not null;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field boolean default true not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 boolean default true not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+create unique index uq_migtest_e_basic_status_indextest1 on migtest_e_basic(status,indextest1) exclude null keys;
+create unique index uq_migtest_e_basic_name on migtest_e_basic(name) exclude null keys;
+create unique index uq_migtest_e_basic_indextest4 on migtest_e_basic(indextest4) exclude null keys;
+create unique index uq_migtest_e_basic_indextest5 on migtest_e_basic(indextest5) exclude null keys;
+alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status;
+comment on column migtest_e_history.test_string is 'Column altered to long now';
+alter table migtest_e_history alter column test_string set data type bigint;
+comment on table migtest_e_history is 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+
+alter table migtest_e_history4 alter column test_number set data type bigint;
+alter table migtest_e_history5 add column test_boolean boolean default false not null;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 drop not null;
+alter table migtest_e_softdelete add column deleted boolean default false not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index ix_migtest_e_basic_indextest1;
+drop index ix_migtest_e_basic_indextest5;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/db2/1.2__dropsFor_1.1.sql

@@ -0,0 +1,14 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+
+drop table migtest_e_ref;
+drop sequence migtest_e_ref_seq;

ebean-test/src/test/resources/migrationtest/dbmigration/db2/1.3.sql

@@ -0,0 +1,67 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint pk_migtest_e_ref primary key (id)
+);
+alter table migtest_e_ref add constraint uq_migtest_e_ref_name unique  (name);
+
+alter table migtest_ckey_detail drop constraint fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop constraint fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade;
+alter table migtest_fk_none drop constraint fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop constraint fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop constraint fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status drop not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 set data type varchar(1);
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop constraint fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean boolean default false not null;
+alter table migtest_e_basic add column old_boolean2 boolean;
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+create unique index uq_migtest_e_basic_indextest2 on migtest_e_basic(indextest2) exclude null keys;
+create unique index uq_migtest_e_basic_indextest6 on migtest_e_basic(indextest6) exclude null keys;
+alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+comment on column migtest_e_history.test_string is '';
+comment on table migtest_e_history is '';
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string drop not null;
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 alter column test_number set data type integer;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 drop not null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index ix_migtest_e_basic_indextest3;
+drop index ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/db2/1.4__dropsFor_1.3.sql

@@ -0,0 +1,34 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table migtest_e_user;
+drop sequence migtest_e_user_seq;
+drop table migtest_mtm_c_migtest_mtm_m;
+drop table migtest_mtm_m_migtest_mtm_c;

ebean-test/src/test/resources/migrationtest/dbmigration/db2/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/migrationtest/dbmigration/db2/idx_db2.migrations

@@ -0,0 +1,7 @@
+1580812656,     1.0__initial.sql
+1011854984,     1.1.sql
+578073685,      1.2__dropsFor_1.1.sql
+-1206650320,    1.3.sql
+-1475628451,    1.4__dropsFor_1.3.sql
+561281075,      R__order_views.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/generic/1.0__initial.sql

@@ -0,0 +1,174 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer auto_increment not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer auto_increment not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint auto_increment not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint auto_increment not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer auto_increment not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     timestamp,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            integer auto_increment not null,
+  test_status                   varchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer auto_increment not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer auto_increment not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer auto_increment not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer auto_increment not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/generic/1.1.sql

@@ -0,0 +1,110 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_user (
+  id                            integer auto_increment not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(127);
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 set null;
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic alter column user_id set null;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field boolean default true not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 boolean default true not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+comment on column migtest_e_history.test_string is 'Column altered to long now';
+alter table migtest_e_history alter column test_string bigint;
+comment on table migtest_e_history is 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+
+alter table migtest_e_history4 alter column test_number bigint;
+alter table migtest_e_history5 add column test_boolean boolean default false not null;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 set null;
+alter table migtest_e_softdelete add column deleted boolean default false not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index if exists ix_migtest_e_basic_indextest1;
+drop index if exists ix_migtest_e_basic_indextest5;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/generic/1.2__dropsFor_1.1.sql

@@ -0,0 +1,13 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+
+drop table if exists migtest_e_ref;

ebean-test/src/test/resources/migrationtest/dbmigration/generic/1.3.sql

@@ -0,0 +1,67 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_ref (
+  id                            integer auto_increment not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table migtest_ckey_detail drop constraint if exists fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table migtest_fk_none drop constraint if exists fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop constraint if exists fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status set null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(1);
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop constraint if exists fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean boolean default false not null;
+alter table migtest_e_basic add column old_boolean2 boolean;
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+comment on column migtest_e_history.test_string is '';
+comment on table migtest_e_history is '';
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string set null;
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 alter column test_number integer;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 set null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index if exists ix_migtest_e_basic_indextest3;
+drop index if exists ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/generic/1.4__dropsFor_1.3.sql

@@ -0,0 +1,33 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user;
+drop table if exists migtest_mtm_c_migtest_mtm_m;
+drop table if exists migtest_mtm_m_migtest_mtm_c;

ebean-test/src/test/resources/migrationtest/dbmigration/generic/idx_generic.migrations

@@ -0,0 +1,6 @@
+-1827577042,    1.0__initial.sql
+350584020,      1.1.sql
+1359055889,     1.2__dropsFor_1.1.sql
+297569863,      1.3.sql
+-1070218324,    1.4__dropsFor_1.3.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/h2/1.0__initial.sql

@@ -0,0 +1,232 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer generated by default as identity not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer generated by default as identity not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer generated by default as identity not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     timestamp,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            integer generated by default as identity not null,
+  test_status                   varchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer generated by default as identity not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+alter table migtest_e_history2 add column sys_period_start timestamp default now();
+alter table migtest_e_history2 add column sys_period_end timestamp;
+create table migtest_e_history2_history(
+  id                            integer,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  sys_period_start              timestamp,
+  sys_period_end                timestamp
+);
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+alter table migtest_e_history3 add column sys_period_start timestamp default now();
+alter table migtest_e_history3 add column sys_period_end timestamp;
+create table migtest_e_history3_history(
+  id                            integer,
+  test_string                   varchar(255),
+  sys_period_start              timestamp,
+  sys_period_end                timestamp
+);
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+alter table migtest_e_history4 add column sys_period_start timestamp default now();
+alter table migtest_e_history4 add column sys_period_end timestamp;
+create table migtest_e_history4_history(
+  id                            integer,
+  test_number                   integer,
+  sys_period_start              timestamp,
+  sys_period_end                timestamp
+);
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+alter table migtest_e_history5 add column sys_period_start timestamp default now();
+alter table migtest_e_history5 add column sys_period_end timestamp;
+create table migtest_e_history5_history(
+  id                            integer,
+  test_number                   integer,
+  sys_period_start              timestamp,
+  sys_period_end                timestamp
+);
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+alter table migtest_e_history6 add column sys_period_start timestamp default now();
+alter table migtest_e_history6 add column sys_period_end timestamp;
+create table migtest_e_history6_history(
+  id                            integer,
+  test_number1                  integer,
+  test_number2                  integer,
+  sys_period_start              timestamp,
+  sys_period_end                timestamp
+);
+create view migtest_e_history6_with_history as select * from migtest_e_history6 union all select * from migtest_e_history6_history;
+
+create trigger migtest_e_history2_history_upd before update,delete on migtest_e_history2 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+create trigger migtest_e_history3_history_upd before update,delete on migtest_e_history3 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+create trigger migtest_e_history4_history_upd before update,delete on migtest_e_history4 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+create trigger migtest_e_history5_history_upd before update,delete on migtest_e_history5 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+create trigger migtest_e_history6_history_upd before update,delete on migtest_e_history6 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";

ebean-test/src/test/resources/migrationtest/dbmigration/h2/1.1.sql

@@ -0,0 +1,152 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+create table migtest_e_user (
+  id                            integer generated by default as identity not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(127);
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 set null;
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic alter column user_id set null;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field boolean default true not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 boolean default true not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+comment on column migtest_e_history.test_string is 'Column altered to long now';
+alter table migtest_e_history alter column test_string bigint;
+comment on table migtest_e_history is 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+alter table migtest_e_history2_history add column test_string2 varchar(255);
+alter table migtest_e_history2_history add column test_string3 varchar(255) default 'unknown';
+alter table migtest_e_history2_history add column new_column varchar(20);
+
+alter table migtest_e_history4 alter column test_number bigint;
+alter table migtest_e_history4_history alter column test_number bigint;
+alter table migtest_e_history5 add column test_boolean boolean default false not null;
+alter table migtest_e_history5_history add column test_boolean boolean default false;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 set null;
+alter table migtest_e_softdelete add column deleted boolean default false not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index if exists ix_migtest_e_basic_indextest1;
+drop index if exists ix_migtest_e_basic_indextest5;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+
+alter table migtest_e_history add column sys_period_start timestamp default now();
+alter table migtest_e_history add column sys_period_end timestamp;
+create table migtest_e_history_history(
+  id                            integer,
+  test_string                   bigint,
+  sys_period_start              timestamp,
+  sys_period_end                timestamp
+);
+create view migtest_e_history_with_history as select * from migtest_e_history union all select * from migtest_e_history_history;
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+create trigger migtest_e_history_history_upd before update,delete on migtest_e_history for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+-- changes: [add test_string2, add test_string3, add new_column]
+drop trigger migtest_e_history2_history_upd;
+create trigger migtest_e_history2_history_upd before update,delete on migtest_e_history2 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+-- changes: [exclude test_string]
+drop trigger migtest_e_history3_history_upd;
+create trigger migtest_e_history3_history_upd before update,delete on migtest_e_history3 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+-- changes: [alter test_number]
+drop trigger migtest_e_history4_history_upd;
+create trigger migtest_e_history4_history_upd before update,delete on migtest_e_history4 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+-- changes: [add test_boolean]
+drop trigger migtest_e_history5_history_upd;
+create trigger migtest_e_history5_history_upd before update,delete on migtest_e_history5 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";

ebean-test/src/test/resources/migrationtest/dbmigration/h2/1.2__dropsFor_1.1.sql

@@ -0,0 +1,24 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+alter table migtest_e_history2_history drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+alter table migtest_e_history2_history drop column obsolete_string2;
+
+drop table if exists migtest_e_ref;
+drop sequence if exists migtest_e_ref_seq;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+-- changes: [drop obsolete_string1, drop obsolete_string2]
+drop trigger migtest_e_history2_history_upd;
+create trigger migtest_e_history2_history_upd before update,delete on migtest_e_history2 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";

ebean-test/src/test/resources/migrationtest/dbmigration/h2/1.3.sql

@@ -0,0 +1,90 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+
+-- apply changes
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table migtest_ckey_detail drop constraint if exists fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table migtest_fk_none drop constraint if exists fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop constraint if exists fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status set null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(1);
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop constraint if exists fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean boolean default false not null;
+alter table migtest_e_basic add column old_boolean2 boolean;
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+comment on column migtest_e_history.test_string is '';
+comment on table migtest_e_history is '';
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string set null;
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string1 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 alter column test_number integer;
+alter table migtest_e_history4_history alter column test_number integer;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 set null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index if exists ix_migtest_e_basic_indextest3;
+drop index if exists ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+-- changes: [add obsolete_string1, add obsolete_string2]
+drop trigger migtest_e_history2_history_upd;
+create trigger migtest_e_history2_history_upd before update,delete on migtest_e_history2 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+-- changes: [include test_string]
+drop trigger migtest_e_history3_history_upd;
+create trigger migtest_e_history3_history_upd before update,delete on migtest_e_history3 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+-- changes: [alter test_number]
+drop trigger migtest_e_history4_history_upd;
+create trigger migtest_e_history4_history_upd before update,delete on migtest_e_history4 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";

ebean-test/src/test/resources/migrationtest/dbmigration/h2/1.4__dropsFor_1.3.sql

@@ -0,0 +1,58 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop trigger migtest_e_history_history_upd;
+drop view migtest_e_history_with_history;
+alter table migtest_e_history drop column sys_period_start;
+alter table migtest_e_history drop column sys_period_end;
+drop table migtest_e_history_history;
+
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+alter table migtest_e_history2_history drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+alter table migtest_e_history2_history drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+alter table migtest_e_history2_history drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+alter table migtest_e_history5_history drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user;
+drop sequence if exists migtest_e_user_seq;
+drop table if exists migtest_mtm_c_migtest_mtm_m;
+drop table if exists migtest_mtm_m_migtest_mtm_c;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+-- changes: [drop test_string2, drop test_string3, drop new_column]
+drop trigger migtest_e_history2_history_upd;
+create trigger migtest_e_history2_history_upd before update,delete on migtest_e_history2 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
+-- changes: [drop test_boolean]
+drop trigger migtest_e_history5_history_upd;
+create trigger migtest_e_history5_history_upd before update,delete on migtest_e_history5 for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";

ebean-test/src/test/resources/migrationtest/dbmigration/h2/R__multi_comments.sql

@@ -0,0 +1,3 @@
+
+    -- h2 and postgres script
+  

ebean-test/src/test/resources/migrationtest/dbmigration/h2/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/migrationtest/dbmigration/h2/idx_h2.migrations

@@ -0,0 +1,8 @@
+-745768926,     1.0__initial.sql
+39858255,       1.1.sql
+1616986842,     1.2__dropsFor_1.1.sql
+-1513154593,    1.3.sql
+374569329,      1.4__dropsFor_1.3.sql
+783227075,      R__multi_comments.sql
+561281075,      R__order_views.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/hana/1.0__initial.sql

@@ -0,0 +1,237 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create column table migtest_ckey_assoc (
+  id                            integer generated by default as identity not null,
+  assoc_one                     nvarchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create column table migtest_ckey_detail (
+  id                            integer generated by default as identity not null,
+  something                     nvarchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create column table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       nvarchar(127) not null,
+  name                          nvarchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create column table migtest_fk_cascade (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create column table migtest_fk_cascade_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create column table migtest_fk_none (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create column table migtest_fk_none_via_join (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create column table migtest_fk_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create column table migtest_fk_set_null (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create column table migtest_e_basic (
+  id                            integer generated by default as identity not null,
+  status                        nvarchar(1),
+  status2                       nvarchar(1) default 'N' not null,
+  name                          nvarchar(127),
+  description                   nvarchar(127),
+  some_date                     timestamp,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    nvarchar(127),
+  indextest2                    nvarchar(127),
+  indextest3                    nvarchar(127),
+  indextest4                    nvarchar(127),
+  indextest5                    nvarchar(127),
+  indextest6                    nvarchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create column table migtest_e_enum (
+  id                            integer generated by default as identity not null,
+  test_status                   nvarchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create column table migtest_e_history (
+  id                            integer generated by default as identity not null,
+  test_string                   nvarchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create column table migtest_e_history2 (
+  id                            integer generated by default as identity not null,
+  test_string                   nvarchar(255),
+  obsolete_string1              nvarchar(255),
+  obsolete_string2              nvarchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create column table migtest_e_history3 (
+  id                            integer generated by default as identity not null,
+  test_string                   nvarchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create column table migtest_e_history4 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create column table migtest_e_history5 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create column table migtest_e_history6 (
+  id                            integer generated by default as identity not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create column table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          nvarchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create column table migtest_e_softdelete (
+  id                            integer generated by default as identity not null,
+  test_string                   nvarchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create column table migtest_mtm_c (
+  id                            integer generated by default as identity not null,
+  name                          nvarchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create column table migtest_mtm_m (
+  id                            bigint generated by default as identity not null,
+  name                          nvarchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create column table migtest_oto_child (
+  id                            integer generated by default as identity not null,
+  name                          nvarchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create column table migtest_oto_master (
+  id                            bigint generated by default as identity not null,
+  name                          nvarchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+-- explicit index "ix_migtest_e_basic_indextest1" for single column "indextest1" of table "migtest_e_basic" is not necessary;
+-- explicit index "ix_migtest_e_basic_indextest5" for single column "indextest5" of table "migtest_e_basic" is not necessary;
+-- explicit index "ix_migtest_fk_cascade_one_id" for single column "one_id" of table "migtest_fk_cascade" is not necessary;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+-- explicit index "ix_migtest_fk_set_null_one_id" for single column "one_id" of table "migtest_fk_set_null" is not necessary;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+-- explicit index "ix_migtest_e_basic_eref_id" for single column "eref_id" of table "migtest_e_basic" is not necessary;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+create column table migtest_e_history2_history (
+ id integer,
+ test_string nvarchar(255),
+ obsolete_string1 nvarchar(255),
+ obsolete_string2 nvarchar(255),
+ sys_period_start timestamp,
+ sys_period_end timestamp
+);
+alter table migtest_e_history2 add (
+    sys_period_start TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW START, 
+    sys_period_end TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW END
+);
+alter table migtest_e_history2 add period for system_time(sys_period_start,sys_period_end);
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history;
+create column table migtest_e_history3_history (
+ id integer,
+ test_string nvarchar(255),
+ sys_period_start timestamp,
+ sys_period_end timestamp
+);
+alter table migtest_e_history3 add (
+    sys_period_start TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW START, 
+    sys_period_end TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW END
+);
+alter table migtest_e_history3 add period for system_time(sys_period_start,sys_period_end);
+alter table migtest_e_history3 add system versioning history table migtest_e_history3_history;
+create column table migtest_e_history4_history (
+ id integer,
+ test_number integer,
+ sys_period_start timestamp,
+ sys_period_end timestamp
+);
+alter table migtest_e_history4 add (
+    sys_period_start TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW START, 
+    sys_period_end TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW END
+);
+alter table migtest_e_history4 add period for system_time(sys_period_start,sys_period_end);
+alter table migtest_e_history4 add system versioning history table migtest_e_history4_history;
+create column table migtest_e_history5_history (
+ id integer,
+ test_number integer,
+ sys_period_start timestamp,
+ sys_period_end timestamp
+);
+alter table migtest_e_history5 add (
+    sys_period_start TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW START, 
+    sys_period_end TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW END
+);
+alter table migtest_e_history5 add period for system_time(sys_period_start,sys_period_end);
+alter table migtest_e_history5 add system versioning history table migtest_e_history5_history;
+create column table migtest_e_history6_history (
+ id integer,
+ test_number1 integer,
+ test_number2 integer not null,
+ sys_period_start timestamp,
+ sys_period_end timestamp
+);
+alter table migtest_e_history6 add (
+    sys_period_start TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW START, 
+    sys_period_end TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW END
+);
+alter table migtest_e_history6 add period for system_time(sys_period_start,sys_period_end);
+alter table migtest_e_history6 add system versioning history table migtest_e_history6_history;

ebean-test/src/test/resources/migrationtest/dbmigration/hana/1.1.sql

@@ -0,0 +1,181 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create column table migtest_e_user (
+  id                            integer generated by default as identity not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create column table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create column table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add ( one_key integer);
+alter table migtest_ckey_detail add ( two_key nvarchar(127));
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add ( assoc_id integer);
+
+alter table migtest_fk_cascade drop constraint  fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_set_null drop constraint  fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint ck_migtest_e_basic_status';
+end;
+$$;
+alter table migtest_e_basic alter ( status nvarchar(1) default 'A' not null);
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2';
+end;
+$$;
+alter table migtest_e_basic alter ( status2 nvarchar(127) default null);
+
+-- rename all collisions;
+-- cannot create unique index "uq_migtest_e_basic_description" on table "migtest_e_basic" with nullable columns;
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic alter ( user_id integer);
+alter table migtest_e_basic add ( new_string_field nvarchar(255) default 'foo''bar' not null);
+alter table migtest_e_basic add ( new_boolean_field boolean default true not null);
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add ( new_boolean_field2 boolean default true not null);
+alter table migtest_e_basic add ( progress integer default 0 not null);
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add ( new_integer integer default 42 not null);
+
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2';
+end;
+$$;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6';
+end;
+$$;
+-- cannot create unique index "uq_migtest_e_basic_status_indextest1" on table "migtest_e_basic" with nullable columns;
+-- cannot create unique index "uq_migtest_e_basic_name" on table "migtest_e_basic" with nullable columns;
+-- cannot create unique index "uq_migtest_e_basic_indextest4" on table "migtest_e_basic" with nullable columns;
+-- cannot create unique index "uq_migtest_e_basic_indextest5" on table "migtest_e_basic" with nullable columns;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status';
+end;
+$$;
+comment on column migtest_e_history.test_string is 'Column altered to long now';
+alter table migtest_e_history alter ( test_string bigint);
+comment on table migtest_e_history is 'We have history now';
+alter table migtest_e_history2 drop system versioning /* 0 */;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter ( test_string nvarchar(255) default 'unknown' not null);
+alter table migtest_e_history2_history alter ( test_string nvarchar(255) default 'unknown' not null);
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 1 */;
+alter table migtest_e_history2 drop system versioning /* 2 */;
+alter table migtest_e_history2 add ( test_string2 nvarchar(255));
+alter table migtest_e_history2 add ( test_string3 nvarchar(255) default 'unknown' not null);
+alter table migtest_e_history2 add ( new_column nvarchar(20));
+
+alter table migtest_e_history2_history add ( test_string2 nvarchar(255));
+alter table migtest_e_history2_history add ( test_string3 nvarchar(255) default 'unknown');
+alter table migtest_e_history2_history add ( new_column nvarchar(20));
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 3 */;
+alter table migtest_e_history3 drop system versioning /* 4 */;
+alter table migtest_e_history3 add system versioning history table migtest_e_history3_history not validated /* 5 */;
+alter table migtest_e_history4 drop system versioning /* 6 */;
+alter table migtest_e_history4 alter ( test_number bigint);
+alter table migtest_e_history4_history alter ( test_number bigint);
+alter table migtest_e_history4 add system versioning history table migtest_e_history4_history not validated /* 7 */;
+alter table migtest_e_history5 drop system versioning /* 8 */;
+alter table migtest_e_history5 add ( test_boolean boolean default false not null);
+
+alter table migtest_e_history5_history add ( test_boolean boolean default false);
+alter table migtest_e_history5 add system versioning history table migtest_e_history5_history not validated /* 9 */;
+alter table migtest_e_history6 drop system versioning /* 10 */;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter ( test_number1 integer default 42 not null);
+alter table migtest_e_history6_history alter ( test_number1 integer default 42 not null);
+alter table migtest_e_history6 add system versioning history table migtest_e_history6_history not validated /* 11 */;
+alter table migtest_e_history6 drop system versioning /* 12 */;
+alter table migtest_e_history6 alter ( test_number2 integer);
+alter table migtest_e_history6_history alter ( test_number2 integer);
+alter table migtest_e_history6 add system versioning history table migtest_e_history6_history not validated /* 13 */;
+alter table migtest_e_softdelete add ( deleted boolean default false not null);
+
+alter table migtest_oto_child add ( master_id bigint);
+
+-- explicit index "ix_migtest_e_basic_indextest3" for single column "indextest3" of table "migtest_e_basic" is not necessary;
+-- explicit index "ix_migtest_e_basic_indextest6" for single column "indextest6" of table "migtest_e_basic" is not necessary;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 261 begin end;
+exec 'drop index ix_migtest_e_basic_indextest1';
+end;
+$$;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 261 begin end;
+exec 'drop index ix_migtest_e_basic_indextest5';
+end;
+$$;
+-- explicit index "ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c" for single column "migtest_mtm_c_id" of table "migtest_mtm_c_migtest_mtm_m" is not necessary;
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+-- explicit index "ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m" for single column "migtest_mtm_m_id" of table "migtest_mtm_c_migtest_mtm_m" is not necessary;
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+-- explicit index "ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m" for single column "migtest_mtm_m_id" of table "migtest_mtm_m_migtest_mtm_c" is not necessary;
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+-- explicit index "ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c" for single column "migtest_mtm_c_id" of table "migtest_mtm_m_migtest_mtm_c" is not necessary;
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+-- explicit index "ix_migtest_ckey_parent_assoc_id" for single column "assoc_id" of table "migtest_ckey_parent" is not necessary;
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+
+create column table migtest_e_history_history (
+ id integer,
+ test_string bigint,
+ sys_period_start timestamp,
+ sys_period_end timestamp
+);
+alter table migtest_e_history add (
+    sys_period_start TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW START, 
+    sys_period_end TIMESTAMP NOT NULL GENERATED ALWAYS AS ROW END
+);
+alter table migtest_e_history add period for system_time(sys_period_start,sys_period_end);
+alter table migtest_e_history add system versioning history table migtest_e_history_history;

ebean-test/src/test/resources/migrationtest/dbmigration/hana/1.2__dropsFor_1.1.sql

@@ -0,0 +1,19 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+CALL usp_ebean_drop_column('migtest_e_basic', 'old_boolean');
+
+CALL usp_ebean_drop_column('migtest_e_basic', 'old_boolean2');
+
+CALL usp_ebean_drop_column('migtest_e_basic', 'eref_id');
+
+alter table migtest_e_history2 drop system versioning /* 0 */;
+CALL usp_ebean_drop_column('migtest_e_history2', 'obsolete_string1');
+
+CALL usp_ebean_drop_column('migtest_e_history2_history', 'obsolete_string1');
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 1 */;
+alter table migtest_e_history2 drop system versioning /* 2 */;
+CALL usp_ebean_drop_column('migtest_e_history2', 'obsolete_string2');
+
+CALL usp_ebean_drop_column('migtest_e_history2_history', 'obsolete_string2');
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 3 */;
+drop table migtest_e_ref cascade;

ebean-test/src/test/resources/migrationtest/dbmigration/hana/1.3.sql

@@ -0,0 +1,141 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create column table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          nvarchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table migtest_ckey_detail drop constraint  fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop constraint  fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table migtest_fk_none drop constraint  fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop constraint  fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop constraint  fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint ck_migtest_e_basic_status';
+end;
+$$;
+alter table migtest_e_basic alter ( status nvarchar(1) default null);
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2';
+end;
+$$;
+alter table migtest_e_basic alter ( status2 nclob  default 'N' not null);
+alter table migtest_e_basic alter ( status2 nvarchar(1) default 'N' not null);
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint uq_migtest_e_basic_description';
+end;
+$$;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop constraint  fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter ( user_id integer default 23 not null);
+alter table migtest_e_basic add ( old_boolean boolean default false not null);
+alter table migtest_e_basic add ( old_boolean2 boolean);
+alter table migtest_e_basic add ( eref_id integer);
+
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1';
+end;
+$$;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint uq_migtest_e_basic_name';
+end;
+$$;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4';
+end;
+$$;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5';
+end;
+$$;
+-- cannot create unique index "uq_migtest_e_basic_indextest2" on table "migtest_e_basic" with nullable columns;
+-- cannot create unique index "uq_migtest_e_basic_indextest6" on table "migtest_e_basic" with nullable columns;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 397 begin end;
+exec 'alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status';
+end;
+$$;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+comment on column migtest_e_history.test_string is '';
+comment on table migtest_e_history is '';
+alter table migtest_e_history2 drop system versioning /* 0 */;
+alter table migtest_e_history2 alter ( test_string nvarchar(255) default null);
+alter table migtest_e_history2_history alter ( test_string nvarchar(255) default null);
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 1 */;
+alter table migtest_e_history2 drop system versioning /* 2 */;
+alter table migtest_e_history2 add ( obsolete_string1 nvarchar(255));
+alter table migtest_e_history2 add ( obsolete_string2 nvarchar(255));
+
+alter table migtest_e_history2_history add ( obsolete_string1 nvarchar(255));
+alter table migtest_e_history2_history add ( obsolete_string2 nvarchar(255));
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 3 */;
+alter table migtest_e_history3 drop system versioning /* 4 */;
+alter table migtest_e_history3 add system versioning history table migtest_e_history3_history not validated /* 5 */;
+alter table migtest_e_history4 drop system versioning /* 6 */;
+alter table migtest_e_history4 alter ( test_number decimal );
+alter table migtest_e_history4 alter ( test_number integer);
+alter table migtest_e_history4_history alter ( test_number decimal );
+alter table migtest_e_history4_history alter ( test_number integer);
+alter table migtest_e_history4 add system versioning history table migtest_e_history4_history not validated /* 7 */;
+alter table migtest_e_history6 drop system versioning /* 8 */;
+alter table migtest_e_history6 alter ( test_number1 integer default null);
+alter table migtest_e_history6_history alter ( test_number1 integer default null);
+alter table migtest_e_history6 add system versioning history table migtest_e_history6_history not validated /* 9 */;
+alter table migtest_e_history6 drop system versioning /* 10 */;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter ( test_number2 integer default 7 not null);
+alter table migtest_e_history6_history alter ( test_number2 integer default 7 not null);
+alter table migtest_e_history6 add system versioning history table migtest_e_history6_history not validated /* 11 */;
+-- explicit index "ix_migtest_e_basic_indextest1" for single column "indextest1" of table "migtest_e_basic" is not necessary;
+-- explicit index "ix_migtest_e_basic_indextest5" for single column "indextest5" of table "migtest_e_basic" is not necessary;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 261 begin end;
+exec 'drop index ix_migtest_e_basic_indextest3';
+end;
+$$;
+delimiter $$
+do
+begin
+declare exit handler for sql_error_code 261 begin end;
+exec 'drop index ix_migtest_e_basic_indextest6';
+end;
+$$;
+-- explicit index "ix_migtest_e_basic_eref_id" for single column "eref_id" of table "migtest_e_basic" is not necessary;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/hana/1.4__dropsFor_1.3.sql

@@ -0,0 +1,51 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+alter table migtest_e_history drop system versioning;
+alter table migtest_e_history drop period for system_time;
+alter table migtest_e_history drop (sys_period_start,sys_period_end);
+drop table migtest_e_history_history cascade;
+
+-- apply changes
+CALL usp_ebean_drop_column('migtest_ckey_detail', 'one_key');
+
+CALL usp_ebean_drop_column('migtest_ckey_detail', 'two_key');
+
+CALL usp_ebean_drop_column('migtest_ckey_parent', 'assoc_id');
+
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_string_field');
+
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_boolean_field');
+
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_boolean_field2');
+
+CALL usp_ebean_drop_column('migtest_e_basic', 'progress');
+
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_integer');
+
+alter table migtest_e_history2 drop system versioning /* 0 */;
+CALL usp_ebean_drop_column('migtest_e_history2', 'test_string2');
+
+CALL usp_ebean_drop_column('migtest_e_history2_history', 'test_string2');
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 1 */;
+alter table migtest_e_history2 drop system versioning /* 2 */;
+CALL usp_ebean_drop_column('migtest_e_history2', 'test_string3');
+
+CALL usp_ebean_drop_column('migtest_e_history2_history', 'test_string3');
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 3 */;
+alter table migtest_e_history2 drop system versioning /* 4 */;
+CALL usp_ebean_drop_column('migtest_e_history2', 'new_column');
+
+CALL usp_ebean_drop_column('migtest_e_history2_history', 'new_column');
+alter table migtest_e_history2 add system versioning history table migtest_e_history2_history not validated /* 5 */;
+alter table migtest_e_history5 drop system versioning /* 6 */;
+CALL usp_ebean_drop_column('migtest_e_history5', 'test_boolean');
+
+CALL usp_ebean_drop_column('migtest_e_history5_history', 'test_boolean');
+alter table migtest_e_history5 add system versioning history table migtest_e_history5_history not validated /* 7 */;
+CALL usp_ebean_drop_column('migtest_e_softdelete', 'deleted');
+
+CALL usp_ebean_drop_column('migtest_oto_child', 'master_id');
+
+drop table migtest_e_user cascade;
+drop table migtest_mtm_c_migtest_mtm_m cascade;
+drop table migtest_mtm_m_migtest_mtm_c cascade;

ebean-test/src/test/resources/migrationtest/dbmigration/hana/R__order_views_hana.sql

@@ -0,0 +1,7 @@
+
+    create view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id;
+  

ebean-test/src/test/resources/migrationtest/dbmigration/hana/idx_hana.migrations

@@ -0,0 +1,7 @@
+-1536923954,    1.0__initial.sql
+1039838314,     1.1.sql
+562867593,      1.2__dropsFor_1.1.sql
+1566488731,     1.3.sql
+1030652294,     1.4__dropsFor_1.3.sql
+1906063401,     R__order_views_hana.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/hsqldb/1.0__initial.sql

@@ -0,0 +1,174 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer generated by default as identity (start with 1)  not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer generated by default as identity (start with 1)  not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer generated by default as identity (start with 1)  not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     timestamp,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_status                   varchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer generated by default as identity (start with 1)  not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            integer generated by default as identity (start with 1)  not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer generated by default as identity (start with 1)  not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer generated by default as identity (start with 1)  not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint generated by default as identity (start with 1)  not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/hsqldb/1.1.sql

@@ -0,0 +1,110 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_user (
+  id                            integer generated by default as identity (start with 1)  not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(127);
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 set null;
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic alter column user_id set null;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field boolean default true not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 boolean default true not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+comment on column migtest_e_history.test_string is 'Column altered to long now';
+alter table migtest_e_history alter column test_string bigint;
+comment on table migtest_e_history is 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+
+alter table migtest_e_history4 alter column test_number bigint;
+alter table migtest_e_history5 add column test_boolean boolean default false not null;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 set null;
+alter table migtest_e_softdelete add column deleted boolean default false not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index if exists ix_migtest_e_basic_indextest1;
+drop index if exists ix_migtest_e_basic_indextest5;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/hsqldb/1.2__dropsFor_1.1.sql

@@ -0,0 +1,14 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+
+drop table if exists migtest_e_ref;
+drop sequence if exists migtest_e_ref_seq;

ebean-test/src/test/resources/migrationtest/dbmigration/hsqldb/1.3.sql

@@ -0,0 +1,67 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_ref (
+  id                            integer generated by default as identity (start with 1)  not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table migtest_ckey_detail drop constraint if exists fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table migtest_fk_none drop constraint if exists fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop constraint if exists fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status set null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(1);
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop constraint if exists fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean boolean default false not null;
+alter table migtest_e_basic add column old_boolean2 boolean;
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+comment on column migtest_e_history.test_string is '';
+comment on table migtest_e_history is '';
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string set null;
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 alter column test_number integer;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 set null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index if exists ix_migtest_e_basic_indextest3;
+drop index if exists ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+

ebean-test/src/test/resources/migrationtest/dbmigration/hsqldb/1.4__dropsFor_1.3.sql

@@ -0,0 +1,34 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user;
+drop sequence if exists migtest_e_user_seq;
+drop table if exists migtest_mtm_c_migtest_mtm_m;
+drop table if exists migtest_mtm_m_migtest_mtm_c;

ebean-test/src/test/resources/migrationtest/dbmigration/hsqldb/R__order_views_hsqldb.sql

@@ -0,0 +1,8 @@
+
+    drop view order_agg_vw if exists ;
+    create view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id;
+  

ebean-test/src/test/resources/migrationtest/dbmigration/hsqldb/idx_hsqldb.migrations

@@ -0,0 +1,7 @@
+2097980375,     1.0__initial.sql
+2086418403,     1.1.sql
+-1462014216,    1.2__dropsFor_1.1.sql
+-2039573992,    1.3.sql
+2106151405,     1.4__dropsFor_1.3.sql
+861001272,      R__order_views_hsqldb.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/mariadb/1.0__initial.sql

@@ -0,0 +1,176 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer auto_increment not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer auto_increment not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint auto_increment not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint auto_increment not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer auto_increment not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     datetime(6),
+  old_boolean                   tinyint(1) default 0 not null,
+  old_boolean2                  tinyint(1),
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            integer auto_increment not null,
+  test_status                   varchar(1),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer auto_increment not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer auto_increment not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer auto_increment not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer auto_increment not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+alter table migtest_e_history2 add system versioning;
+alter table migtest_e_history3 add system versioning;
+alter table migtest_e_history4 add system versioning;
+alter table migtest_e_history5 add system versioning;
+alter table migtest_e_history6 add system versioning;

ebean-test/src/test/resources/migrationtest/dbmigration/mariadb/1.1.sql

@@ -0,0 +1,106 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_user (
+  id                            integer auto_increment not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table migtest_fk_cascade drop foreign key fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_set_null drop foreign key fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic alter status set default 'A';
+alter table migtest_e_basic modify status varchar(1) not null;
+alter table migtest_e_basic alter status2 drop default;
+alter table migtest_e_basic modify status2 varchar(127);
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic modify user_id integer;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field tinyint(1) default 1 not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 tinyint(1) default 1 not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_history modify test_string bigint;
+alter table migtest_e_history comment = 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter test_string set default 'unknown';
+alter table migtest_e_history2 modify test_string varchar(255) not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+
+alter table migtest_e_history4 modify test_number bigint;
+alter table migtest_e_history5 add column test_boolean tinyint(1) default 0 not null;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter test_number1 set default 42;
+alter table migtest_e_history6 modify test_number1 integer not null;
+alter table migtest_e_history6 modify test_number2 integer;
+alter table migtest_e_softdelete add column deleted tinyint(1) default 0 not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index ix_migtest_e_basic_indextest1 on migtest_e_basic;
+drop index ix_migtest_e_basic_indextest5 on migtest_e_basic;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+
+alter table migtest_e_history add system versioning;
+lock tables migtest_e_history3 write;
+unlock tables;

ebean-test/src/test/resources/migrationtest/dbmigration/mariadb/1.2__dropsFor_1.1.sql

@@ -0,0 +1,14 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+
+drop table if exists migtest_e_ref;
+drop sequence if exists migtest_e_ref_seq;

ebean-test/src/test/resources/migrationtest/dbmigration/mariadb/1.3.sql

@@ -0,0 +1,61 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_ref (
+  id                            integer auto_increment not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table migtest_ckey_detail drop foreign key fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop foreign key fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table migtest_fk_none drop foreign key fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop foreign key fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop foreign key fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+alter table migtest_e_basic alter status drop default;
+alter table migtest_e_basic modify status varchar(1);
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic alter status2 set default 'N';
+alter table migtest_e_basic modify status2 varchar(1) not null;
+alter table migtest_e_basic drop index uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop foreign key fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter user_id set default 23;
+alter table migtest_e_basic modify user_id integer not null;
+alter table migtest_e_basic add column old_boolean tinyint(1) default 0 not null;
+alter table migtest_e_basic add column old_boolean2 tinyint(1);
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop index uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop index uq_migtest_e_basic_name;
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_history comment = '';
+alter table migtest_e_history2 alter test_string drop default;
+alter table migtest_e_history2 modify test_string varchar(255);
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 modify test_number integer;
+alter table migtest_e_history6 alter test_number1 drop default;
+alter table migtest_e_history6 modify test_number1 integer;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter test_number2 set default 7;
+alter table migtest_e_history6 modify test_number2 integer not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index ix_migtest_e_basic_indextest3 on migtest_e_basic;
+drop index ix_migtest_e_basic_indextest6 on migtest_e_basic;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+lock tables migtest_e_history3 write;
+unlock tables;

ebean-test/src/test/resources/migrationtest/dbmigration/mariadb/1.4__dropsFor_1.3.sql

@@ -0,0 +1,35 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user;
+drop sequence if exists migtest_e_user_seq;
+drop table if exists migtest_mtm_c_migtest_mtm_m;
+drop table if exists migtest_mtm_m_migtest_mtm_c;
+alter table migtest_e_history drop system versioning;

ebean-test/src/test/resources/migrationtest/dbmigration/mariadb/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/migrationtest/dbmigration/mariadb/idx_mariadb.migrations

@@ -0,0 +1,7 @@
+1615386118,     1.0__initial.sql
+1747697741,     1.1.sql
+-1462014216,    1.2__dropsFor_1.1.sql
+-1957738355,    1.3.sql
+1081793242,     1.4__dropsFor_1.3.sql
+561281075,      R__order_views.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/model/1.0__initial.model.xml

@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply">
+        <createTable name="migtest_ckey_assoc" pkName="pk_migtest_ckey_assoc">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="assoc_one" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_ckey_detail" pkName="pk_migtest_ckey_detail">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="something" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_ckey_parent" pkName="pk_migtest_ckey_parent">
+            <column name="one_key" type="integer" primaryKey="true"/>
+            <column name="two_key" type="varchar(127)" primaryKey="true"/>
+            <column name="name" type="varchar"/>
+            <column name="version" type="integer" notnull="true"/>
+        </createTable>
+        <createTable name="migtest_fk_cascade" pkName="pk_migtest_fk_cascade">
+            <column name="id" type="bigint" primaryKey="true"/>
+            <column name="one_id" type="bigint" references="migtest_fk_cascade_one.id" foreignKeyName="fk_migtest_fk_cascade_one_id" foreignKeyIndex="ix_migtest_fk_cascade_one_id" foreignKeyOnDelete="CASCADE" foreignKeyOnUpdate="RESTRICT"/>
+        </createTable>
+        <createTable name="migtest_fk_cascade_one" pkName="pk_migtest_fk_cascade_one">
+            <column name="id" type="bigint" primaryKey="true"/>
+        </createTable>
+        <createTable name="migtest_fk_none" pkName="pk_migtest_fk_none">
+            <column name="id" type="bigint" primaryKey="true"/>
+            <column name="one_id" type="bigint"/>
+        </createTable>
+        <createTable name="migtest_fk_none_via_join" pkName="pk_migtest_fk_none_via_join">
+            <column name="id" type="bigint" primaryKey="true"/>
+            <column name="one_id" type="bigint"/>
+        </createTable>
+        <createTable name="migtest_fk_one" pkName="pk_migtest_fk_one">
+            <column name="id" type="bigint" primaryKey="true"/>
+        </createTable>
+        <createTable name="migtest_fk_set_null" pkName="pk_migtest_fk_set_null">
+            <column name="id" type="bigint" primaryKey="true"/>
+            <column name="one_id" type="bigint" references="migtest_fk_one.id" foreignKeyName="fk_migtest_fk_set_null_one_id" foreignKeyIndex="ix_migtest_fk_set_null_one_id" foreignKeyOnDelete="SET_NULL" foreignKeyOnUpdate="RESTRICT"/>
+        </createTable>
+        <createTable name="migtest_e_basic" pkName="pk_migtest_e_basic">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="status" type="varchar(1)" checkConstraint="check ( status in ('N','A','I'))" checkConstraintName="ck_migtest_e_basic_status"/>
+            <column name="status2" type="varchar(1)" defaultValue="'N'" notnull="true" checkConstraint="check ( status2 in ('N','A','I'))" checkConstraintName="ck_migtest_e_basic_status2"/>
+            <column name="name" type="varchar(127)"/>
+            <column name="description" type="varchar(127)"/>
+            <column name="some_date" type="timestamp"/>
+            <column name="old_boolean" type="boolean" defaultValue="false" notnull="true"/>
+            <column name="old_boolean2" type="boolean"/>
+            <column name="eref_id" type="integer" references="migtest_e_ref.id" foreignKeyName="fk_migtest_e_basic_eref_id" foreignKeyIndex="ix_migtest_e_basic_eref_id"/>
+            <column name="indextest1" type="varchar(127)"/>
+            <column name="indextest2" type="varchar(127)"/>
+            <column name="indextest3" type="varchar(127)"/>
+            <column name="indextest4" type="varchar(127)"/>
+            <column name="indextest5" type="varchar(127)"/>
+            <column name="indextest6" type="varchar(127)"/>
+            <column name="user_id" type="integer" notnull="true"/>
+            <uniqueConstraint name="uq_migtest_e_basic_indextest2" columnNames="indextest2" oneToOne="false" nullableColumns="indextest2"/>
+            <uniqueConstraint name="uq_migtest_e_basic_indextest6" columnNames="indextest6" oneToOne="false" nullableColumns="indextest6"/>
+        </createTable>
+        <createTable name="migtest_e_enum" pkName="pk_migtest_e_enum">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_status" type="varchar(1)" checkConstraint="check ( test_status in ('N','A','I'))" checkConstraintName="ck_migtest_e_enum_test_status"/>
+        </createTable>
+        <createTable name="migtest_e_history" pkName="pk_migtest_e_history">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_string" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_e_history2" withHistory="true" pkName="pk_migtest_e_history2">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_string" type="varchar"/>
+            <column name="obsolete_string1" type="varchar" historyExclude="true"/>
+            <column name="obsolete_string2" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_e_history3" withHistory="true" pkName="pk_migtest_e_history3">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_string" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_e_history4" withHistory="true" pkName="pk_migtest_e_history4">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_number" type="integer"/>
+        </createTable>
+        <createTable name="migtest_e_history5" withHistory="true" pkName="pk_migtest_e_history5">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_number" type="integer"/>
+        </createTable>
+        <createTable name="migtest_e_history6" withHistory="true" pkName="pk_migtest_e_history6">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_number1" type="integer"/>
+            <column name="test_number2" type="integer" notnull="true"/>
+        </createTable>
+        <createTable name="migtest_e_ref" pkName="pk_migtest_e_ref">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="name" type="varchar(127)" notnull="true"/>
+            <uniqueConstraint name="uq_migtest_e_ref_name" columnNames="name" oneToOne="false" nullableColumns=""/>
+        </createTable>
+        <createTable name="migtest_e_softdelete" pkName="pk_migtest_e_softdelete">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="test_string" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_mtm_c" pkName="pk_migtest_mtm_c">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="name" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_mtm_m" pkName="pk_migtest_mtm_m">
+            <column name="id" type="bigint" primaryKey="true"/>
+            <column name="name" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_oto_child" pkName="pk_migtest_oto_child">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="name" type="varchar"/>
+        </createTable>
+        <createTable name="migtest_oto_master" pkName="pk_migtest_oto_master">
+            <column name="id" type="bigint" primaryKey="true"/>
+            <column name="name" type="varchar"/>
+        </createTable>
+        <createIndex indexName="ix_migtest_e_basic_indextest1" tableName="migtest_e_basic" columns="indextest1"/>
+        <createIndex indexName="ix_migtest_e_basic_indextest5" tableName="migtest_e_basic" columns="indextest5"/>
+        <createIndex indexName="idxd_migtest_0" tableName="migtest_oto_child" columns="" definition="create index idxd_migtest_0 on migtest_oto_child using hash (upper(name)) where upper(name) = 'JIM'" platforms="POSTGRES"/>
+        <createIndex indexName="ix_migtest_oto_child_lowername_id" tableName="migtest_oto_child" columns="lower(name),id" concurrent="true" platforms="POSTGRES"/>
+        <createIndex indexName="ix_migtest_oto_child_lowername" tableName="migtest_oto_child" columns="lower(name)" platforms="POSTGRES"/>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/migrationtest/dbmigration/model/1.1.model.xml

@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply">
+        <addColumn tableName="migtest_ckey_detail">
+            <column name="one_key" type="integer"/>
+            <column name="two_key" type="varchar(127)"/>
+        </addColumn>
+        <alterForeignKey name="fk_migtest_ckey_detail_parent" columnNames="one_key,two_key" refColumnNames="one_key,two_key" refTableName="migtest_ckey_parent" indexName="ix_migtest_ckey_detail_parent" tableName="migtest_ckey_detail"/>
+        <addColumn tableName="migtest_ckey_parent">
+            <column name="assoc_id" type="integer" references="migtest_ckey_assoc.id" foreignKeyName="fk_migtest_ckey_parent_assoc_id" foreignKeyIndex="ix_migtest_ckey_parent_assoc_id"/>
+        </addColumn>
+        <alterColumn columnName="one_id" tableName="migtest_fk_cascade" references="migtest_fk_cascade_one.id" foreignKeyName="fk_migtest_fk_cascade_one_id" foreignKeyIndex="ix_migtest_fk_cascade_one_id" foreignKeyOnDelete="RESTRICT" foreignKeyOnUpdate="RESTRICT" dropForeignKey="fk_migtest_fk_cascade_one_id" dropForeignKeyIndex="ix_migtest_fk_cascade_one_id"/>
+        <alterColumn columnName="one_id" tableName="migtest_fk_none" references="migtest_fk_one.id" foreignKeyName="fk_migtest_fk_none_one_id" foreignKeyIndex="ix_migtest_fk_none_one_id" foreignKeyOnDelete="RESTRICT" foreignKeyOnUpdate="RESTRICT"/>
+        <alterColumn columnName="one_id" tableName="migtest_fk_none_via_join" references="migtest_fk_one.id" foreignKeyName="fk_migtest_fk_none_via_join_one_id" foreignKeyIndex="ix_migtest_fk_none_via_join_one_id"/>
+        <alterColumn columnName="one_id" tableName="migtest_fk_set_null" references="migtest_fk_one.id" foreignKeyName="fk_migtest_fk_set_null_one_id" foreignKeyIndex="ix_migtest_fk_set_null_one_id" foreignKeyOnDelete="RESTRICT" foreignKeyOnUpdate="RESTRICT" dropForeignKey="fk_migtest_fk_set_null_one_id" dropForeignKeyIndex="ix_migtest_fk_set_null_one_id"/>
+        <alterColumn columnName="status" tableName="migtest_e_basic" currentType="varchar(1)" defaultValue="'A'" notnull="true" currentNotnull="false" checkConstraint="check ( status in ('N','A','I','?'))" checkConstraintName="ck_migtest_e_basic_status"/>
+        <alterColumn columnName="status2" tableName="migtest_e_basic" type="varchar(127)" currentType="varchar(1)" defaultValue="DROP DEFAULT" notnull="false" currentNotnull="true" dropCheckConstraint="ck_migtest_e_basic_status2"/>
+        <alterColumn columnName="description" tableName="migtest_e_basic" unique="uq_migtest_e_basic_description">
+            <before>
+                <ddl>-- rename all collisions</ddl>
+            </before>
+        </alterColumn>
+        <alterColumn columnName="user_id" tableName="migtest_e_basic" currentType="integer" notnull="false" currentNotnull="true" references="migtest_e_user.id" foreignKeyName="fk_migtest_e_basic_user_id" foreignKeyIndex="ix_migtest_e_basic_user_id">
+            <before>
+                <ddl>insert into migtest_e_user (id) select distinct user_id from migtest_e_basic</ddl>
+            </before>
+        </alterColumn>
+        <addColumn tableName="migtest_e_basic">
+            <column name="new_string_field" type="varchar" defaultValue="'foo''bar'" notnull="true"/>
+            <column name="new_boolean_field" type="boolean" defaultValue="true" notnull="true">
+                <after>
+                    <ddl>update ${table} set ${column} = old_boolean</ddl>
+                </after>
+            </column>
+            <column name="new_boolean_field2" type="boolean" defaultValue="true" notnull="true"/>
+            <column name="progress" type="integer" defaultValue="0" notnull="true" checkConstraint="check ( progress in (0,1,2))" checkConstraintName="ck_migtest_e_basic_progress"/>
+            <column name="new_integer" type="integer" defaultValue="42" notnull="true"/>
+        </addColumn>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest2" tableName="migtest_e_basic" columnNames="DROP CONSTRAINT" nullableColumns="indextest2"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest6" tableName="migtest_e_basic" columnNames="DROP CONSTRAINT" nullableColumns="indextest6"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_status_indextest1" tableName="migtest_e_basic" columnNames="status,indextest1" oneToOne="false" nullableColumns="indextest1"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_name" tableName="migtest_e_basic" columnNames="name" oneToOne="false" nullableColumns="name"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest4" tableName="migtest_e_basic" columnNames="indextest4" oneToOne="false" nullableColumns="indextest4"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest5" tableName="migtest_e_basic" columnNames="indextest5" oneToOne="false" nullableColumns="indextest5"/>
+        <alterColumn columnName="test_status" tableName="migtest_e_enum" dropCheckConstraint="ck_migtest_e_enum_test_status"/>
+        <addHistoryTable baseTable="migtest_e_history"/>
+        <alterColumn columnName="test_string" tableName="migtest_e_history" type="bigint" currentType="varchar" currentNotnull="false" comment="Column altered to long now">
+            <before platforms="postgres">
+                <ddl>alter table ${table} alter column ${column} TYPE bigint USING (${column}::integer)</ddl>
+            </before>
+        </alterColumn>
+        <addTableComment name="migtest_e_history" comment="We have history now"/>
+        <alterColumn columnName="test_string" tableName="migtest_e_history2" withHistory="true" currentType="varchar" defaultValue="'unknown'" notnull="true" currentNotnull="false"/>
+        <addColumn tableName="migtest_e_history2" withHistory="true">
+            <column name="test_string2" type="varchar" historyExclude="true"/>
+            <column name="test_string3" type="varchar" defaultValue="'unknown'" notnull="true"/>
+            <column name="new_column" type="varchar(20)"/>
+        </addColumn>
+        <alterColumn columnName="test_string" tableName="migtest_e_history3" withHistory="true" historyExclude="true"/>
+        <alterColumn columnName="test_number" tableName="migtest_e_history4" withHistory="true" type="bigint" currentType="integer" currentNotnull="false"/>
+        <addColumn tableName="migtest_e_history5" withHistory="true">
+            <column name="test_boolean" type="boolean" defaultValue="false" notnull="true"/>
+        </addColumn>
+        <alterColumn columnName="test_number1" tableName="migtest_e_history6" withHistory="true" currentType="integer" defaultValue="42" notnull="true" currentNotnull="false"/>
+        <alterColumn columnName="test_number2" tableName="migtest_e_history6" withHistory="true" currentType="integer" notnull="false" currentNotnull="true"/>
+        <addColumn tableName="migtest_e_softdelete">
+            <column name="deleted" type="boolean" defaultValue="false" notnull="true"/>
+        </addColumn>
+        <createTable name="migtest_e_user" pkName="pk_migtest_e_user">
+            <column name="id" type="integer" primaryKey="true"/>
+        </createTable>
+        <createTable name="migtest_mtm_c_migtest_mtm_m" pkName="pk_migtest_mtm_c_migtest_mtm_m">
+            <column name="migtest_mtm_c_id" type="integer" notnull="true" primaryKey="true"/>
+            <column name="migtest_mtm_m_id" type="bigint" notnull="true" primaryKey="true"/>
+            <foreignKey name="fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c" columnNames="migtest_mtm_c_id" refColumnNames="id" refTableName="migtest_mtm_c" indexName="ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c"/>
+            <foreignKey name="fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m" columnNames="migtest_mtm_m_id" refColumnNames="id" refTableName="migtest_mtm_m" indexName="ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m"/>
+        </createTable>
+        <createTable name="migtest_mtm_m_migtest_mtm_c" pkName="pk_migtest_mtm_m_migtest_mtm_c">
+            <column name="migtest_mtm_m_id" type="bigint" notnull="true" primaryKey="true"/>
+            <column name="migtest_mtm_c_id" type="integer" notnull="true" primaryKey="true"/>
+            <foreignKey name="fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m" columnNames="migtest_mtm_m_id" refColumnNames="id" refTableName="migtest_mtm_m" indexName="ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m"/>
+            <foreignKey name="fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c" columnNames="migtest_mtm_c_id" refColumnNames="id" refTableName="migtest_mtm_c" indexName="ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c"/>
+        </createTable>
+        <addColumn tableName="migtest_oto_child">
+            <column name="master_id" type="bigint" uniqueOneToOne="uq_migtest_oto_child_master_id" references="migtest_oto_master.id" foreignKeyName="fk_migtest_oto_child_master_id"/>
+        </addColumn>
+        <createIndex indexName="ix_migtest_e_basic_indextest3" tableName="migtest_e_basic" columns="indextest3"/>
+        <createIndex indexName="ix_migtest_e_basic_indextest6" tableName="migtest_e_basic" columns="indextest6"/>
+        <createIndex indexName="ix_migtest_oto_child_name" tableName="migtest_oto_child" columns="name" platforms="POSTGRES"/>
+        <dropIndex indexName="ix_migtest_e_basic_indextest1" tableName="migtest_e_basic"/>
+        <dropIndex indexName="ix_migtest_e_basic_indextest5" tableName="migtest_e_basic"/>
+        <dropIndex indexName="idxd_migtest_0" tableName="migtest_oto_child" platforms="POSTGRES"/>
+        <dropIndex indexName="ix_migtest_oto_child_lowername_id" tableName="migtest_oto_child" concurrent="true" platforms="POSTGRES"/>
+        <dropIndex indexName="ix_migtest_oto_child_lowername" tableName="migtest_oto_child" platforms="POSTGRES"/>
+    </changeSet>
+    <changeSet type="pendingDrops">
+        <dropColumn columnName="old_boolean" tableName="migtest_e_basic"/>
+        <dropColumn columnName="old_boolean2" tableName="migtest_e_basic"/>
+        <dropColumn columnName="eref_id" tableName="migtest_e_basic"/>
+        <dropColumn columnName="obsolete_string1" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="obsolete_string2" tableName="migtest_e_history2" withHistory="true"/>
+        <dropTable name="migtest_e_ref" sequenceCol="id"/>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/migrationtest/dbmigration/model/1.2__dropsFor_1.1.model.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply" dropsFor="1.1">
+        <dropColumn columnName="old_boolean" tableName="migtest_e_basic"/>
+        <dropColumn columnName="old_boolean2" tableName="migtest_e_basic"/>
+        <dropColumn columnName="eref_id" tableName="migtest_e_basic"/>
+        <dropColumn columnName="obsolete_string1" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="obsolete_string2" tableName="migtest_e_history2" withHistory="true"/>
+        <dropTable name="migtest_e_ref" sequenceCol="id"/>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/migrationtest/dbmigration/model/1.3.model.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply">
+        <alterForeignKey name="fk_migtest_ckey_detail_parent" columnNames="DROP FOREIGN KEY" indexName="ix_migtest_ckey_detail_parent" tableName="migtest_ckey_detail"/>
+        <alterColumn columnName="one_id" tableName="migtest_fk_cascade" references="migtest_fk_cascade_one.id" foreignKeyName="fk_migtest_fk_cascade_one_id" foreignKeyIndex="ix_migtest_fk_cascade_one_id" foreignKeyOnDelete="CASCADE" foreignKeyOnUpdate="RESTRICT" dropForeignKey="fk_migtest_fk_cascade_one_id" dropForeignKeyIndex="ix_migtest_fk_cascade_one_id"/>
+        <alterColumn columnName="one_id" tableName="migtest_fk_none" dropForeignKey="fk_migtest_fk_none_one_id" dropForeignKeyIndex="ix_migtest_fk_none_one_id"/>
+        <alterColumn columnName="one_id" tableName="migtest_fk_none_via_join" dropForeignKey="fk_migtest_fk_none_via_join_one_id" dropForeignKeyIndex="ix_migtest_fk_none_via_join_one_id"/>
+        <alterColumn columnName="one_id" tableName="migtest_fk_set_null" references="migtest_fk_one.id" foreignKeyName="fk_migtest_fk_set_null_one_id" foreignKeyIndex="ix_migtest_fk_set_null_one_id" foreignKeyOnDelete="SET_NULL" foreignKeyOnUpdate="RESTRICT" dropForeignKey="fk_migtest_fk_set_null_one_id" dropForeignKeyIndex="ix_migtest_fk_set_null_one_id"/>
+        <alterColumn columnName="status" tableName="migtest_e_basic" currentType="varchar(1)" defaultValue="DROP DEFAULT" notnull="false" currentNotnull="true" checkConstraint="check ( status in ('N','A','I'))" checkConstraintName="ck_migtest_e_basic_status"/>
+        <alterColumn columnName="status2" tableName="migtest_e_basic" type="varchar(1)" currentType="varchar(127)" defaultValue="'N'" notnull="true" currentNotnull="false" checkConstraint="check ( status2 in ('N','A','I'))" checkConstraintName="ck_migtest_e_basic_status2"/>
+        <alterColumn columnName="description" tableName="migtest_e_basic" dropUnique="uq_migtest_e_basic_description"/>
+        <alterColumn columnName="user_id" tableName="migtest_e_basic" currentType="integer" defaultValue="23" notnull="true" currentNotnull="false" dropForeignKey="fk_migtest_e_basic_user_id" dropForeignKeyIndex="ix_migtest_e_basic_user_id"/>
+        <addColumn tableName="migtest_e_basic">
+            <column name="old_boolean" type="boolean" defaultValue="false" notnull="true"/>
+            <column name="old_boolean2" type="boolean"/>
+            <column name="eref_id" type="integer" references="migtest_e_ref.id" foreignKeyName="fk_migtest_e_basic_eref_id" foreignKeyIndex="ix_migtest_e_basic_eref_id"/>
+        </addColumn>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_status_indextest1" tableName="migtest_e_basic" columnNames="DROP CONSTRAINT" nullableColumns="indextest1"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_name" tableName="migtest_e_basic" columnNames="DROP CONSTRAINT" nullableColumns="name"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest4" tableName="migtest_e_basic" columnNames="DROP CONSTRAINT" nullableColumns="indextest4"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest5" tableName="migtest_e_basic" columnNames="DROP CONSTRAINT" nullableColumns="indextest5"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest2" tableName="migtest_e_basic" columnNames="indextest2" oneToOne="false" nullableColumns="indextest2"/>
+        <addUniqueConstraint constraintName="uq_migtest_e_basic_indextest6" tableName="migtest_e_basic" columnNames="indextest6" oneToOne="false" nullableColumns="indextest6"/>
+        <alterColumn columnName="test_status" tableName="migtest_e_enum" checkConstraint="check ( test_status in ('N','A','I'))" checkConstraintName="ck_migtest_e_enum_test_status"/>
+        <alterColumn columnName="test_string" tableName="migtest_e_history" withHistory="true" comment="DROP COMMENT"/>
+        <addTableComment name="migtest_e_history" comment="DROP COMMENT"/>
+        <alterColumn columnName="test_string" tableName="migtest_e_history2" withHistory="true" currentType="varchar" defaultValue="DROP DEFAULT" notnull="false" currentNotnull="true"/>
+        <addColumn tableName="migtest_e_history2" withHistory="true">
+            <column name="obsolete_string1" type="varchar" historyExclude="true"/>
+            <column name="obsolete_string2" type="varchar"/>
+        </addColumn>
+        <alterColumn columnName="test_string" tableName="migtest_e_history3" withHistory="true" historyExclude="false"/>
+        <alterColumn columnName="test_number" tableName="migtest_e_history4" withHistory="true" type="integer" currentType="bigint" currentNotnull="false"/>
+        <alterColumn columnName="test_number1" tableName="migtest_e_history6" withHistory="true" currentType="integer" defaultValue="DROP DEFAULT" notnull="false" currentNotnull="true"/>
+        <alterColumn columnName="test_number2" tableName="migtest_e_history6" withHistory="true" currentType="integer" defaultValue="7" notnull="true" currentNotnull="false"/>
+        <createTable name="migtest_e_ref" pkName="pk_migtest_e_ref">
+            <column name="id" type="integer" primaryKey="true"/>
+            <column name="name" type="varchar(127)" notnull="true"/>
+            <uniqueConstraint name="uq_migtest_e_ref_name" columnNames="name" oneToOne="false" nullableColumns=""/>
+        </createTable>
+        <addUniqueConstraint constraintName="uq_m12_otoc72" tableName="migtest_oto_child" columnNames="name" oneToOne="false" nullableColumns="name" platforms="MYSQL"/>
+        <addUniqueConstraint constraintName="uq_migtest_oto_master_name" tableName="migtest_oto_master" columnNames="name" oneToOne="false" nullableColumns="name" platforms="MYSQL"/>
+        <createIndex indexName="ix_migtest_e_basic_indextest1" tableName="migtest_e_basic" columns="indextest1"/>
+        <createIndex indexName="ix_migtest_e_basic_indextest5" tableName="migtest_e_basic" columns="indextest5"/>
+        <createIndex indexName="ix_m12_otoc71" tableName="migtest_oto_child" columns="name" platforms="POSTGRES"/>
+        <createIndex indexName="ix_m12_otoc72" tableName="migtest_oto_child" columns="name" platforms="MYSQL"/>
+        <createIndex indexName="uq_m12_otoc71" tableName="migtest_oto_child" columns="lower(name)" unique="true" platforms="POSTGRES"/>
+        <createIndex indexName="ix_migtest_oto_master_name" tableName="migtest_oto_master" columns="name" platforms="MYSQL"/>
+        <createIndex indexName="ix_migtest_oto_master_lowername" tableName="migtest_oto_master" columns="lower(name)" unique="true" platforms="POSTGRES"/>
+        <dropIndex indexName="ix_migtest_e_basic_indextest3" tableName="migtest_e_basic"/>
+        <dropIndex indexName="ix_migtest_e_basic_indextest6" tableName="migtest_e_basic"/>
+    </changeSet>
+    <changeSet type="pendingDrops">
+        <dropColumn columnName="one_key" tableName="migtest_ckey_detail"/>
+        <dropColumn columnName="two_key" tableName="migtest_ckey_detail"/>
+        <dropColumn columnName="assoc_id" tableName="migtest_ckey_parent"/>
+        <dropColumn columnName="new_string_field" tableName="migtest_e_basic"/>
+        <dropColumn columnName="new_boolean_field" tableName="migtest_e_basic"/>
+        <dropColumn columnName="new_boolean_field2" tableName="migtest_e_basic"/>
+        <dropColumn columnName="progress" tableName="migtest_e_basic"/>
+        <dropColumn columnName="new_integer" tableName="migtest_e_basic"/>
+        <dropHistoryTable baseTable="migtest_e_history"/>
+        <dropColumn columnName="test_string2" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="test_string3" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="new_column" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="test_boolean" tableName="migtest_e_history5" withHistory="true"/>
+        <dropColumn columnName="deleted" tableName="migtest_e_softdelete"/>
+        <dropColumn columnName="master_id" tableName="migtest_oto_child"/>
+        <dropTable name="migtest_e_user" sequenceCol="id"/>
+        <dropTable name="migtest_mtm_c_migtest_mtm_m"/>
+        <dropTable name="migtest_mtm_m_migtest_mtm_c"/>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/migrationtest/dbmigration/model/1.4__dropsFor_1.3.model.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply" dropsFor="1.3">
+        <dropColumn columnName="one_key" tableName="migtest_ckey_detail"/>
+        <dropColumn columnName="two_key" tableName="migtest_ckey_detail"/>
+        <dropColumn columnName="assoc_id" tableName="migtest_ckey_parent"/>
+        <dropColumn columnName="new_string_field" tableName="migtest_e_basic"/>
+        <dropColumn columnName="new_boolean_field" tableName="migtest_e_basic"/>
+        <dropColumn columnName="new_boolean_field2" tableName="migtest_e_basic"/>
+        <dropColumn columnName="progress" tableName="migtest_e_basic"/>
+        <dropColumn columnName="new_integer" tableName="migtest_e_basic"/>
+        <dropHistoryTable baseTable="migtest_e_history"/>
+        <dropColumn columnName="test_string2" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="test_string3" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="new_column" tableName="migtest_e_history2" withHistory="true"/>
+        <dropColumn columnName="test_boolean" tableName="migtest_e_history5" withHistory="true"/>
+        <dropColumn columnName="deleted" tableName="migtest_e_softdelete"/>
+        <dropColumn columnName="master_id" tableName="migtest_oto_child"/>
+        <dropTable name="migtest_e_user" sequenceCol="id"/>
+        <dropTable name="migtest_mtm_c_migtest_mtm_m"/>
+        <dropTable name="migtest_mtm_m_migtest_mtm_c"/>
+    </changeSet>
+</migration>

ebean-test/src/test/resources/migrationtest/dbmigration/mysql/1.0__initial.sql

@@ -0,0 +1,269 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer auto_increment not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer auto_increment not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint auto_increment not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint auto_increment not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint auto_increment not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer auto_increment not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     datetime,
+  old_boolean                   tinyint(1) default 0 not null,
+  old_boolean2                  tinyint(1),
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            integer auto_increment not null,
+  test_status                   varchar(1),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer auto_increment not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer auto_increment not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer auto_increment not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer auto_increment not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            integer auto_increment not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint auto_increment not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+alter table migtest_e_history2 add column sys_period_start datetime(6) default now(6);
+alter table migtest_e_history2 add column sys_period_end datetime(6);
+create table migtest_e_history2_history(
+  id                            integer,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+alter table migtest_e_history3 add column sys_period_start datetime(6) default now(6);
+alter table migtest_e_history3 add column sys_period_end datetime(6);
+create table migtest_e_history3_history(
+  id                            integer,
+  test_string                   varchar(255),
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+alter table migtest_e_history4 add column sys_period_start datetime(6) default now(6);
+alter table migtest_e_history4 add column sys_period_end datetime(6);
+create table migtest_e_history4_history(
+  id                            integer,
+  test_number                   integer,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+alter table migtest_e_history5 add column sys_period_start datetime(6) default now(6);
+alter table migtest_e_history5 add column sys_period_end datetime(6);
+create table migtest_e_history5_history(
+  id                            integer,
+  test_number                   integer,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+alter table migtest_e_history6 add column sys_period_start datetime(6) default now(6);
+alter table migtest_e_history6 add column sys_period_end datetime(6);
+create table migtest_e_history6_history(
+  id                            integer,
+  test_number1                  integer,
+  test_number2                  integer,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history6_with_history as select * from migtest_e_history6 union all select * from migtest_e_history6_history;
+
+delimiter $$
+create trigger migtest_e_history2_history_upd before update on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.obsolete_string2);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history2_history_del before delete on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.obsolete_string2);
+end$$
+delimiter $$
+create trigger migtest_e_history3_history_upd before update on migtest_e_history3 for each row begin
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history3_history_del before delete on migtest_e_history3 for each row begin
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string);
+end$$
+delimiter $$
+create trigger migtest_e_history4_history_upd before update on migtest_e_history4 for each row begin
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history4_history_del before delete on migtest_e_history4 for each row begin
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+end$$
+delimiter $$
+create trigger migtest_e_history5_history_upd before update on migtest_e_history5 for each row begin
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history5_history_del before delete on migtest_e_history5 for each row begin
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+end$$
+delimiter $$
+create trigger migtest_e_history6_history_upd before update on migtest_e_history6 for each row begin
+    insert into migtest_e_history6_history (sys_period_start,sys_period_end,id, test_number1, test_number2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number1, OLD.test_number2);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history6_history_del before delete on migtest_e_history6 for each row begin
+    insert into migtest_e_history6_history (sys_period_start,sys_period_end,id, test_number1, test_number2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number1, OLD.test_number2);
+end$$

ebean-test/src/test/resources/migrationtest/dbmigration/mysql/1.1.sql

@@ -0,0 +1,191 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+create table migtest_e_user (
+  id                            integer auto_increment not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table migtest_fk_cascade drop foreign key fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_set_null drop foreign key fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic alter status set default 'A';
+alter table migtest_e_basic modify status varchar(1) not null;
+alter table migtest_e_basic alter status2 drop default;
+alter table migtest_e_basic modify status2 varchar(127);
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic modify user_id integer;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field tinyint(1) default 1 not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 tinyint(1) default 1 not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_history modify test_string bigint;
+alter table migtest_e_history comment = 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter test_string set default 'unknown';
+alter table migtest_e_history2 modify test_string varchar(255) not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+alter table migtest_e_history2_history add column test_string2 varchar(255);
+alter table migtest_e_history2_history add column test_string3 varchar(255) default 'unknown';
+alter table migtest_e_history2_history add column new_column varchar(20);
+
+alter table migtest_e_history4 modify test_number bigint;
+alter table migtest_e_history4_history modify test_number bigint;
+alter table migtest_e_history5 add column test_boolean tinyint(1) default 0 not null;
+alter table migtest_e_history5_history add column test_boolean tinyint(1) default 0;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter test_number1 set default 42;
+alter table migtest_e_history6 modify test_number1 integer not null;
+alter table migtest_e_history6 modify test_number2 integer;
+alter table migtest_e_softdelete add column deleted tinyint(1) default 0 not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index ix_migtest_e_basic_indextest1 on migtest_e_basic;
+drop index ix_migtest_e_basic_indextest5 on migtest_e_basic;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+
+alter table migtest_e_history add column sys_period_start datetime(6) default now(6);
+alter table migtest_e_history add column sys_period_end datetime(6);
+create table migtest_e_history_history(
+  id                            integer,
+  test_string                   bigint,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history_with_history as select * from migtest_e_history union all select * from migtest_e_history_history;
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+delimiter $$
+create trigger migtest_e_history_history_upd before update on migtest_e_history for each row begin
+    insert into migtest_e_history_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history_history_del before delete on migtest_e_history for each row begin
+    insert into migtest_e_history_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string);
+end$$
+lock tables migtest_e_history2 write, migtest_e_history3 write, migtest_e_history4 write, migtest_e_history5 write;
+-- changes: [add test_string2, add test_string3, add new_column]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create trigger migtest_e_history2_history_upd before update on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column, obsolete_string1, obsolete_string2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column, OLD.obsolete_string1, OLD.obsolete_string2);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history2_history_del before delete on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column, obsolete_string1, obsolete_string2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column, OLD.obsolete_string1, OLD.obsolete_string2);
+end$$
+-- changes: [exclude test_string]
+drop trigger migtest_e_history3_history_upd;
+drop trigger migtest_e_history3_history_del;
+delimiter $$
+create trigger migtest_e_history3_history_upd before update on migtest_e_history3 for each row begin
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id) values (OLD.sys_period_start, now(6),OLD.id);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history3_history_del before delete on migtest_e_history3 for each row begin
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id) values (OLD.sys_period_start, now(6),OLD.id);
+end$$
+-- changes: [alter test_number]
+drop trigger migtest_e_history4_history_upd;
+drop trigger migtest_e_history4_history_del;
+delimiter $$
+create trigger migtest_e_history4_history_upd before update on migtest_e_history4 for each row begin
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history4_history_del before delete on migtest_e_history4 for each row begin
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+end$$
+-- changes: [add test_boolean]
+drop trigger migtest_e_history5_history_upd;
+drop trigger migtest_e_history5_history_del;
+delimiter $$
+create trigger migtest_e_history5_history_upd before update on migtest_e_history5 for each row begin
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number, test_boolean) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number, OLD.test_boolean);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history5_history_del before delete on migtest_e_history5 for each row begin
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number, test_boolean) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number, OLD.test_boolean);
+end$$
+unlock tables;

ebean-test/src/test/resources/migrationtest/dbmigration/mysql/1.2__dropsFor_1.1.sql

@@ -0,0 +1,34 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+alter table migtest_e_history2_history drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+alter table migtest_e_history2_history drop column obsolete_string2;
+
+drop table if exists migtest_e_ref;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+lock tables migtest_e_history2 write;
+-- changes: [drop obsolete_string1, drop obsolete_string2]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create trigger migtest_e_history2_history_upd before update on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history2_history_del before delete on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column);
+end$$
+unlock tables;

ebean-test/src/test/resources/migrationtest/dbmigration/mysql/1.3.sql

@@ -0,0 +1,115 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+
+-- apply changes
+create table migtest_e_ref (
+  id                            integer auto_increment not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table migtest_ckey_detail drop foreign key fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop foreign key fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table migtest_fk_none drop foreign key fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop foreign key fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop foreign key fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+alter table migtest_e_basic alter status drop default;
+alter table migtest_e_basic modify status varchar(1);
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic alter status2 set default 'N';
+alter table migtest_e_basic modify status2 varchar(1) not null;
+alter table migtest_e_basic drop index uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop foreign key fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter user_id set default 23;
+alter table migtest_e_basic modify user_id integer not null;
+alter table migtest_e_basic add column old_boolean tinyint(1) default 0 not null;
+alter table migtest_e_basic add column old_boolean2 tinyint(1);
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop index uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop index uq_migtest_e_basic_name;
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop index uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_history comment = '';
+alter table migtest_e_history2 alter test_string drop default;
+alter table migtest_e_history2 modify test_string varchar(255);
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string1 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 modify test_number integer;
+alter table migtest_e_history4_history modify test_number integer;
+alter table migtest_e_history6 alter test_number1 drop default;
+alter table migtest_e_history6 modify test_number1 integer;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter test_number2 set default 7;
+alter table migtest_e_history6 modify test_number2 integer not null;
+alter table migtest_oto_child add constraint uq_m12_otoc72 unique  (name);
+alter table migtest_oto_master add constraint uq_migtest_oto_master_name unique  (name);
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_m12_otoc72 on migtest_oto_child (name);
+create index ix_migtest_oto_master_name on migtest_oto_master (name);
+drop index ix_migtest_e_basic_indextest3 on migtest_e_basic;
+drop index ix_migtest_e_basic_indextest6 on migtest_e_basic;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+lock tables migtest_e_history2 write, migtest_e_history3 write, migtest_e_history4 write;
+-- changes: [add obsolete_string1, add obsolete_string2]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create trigger migtest_e_history2_history_upd before update on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2, test_string2, test_string3, new_column) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.obsolete_string2, OLD.test_string2, OLD.test_string3, OLD.new_column);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history2_history_del before delete on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2, test_string2, test_string3, new_column) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.obsolete_string2, OLD.test_string2, OLD.test_string3, OLD.new_column);
+end$$
+-- changes: [include test_string]
+drop trigger migtest_e_history3_history_upd;
+drop trigger migtest_e_history3_history_del;
+delimiter $$
+create trigger migtest_e_history3_history_upd before update on migtest_e_history3 for each row begin
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history3_history_del before delete on migtest_e_history3 for each row begin
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string);
+end$$
+-- changes: [alter test_number]
+drop trigger migtest_e_history4_history_upd;
+drop trigger migtest_e_history4_history_del;
+delimiter $$
+create trigger migtest_e_history4_history_upd before update on migtest_e_history4 for each row begin
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history4_history_del before delete on migtest_e_history4 for each row begin
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+end$$
+unlock tables;

ebean-test/src/test/resources/migrationtest/dbmigration/mysql/1.4__dropsFor_1.3.sql

@@ -0,0 +1,78 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop trigger migtest_e_history_history_upd;
+drop trigger migtest_e_history_history_del;
+drop view migtest_e_history_with_history;
+alter table migtest_e_history drop column sys_period_start;
+alter table migtest_e_history drop column sys_period_end;
+drop table migtest_e_history_history;
+
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+alter table migtest_e_history2_history drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+alter table migtest_e_history2_history drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+alter table migtest_e_history2_history drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+alter table migtest_e_history5_history drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user;
+drop table if exists migtest_mtm_c_migtest_mtm_m;
+drop table if exists migtest_mtm_m_migtest_mtm_c;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+lock tables migtest_e_history2 write, migtest_e_history5 write;
+-- changes: [drop test_string2, drop test_string3, drop new_column]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create trigger migtest_e_history2_history_upd before update on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.obsolete_string2);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history2_history_del before delete on migtest_e_history2 for each row begin
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_string, OLD.obsolete_string2);
+end$$
+-- changes: [drop test_boolean]
+drop trigger migtest_e_history5_history_upd;
+drop trigger migtest_e_history5_history_del;
+delimiter $$
+create trigger migtest_e_history5_history_upd before update on migtest_e_history5 for each row begin
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+    set NEW.sys_period_start = now(6);
+end$$
+delimiter $$
+create trigger migtest_e_history5_history_del before delete on migtest_e_history5 for each row begin
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, now(6),OLD.id, OLD.test_number);
+end$$
+unlock tables;

ebean-test/src/test/resources/migrationtest/dbmigration/mysql/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/migrationtest/dbmigration/mysql/idx_mysql.migrations

@@ -0,0 +1,7 @@
+-1087663151,    1.0__initial.sql
+880212944,      1.1.sql
+1029390755,     1.2__dropsFor_1.1.sql
+-380371830,     1.3.sql
+1085680731,     1.4__dropsFor_1.3.sql
+561281075,      R__order_views.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/nuodb/1.0__initial.sql

@@ -0,0 +1,292 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            integer generated by default as identity not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            integer generated by default as identity not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigint generated by default as identity not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigint generated by default as identity not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            integer generated by default as identity not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     timestamp,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            integer generated by default as identity not null,
+  test_status                   varchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            integer generated by default as identity not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            integer generated by default as identity not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            integer generated by default as identity not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            integer generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigint generated by default as identity not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id);
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id);
+
+alter table migtest_e_history2 add column sys_period_start datetime(6) default now();
+alter table migtest_e_history2 add column sys_period_end datetime(6);
+create table migtest_e_history2_history(
+  id                            integer,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+alter table migtest_e_history3 add column sys_period_start datetime(6) default now();
+alter table migtest_e_history3 add column sys_period_end datetime(6);
+create table migtest_e_history3_history(
+  id                            integer,
+  test_string                   varchar(255),
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+alter table migtest_e_history4 add column sys_period_start datetime(6) default now();
+alter table migtest_e_history4 add column sys_period_end datetime(6);
+create table migtest_e_history4_history(
+  id                            integer,
+  test_number                   integer,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+alter table migtest_e_history5 add column sys_period_start datetime(6) default now();
+alter table migtest_e_history5 add column sys_period_end datetime(6);
+create table migtest_e_history5_history(
+  id                            integer,
+  test_number                   integer,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+alter table migtest_e_history6 add column sys_period_start datetime(6) default now();
+alter table migtest_e_history6 add column sys_period_end datetime(6);
+create table migtest_e_history6_history(
+  id                            integer,
+  test_number1                  integer,
+  test_number2                  integer,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history6_with_history as select * from migtest_e_history6 union all select * from migtest_e_history6_history;
+
+delimiter $$
+create or replace trigger migtest_e_history2_history_upd for migtest_e_history2 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.obsolete_string2);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history2_history_del for migtest_e_history2 before delete for each row as
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.obsolete_string2);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history3_history_upd for migtest_e_history3 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history3_history_del for migtest_e_history3 before delete for each row as
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history4_history_upd for migtest_e_history4 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history4_history_del for migtest_e_history4 before delete for each row as
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history5_history_upd for migtest_e_history5 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history5_history_del for migtest_e_history5 before delete for each row as
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history6_history_upd for migtest_e_history6 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history6_history (sys_period_start,sys_period_end,id, test_number1, test_number2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number1, OLD.test_number2);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history6_history_del for migtest_e_history6 before delete for each row as
+    insert into migtest_e_history6_history (sys_period_start,sys_period_end,id, test_number1, test_number2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number1, OLD.test_number2);
+end_trigger;
+$$
+

ebean-test/src/test/resources/migrationtest/dbmigration/nuodb/1.1.sql

@@ -0,0 +1,214 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+create table migtest_e_user (
+  id                            integer generated by default as identity not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key);
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table migtest_fk_cascade drop constraint fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id);
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id);
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id);
+alter table migtest_fk_set_null drop constraint fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id);
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(127);
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 set null;
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id);
+alter table migtest_e_basic alter column user_id set null;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field boolean default true not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 boolean default true not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status;
+alter table migtest_e_history alter column test_string bigint;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+alter table migtest_e_history2_history add column test_string2 varchar(255);
+alter table migtest_e_history2_history add column test_string3 varchar(255) default 'unknown';
+alter table migtest_e_history2_history add column new_column varchar(20);
+
+alter table migtest_e_history4 alter column test_number bigint;
+alter table migtest_e_history4_history alter column test_number bigint;
+alter table migtest_e_history5 add column test_boolean boolean default false not null;
+alter table migtest_e_history5_history add column test_boolean boolean default false;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 set null;
+alter table migtest_e_softdelete add column deleted boolean default false not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index if exists ix_migtest_e_basic_indextest1;
+drop index if exists ix_migtest_e_basic_indextest5;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id);
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id);
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id);
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id);
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id);
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id);
+
+alter table migtest_e_history add column sys_period_start datetime(6) default now();
+alter table migtest_e_history add column sys_period_end datetime(6);
+create table migtest_e_history_history(
+  id                            integer,
+  test_string                   bigint,
+  sys_period_start              datetime(6),
+  sys_period_end                datetime(6)
+);
+create view migtest_e_history_with_history as select * from migtest_e_history union all select * from migtest_e_history_history;
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+delimiter $$
+create or replace trigger migtest_e_history_history_upd for migtest_e_history before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history_history_del for migtest_e_history before delete for each row as
+    insert into migtest_e_history_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string);
+end_trigger;
+$$
+
+-- changes: [add test_string2, add test_string3, add new_column]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create or replace trigger migtest_e_history2_history_upd for migtest_e_history2 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column, obsolete_string1, obsolete_string2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column, OLD.obsolete_string1, OLD.obsolete_string2);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history2_history_del for migtest_e_history2 before delete for each row as
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column, obsolete_string1, obsolete_string2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column, OLD.obsolete_string1, OLD.obsolete_string2);
+end_trigger;
+$$
+
+-- changes: [exclude test_string]
+drop trigger migtest_e_history3_history_upd;
+drop trigger migtest_e_history3_history_del;
+delimiter $$
+create or replace trigger migtest_e_history3_history_upd for migtest_e_history3 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history3_history_del for migtest_e_history3 before delete for each row as
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id);
+end_trigger;
+$$
+
+-- changes: [alter test_number]
+drop trigger migtest_e_history4_history_upd;
+drop trigger migtest_e_history4_history_del;
+delimiter $$
+create or replace trigger migtest_e_history4_history_upd for migtest_e_history4 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history4_history_del for migtest_e_history4 before delete for each row as
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+-- changes: [add test_boolean]
+drop trigger migtest_e_history5_history_upd;
+drop trigger migtest_e_history5_history_del;
+delimiter $$
+create or replace trigger migtest_e_history5_history_upd for migtest_e_history5 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number, test_boolean) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number, OLD.test_boolean);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history5_history_del for migtest_e_history5 before delete for each row as
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number, test_boolean) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number, OLD.test_boolean);
+end_trigger;
+$$
+

ebean-test/src/test/resources/migrationtest/dbmigration/nuodb/1.2__dropsFor_1.1.sql

@@ -0,0 +1,37 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+alter table migtest_e_history2_history drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+alter table migtest_e_history2_history drop column obsolete_string2;
+
+drop table if exists migtest_e_ref;
+drop sequence if exists migtest_e_ref_seq;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+-- changes: [drop obsolete_string1, drop obsolete_string2]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create or replace trigger migtest_e_history2_history_upd for migtest_e_history2 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history2_history_del for migtest_e_history2 before delete for each row as
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, test_string3, new_column) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column);
+end_trigger;
+$$
+

ebean-test/src/test/resources/migrationtest/dbmigration/nuodb/1.3.sql

@@ -0,0 +1,127 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+
+-- apply changes
+create table migtest_e_ref (
+  id                            integer generated by default as identity not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table migtest_ckey_detail drop constraint fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop constraint fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade;
+alter table migtest_fk_none drop constraint fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop constraint fk_migtest_fk_none_via_join_one_id;
+alter table migtest_fk_set_null drop constraint fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id);
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status set null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 varchar(1);
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop constraint fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean boolean default false not null;
+alter table migtest_e_basic add column old_boolean2 boolean;
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string set null;
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string1 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 alter column test_number integer;
+alter table migtest_e_history4_history alter column test_number integer;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 set null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index if exists ix_migtest_e_basic_indextest3;
+drop index if exists ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id);
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+-- changes: [add obsolete_string1, add obsolete_string2]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create or replace trigger migtest_e_history2_history_upd for migtest_e_history2 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2, test_string2, test_string3, new_column) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.obsolete_string2, OLD.test_string2, OLD.test_string3, OLD.new_column);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history2_history_del for migtest_e_history2 before delete for each row as
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2, test_string2, test_string3, new_column) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.obsolete_string2, OLD.test_string2, OLD.test_string3, OLD.new_column);
+end_trigger;
+$$
+
+-- changes: [include test_string]
+drop trigger migtest_e_history3_history_upd;
+drop trigger migtest_e_history3_history_del;
+delimiter $$
+create or replace trigger migtest_e_history3_history_upd for migtest_e_history3 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history3_history_del for migtest_e_history3 before delete for each row as
+    insert into migtest_e_history3_history (sys_period_start,sys_period_end,id, test_string) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string);
+end_trigger;
+$$
+
+-- changes: [alter test_number]
+drop trigger migtest_e_history4_history_upd;
+drop trigger migtest_e_history4_history_del;
+delimiter $$
+create or replace trigger migtest_e_history4_history_upd for migtest_e_history4 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history4_history_del for migtest_e_history4 before delete for each row as
+    insert into migtest_e_history4_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+

ebean-test/src/test/resources/migrationtest/dbmigration/nuodb/1.4__dropsFor_1.3.sql

@@ -0,0 +1,85 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop trigger migtest_e_history_history_upd;
+drop trigger migtest_e_history_history_del;
+drop view migtest_e_history_with_history;
+alter table migtest_e_history drop column sys_period_start;
+alter table migtest_e_history drop column sys_period_end;
+drop table migtest_e_history_history;
+
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+alter table migtest_e_history2_history drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+alter table migtest_e_history2_history drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+alter table migtest_e_history2_history drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+alter table migtest_e_history5_history drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user;
+drop sequence if exists migtest_e_user_seq;
+drop table if exists migtest_mtm_c_migtest_mtm_m;
+drop table if exists migtest_mtm_m_migtest_mtm_c;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+-- changes: [drop test_string2, drop test_string3, drop new_column]
+drop trigger migtest_e_history2_history_upd;
+drop trigger migtest_e_history2_history_del;
+delimiter $$
+create or replace trigger migtest_e_history2_history_upd for migtest_e_history2 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.obsolete_string2);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history2_history_del for migtest_e_history2 before delete for each row as
+    insert into migtest_e_history2_history (sys_period_start,sys_period_end,id, test_string, obsolete_string2) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_string, OLD.obsolete_string2);
+end_trigger;
+$$
+
+-- changes: [drop test_boolean]
+drop trigger migtest_e_history5_history_upd;
+drop trigger migtest_e_history5_history_del;
+delimiter $$
+create or replace trigger migtest_e_history5_history_upd for migtest_e_history5 before update for each row as 
+    NEW.sys_period_start = greatest(current_timestamp, date_add(OLD.sys_period_start, interval 1 microsecond));
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+
+delimiter $$
+create or replace trigger migtest_e_history5_history_del for migtest_e_history5 before delete for each row as
+    insert into migtest_e_history5_history (sys_period_start,sys_period_end,id, test_number) values (OLD.sys_period_start, NEW.sys_period_start,OLD.id, OLD.test_number);
+end_trigger;
+$$
+

ebean-test/src/test/resources/migrationtest/dbmigration/nuodb/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/migrationtest/dbmigration/nuodb/idx_nuodb.migrations

@@ -0,0 +1,7 @@
+-600390912,     1.0__initial.sql
+85177147,       1.1.sql
+-1171866240,    1.2__dropsFor_1.1.sql
+870952105,      1.3.sql
+560246183,      1.4__dropsFor_1.3.sql
+561281075,      R__order_views.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/1.0__initial.sql

@@ -0,0 +1,196 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            number(10) not null,
+  assoc_one                     varchar2(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+create sequence migtest_ckey_assoc_seq;
+
+create table migtest_ckey_detail (
+  id                            number(10) not null,
+  something                     varchar2(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+create sequence migtest_ckey_detail_seq;
+
+create table migtest_ckey_parent (
+  one_key                       number(10) not null,
+  two_key                       varchar2(127) not null,
+  name                          varchar2(255),
+  version                       number(10) not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            number(19) not null,
+  one_id                        number(19),
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+create sequence migtest_fk_cascade_seq;
+
+create table migtest_fk_cascade_one (
+  id                            number(19) not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+create sequence migtest_fk_cascade_one_seq;
+
+create table migtest_fk_none (
+  id                            number(19) not null,
+  one_id                        number(19),
+  constraint pk_migtest_fk_none primary key (id)
+);
+create sequence migtest_fk_none_seq;
+
+create table migtest_fk_none_via_join (
+  id                            number(19) not null,
+  one_id                        number(19),
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+create sequence migtest_fk_none_via_join_seq;
+
+create table migtest_fk_one (
+  id                            number(19) not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+create sequence migtest_fk_one_seq;
+
+create table migtest_fk_set_null (
+  id                            number(19) not null,
+  one_id                        number(19),
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+create sequence migtest_fk_set_null_seq;
+
+create table migtest_e_basic (
+  id                            number(10) not null,
+  status                        varchar2(1),
+  status2                       varchar2(1) default 'N' not null,
+  name                          varchar2(127),
+  description                   varchar2(127),
+  some_date                     timestamp,
+  old_boolean                   number(1) default 0 not null,
+  old_boolean2                  number(1),
+  eref_id                       number(10),
+  indextest1                    varchar2(127),
+  indextest2                    varchar2(127),
+  indextest3                    varchar2(127),
+  indextest4                    varchar2(127),
+  indextest5                    varchar2(127),
+  indextest6                    varchar2(127),
+  user_id                       number(10) not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+create sequence migtest_e_basic_seq;
+
+create table migtest_e_enum (
+  id                            number(10) not null,
+  test_status                   varchar2(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+create sequence migtest_e_enum_seq;
+
+create table migtest_e_history (
+  id                            number(10) not null,
+  test_string                   varchar2(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+create sequence migtest_e_history_seq;
+
+create table migtest_e_history2 (
+  id                            number(10) not null,
+  test_string                   varchar2(255),
+  obsolete_string1              varchar2(255),
+  obsolete_string2              varchar2(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+create sequence migtest_e_history2_seq;
+
+create table migtest_e_history3 (
+  id                            number(10) not null,
+  test_string                   varchar2(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+create sequence migtest_e_history3_seq;
+
+create table migtest_e_history4 (
+  id                            number(10) not null,
+  test_number                   number(10),
+  constraint pk_migtest_e_history4 primary key (id)
+);
+create sequence migtest_e_history4_seq;
+
+create table migtest_e_history5 (
+  id                            number(10) not null,
+  test_number                   number(10),
+  constraint pk_migtest_e_history5 primary key (id)
+);
+create sequence migtest_e_history5_seq;
+
+create table migtest_e_history6 (
+  id                            number(10) not null,
+  test_number1                  number(10),
+  test_number2                  number(10) not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+create sequence migtest_e_history6_seq;
+
+create table migtest_e_ref (
+  id                            number(10) not null,
+  name                          varchar2(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+create sequence migtest_e_ref_seq;
+
+create table migtest_e_softdelete (
+  id                            number(10) not null,
+  test_string                   varchar2(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+create sequence migtest_e_softdelete_seq;
+
+create table migtest_mtm_c (
+  id                            number(10) not null,
+  name                          varchar2(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+create sequence migtest_mtm_c_seq;
+
+create table migtest_mtm_m (
+  id                            number(19) not null,
+  name                          varchar2(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+create sequence migtest_mtm_m_seq;
+
+create table migtest_oto_child (
+  id                            number(10) not null,
+  name                          varchar2(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+create sequence migtest_oto_child_seq;
+
+create table migtest_oto_master (
+  id                            number(19) not null,
+  name                          varchar2(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+create sequence migtest_oto_master_seq;
+
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id);
+

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/1.1.sql

@@ -0,0 +1,111 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_user (
+  id                            number(10) not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+create sequence migtest_e_user_seq;
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              number(10) not null,
+  migtest_mtm_m_id              number(19) not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              number(19) not null,
+  migtest_mtm_c_id              number(10) not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add one_key number(10);
+alter table migtest_ckey_detail add two_key varchar2(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key);
+alter table migtest_ckey_parent add assoc_id number(10);
+
+alter table migtest_fk_cascade drop constraint fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id);
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id);
+alter table migtest_fk_none_via_join add constraint fk_mgtst_fk_nn_v_jn_n_d foreign key (one_id) references migtest_fk_one (id);
+alter table migtest_fk_set_null drop constraint fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id);
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status;
+alter table migtest_e_basic modify status default 'A';
+alter table migtest_e_basic modify status not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2;
+alter table migtest_e_basic modify status2 varchar2(127);
+alter table migtest_e_basic modify status2 drop default;
+alter table migtest_e_basic modify status2 null;
+
+-- rename all collisions;
+-- NOT YET IMPLEMENTED: alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id);
+alter table migtest_e_basic modify user_id null;
+alter table migtest_e_basic add new_string_field varchar2(255) default 'foo''bar' not null;
+alter table migtest_e_basic add new_boolean_field number(1) default 1 not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add new_boolean_field2 number(1) default 1 not null;
+alter table migtest_e_basic add progress number(10) default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add new_integer number(10) default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+-- NOT YET IMPLEMENTED: alter table migtest_e_basic add constraint uq_mgtst__bsc_stts_ndxtst1 unique  (status,indextest1);
+-- NOT YET IMPLEMENTED: alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+-- NOT YET IMPLEMENTED: alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+-- NOT YET IMPLEMENTED: alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status;
+comment on column migtest_e_history.test_string is 'Column altered to long now';
+alter table migtest_e_history modify test_string number(19);
+comment on table migtest_e_history is 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 modify test_string default 'unknown';
+alter table migtest_e_history2 modify test_string not null;
+alter table migtest_e_history2 add test_string2 varchar2(255);
+alter table migtest_e_history2 add test_string3 varchar2(255) default 'unknown' not null;
+alter table migtest_e_history2 add new_column varchar2(20);
+
+alter table migtest_e_history4 modify test_number number(19);
+alter table migtest_e_history5 add test_boolean number(1) default 0 not null;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 modify test_number1 default 42;
+alter table migtest_e_history6 modify test_number1 not null;
+alter table migtest_e_history6 modify test_number2 null;
+alter table migtest_e_softdelete add deleted number(1) default 0 not null;
+
+alter table migtest_oto_child add master_id number(19);
+
+create index ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+drop index ix_migtest_e_basic_indextest1;
+drop index ix_migtest_e_basic_indextest5;
+create index ix_mgtst_mtm_c_mgtst_mt_3ug4ok on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_mgtst_mtm_c_mgtst_mt_93awga foreign key (migtest_mtm_c_id) references migtest_mtm_c (id);
+
+create index ix_mgtst_mtm_c_mgtst_mt_3ug4ou on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_mgtst_mtm_c_mgtst_mt_93awgk foreign key (migtest_mtm_m_id) references migtest_mtm_m (id);
+
+create index ix_mgtst_mtm_m_mgtst_mt_b7nbcu on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_mgtst_mtm_m_mgtst_mt_ggi34k foreign key (migtest_mtm_m_id) references migtest_mtm_m (id);
+
+create index ix_mgtst_mtm_m_mgtst_mt_b7nbck on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_mgtst_mtm_m_mgtst_mt_ggi34a foreign key (migtest_mtm_c_id) references migtest_mtm_c (id);
+
+create index ix_mgtst_cky_prnt_ssc_d on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_mgtst_cky_prnt_ssc_d foreign key (assoc_id) references migtest_ckey_assoc (id);
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id);
+

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/1.2__dropsFor_1.1.sql

@@ -0,0 +1,14 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+
+drop table migtest_e_ref cascade constraints purge;
+drop sequence migtest_e_ref_seq;

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/1.3.sql

@@ -0,0 +1,68 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_e_ref (
+  id                            number(10) not null,
+  name                          varchar2(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+create sequence migtest_e_ref_seq;
+
+alter table migtest_ckey_detail drop constraint fk_migtest_ckey_detail_parent;
+alter table migtest_fk_cascade drop constraint fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade;
+alter table migtest_fk_none drop constraint fk_migtest_fk_none_one_id;
+alter table migtest_fk_none_via_join drop constraint fk_mgtst_fk_nn_v_jn_n_d;
+alter table migtest_fk_set_null drop constraint fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status;
+alter table migtest_e_basic modify status drop default;
+alter table migtest_e_basic modify status null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint ck_migtest_e_basic_status2;
+alter table migtest_e_basic modify status2 varchar2(1);
+alter table migtest_e_basic modify status2 default 'N';
+alter table migtest_e_basic modify status2 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table migtest_e_basic drop constraint fk_migtest_e_basic_user_id;
+alter table migtest_e_basic modify user_id default 23;
+alter table migtest_e_basic modify user_id not null;
+alter table migtest_e_basic add old_boolean number(1) default 0 not null;
+alter table migtest_e_basic add old_boolean2 number(1);
+alter table migtest_e_basic add eref_id number(10);
+
+alter table migtest_e_basic drop constraint uq_mgtst__bsc_stts_ndxtst1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+-- NOT YET IMPLEMENTED: alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+-- NOT YET IMPLEMENTED: alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+comment on column migtest_e_history.test_string is '';
+comment on table migtest_e_history is '';
+alter table migtest_e_history2 modify test_string drop default;
+alter table migtest_e_history2 modify test_string null;
+alter table migtest_e_history2 add obsolete_string1 varchar2(255);
+alter table migtest_e_history2 add obsolete_string2 varchar2(255);
+
+alter table migtest_e_history4 modify test_number number(10);
+alter table migtest_e_history6 modify test_number1 drop default;
+alter table migtest_e_history6 modify test_number1 null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 modify test_number2 default 7;
+alter table migtest_e_history6 modify test_number2 not null;
+create index ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+drop index ix_migtest_e_basic_indextest3;
+drop index ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id);
+

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/1.4__dropsFor_1.3.sql

@@ -0,0 +1,34 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table migtest_e_user cascade constraints purge;
+drop sequence migtest_e_user_seq;
+drop table migtest_mtm_c_migtest_mtm_m cascade constraints purge;
+drop table migtest_mtm_m_migtest_mtm_c cascade constraints purge;

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/R__oracle_only_views.sql

@@ -0,0 +1,4 @@
+
+    -- oracle only script
+    select * from dual;
+  

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/R__order_views.sql

@@ -0,0 +1,7 @@
+
+    create or replace view order_agg_vw as
+    select d.order_id, sum(d.order_qty * d.unit_price) as order_total,
+           sum(d.ship_qty * d.unit_price) as ship_total
+    from o_order_detail d
+    group by d.order_id
+  

ebean-test/src/test/resources/migrationtest/dbmigration/oracle/idx_oracle.migrations

@@ -0,0 +1,8 @@
+1839897438,     1.0__initial.sql
+1699280801,     1.1.sql
+238598298,      1.2__dropsFor_1.1.sql
+1543053715,     1.3.sql
+1213528478,     1.4__dropsFor_1.3.sql
+1357801733,     R__oracle_only_views.sql
+561281075,      R__order_views.sql
+

ebean-test/src/test/resources/migrationtest/dbmigration/postgres/1.0__initial.sql

@@ -0,0 +1,307 @@
+-- Migrationscripts for ebean unittest
+-- apply changes
+create table migtest_ckey_assoc (
+  id                            serial not null,
+  assoc_one                     varchar(255),
+  constraint pk_migtest_ckey_assoc primary key (id)
+);
+
+create table migtest_ckey_detail (
+  id                            serial not null,
+  something                     varchar(255),
+  constraint pk_migtest_ckey_detail primary key (id)
+);
+
+create table migtest_ckey_parent (
+  one_key                       integer not null,
+  two_key                       varchar(127) not null,
+  name                          varchar(255),
+  version                       integer not null,
+  constraint pk_migtest_ckey_parent primary key (one_key,two_key)
+);
+
+create table migtest_fk_cascade (
+  id                            bigserial not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_cascade primary key (id)
+);
+
+create table migtest_fk_cascade_one (
+  id                            bigserial not null,
+  constraint pk_migtest_fk_cascade_one primary key (id)
+);
+
+create table migtest_fk_none (
+  id                            bigserial not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none primary key (id)
+);
+
+create table migtest_fk_none_via_join (
+  id                            bigserial not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_none_via_join primary key (id)
+);
+
+create table migtest_fk_one (
+  id                            bigserial not null,
+  constraint pk_migtest_fk_one primary key (id)
+);
+
+create table migtest_fk_set_null (
+  id                            bigserial not null,
+  one_id                        bigint,
+  constraint pk_migtest_fk_set_null primary key (id)
+);
+
+create table migtest_e_basic (
+  id                            serial not null,
+  status                        varchar(1),
+  status2                       varchar(1) default 'N' not null,
+  name                          varchar(127),
+  description                   varchar(127),
+  some_date                     timestamptz,
+  old_boolean                   boolean default false not null,
+  old_boolean2                  boolean,
+  eref_id                       integer,
+  indextest1                    varchar(127),
+  indextest2                    varchar(127),
+  indextest3                    varchar(127),
+  indextest4                    varchar(127),
+  indextest5                    varchar(127),
+  indextest6                    varchar(127),
+  user_id                       integer not null,
+  constraint ck_migtest_e_basic_status check ( status in ('N','A','I')),
+  constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I')),
+  constraint uq_migtest_e_basic_indextest2 unique (indextest2),
+  constraint uq_migtest_e_basic_indextest6 unique (indextest6),
+  constraint pk_migtest_e_basic primary key (id)
+);
+
+create table migtest_e_enum (
+  id                            serial not null,
+  test_status                   varchar(1),
+  constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I')),
+  constraint pk_migtest_e_enum primary key (id)
+);
+
+create table migtest_e_history (
+  id                            serial not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history primary key (id)
+);
+
+create table migtest_e_history2 (
+  id                            serial not null,
+  test_string                   varchar(255),
+  obsolete_string1              varchar(255),
+  obsolete_string2              varchar(255),
+  constraint pk_migtest_e_history2 primary key (id)
+);
+
+create table migtest_e_history3 (
+  id                            serial not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_history3 primary key (id)
+);
+
+create table migtest_e_history4 (
+  id                            serial not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history4 primary key (id)
+);
+
+create table migtest_e_history5 (
+  id                            serial not null,
+  test_number                   integer,
+  constraint pk_migtest_e_history5 primary key (id)
+);
+
+create table migtest_e_history6 (
+  id                            serial not null,
+  test_number1                  integer,
+  test_number2                  integer not null,
+  constraint pk_migtest_e_history6 primary key (id)
+);
+
+create table migtest_e_ref (
+  id                            serial not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+create table migtest_e_softdelete (
+  id                            serial not null,
+  test_string                   varchar(255),
+  constraint pk_migtest_e_softdelete primary key (id)
+);
+
+create table migtest_mtm_c (
+  id                            serial not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_c primary key (id)
+);
+
+create table migtest_mtm_m (
+  id                            bigserial not null,
+  name                          varchar(255),
+  constraint pk_migtest_mtm_m primary key (id)
+);
+
+create table migtest_oto_child (
+  id                            serial not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_child primary key (id)
+);
+
+create table migtest_oto_master (
+  id                            bigserial not null,
+  name                          varchar(255),
+  constraint pk_migtest_oto_master primary key (id)
+);
+
+create index if not exists ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index if not exists ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index idxd_migtest_0 on migtest_oto_child using hash (upper(name)) where upper(name) = 'JIM';
+create index concurrently if not exists ix_migtest_oto_child_lowername_id on migtest_oto_child (lower(name),id);
+create index if not exists ix_migtest_oto_child_lowername on migtest_oto_child (lower(name));
+create index ix_migtest_fk_cascade_one_id on migtest_fk_cascade (one_id);
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+
+create index ix_migtest_fk_set_null_one_id on migtest_fk_set_null (one_id);
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+alter table migtest_e_history2 add column sys_period tstzrange not null default tstzrange(current_timestamp, null);
+create table migtest_e_history2_history(like migtest_e_history2);
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+alter table migtest_e_history3 add column sys_period tstzrange not null default tstzrange(current_timestamp, null);
+create table migtest_e_history3_history(like migtest_e_history3);
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+alter table migtest_e_history4 add column sys_period tstzrange not null default tstzrange(current_timestamp, null);
+create table migtest_e_history4_history(like migtest_e_history4);
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+alter table migtest_e_history5 add column sys_period tstzrange not null default tstzrange(current_timestamp, null);
+create table migtest_e_history5_history(like migtest_e_history5);
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+alter table migtest_e_history6 add column sys_period tstzrange not null default tstzrange(current_timestamp, null);
+create table migtest_e_history6_history(like migtest_e_history6);
+create view migtest_e_history6_with_history as select * from migtest_e_history6 union all select * from migtest_e_history6_history;
+
+create or replace function migtest_e_history2_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, obsolete_string2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.obsolete_string2);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, obsolete_string2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.obsolete_string2);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+create trigger migtest_e_history2_history_upd
+  before update or delete on migtest_e_history2
+  for each row execute procedure migtest_e_history2_history_version();
+
+create or replace function migtest_e_history3_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history3_history (sys_period,id, test_string) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history3_history (sys_period,id, test_string) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+create trigger migtest_e_history3_history_upd
+  before update or delete on migtest_e_history3
+  for each row execute procedure migtest_e_history3_history_version();
+
+create or replace function migtest_e_history4_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history4_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history4_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+create trigger migtest_e_history4_history_upd
+  before update or delete on migtest_e_history4
+  for each row execute procedure migtest_e_history4_history_version();
+
+create or replace function migtest_e_history5_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history5_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history5_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+create trigger migtest_e_history5_history_upd
+  before update or delete on migtest_e_history5
+  for each row execute procedure migtest_e_history5_history_version();
+
+create or replace function migtest_e_history6_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history6_history (sys_period,id, test_number1, test_number2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number1, OLD.test_number2);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history6_history (sys_period,id, test_number1, test_number2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number1, OLD.test_number2);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+create trigger migtest_e_history6_history_upd
+  before update or delete on migtest_e_history6
+  for each row execute procedure migtest_e_history6_history_version();
+

ebean-test/src/test/resources/migrationtest/dbmigration/postgres/1.1.sql

@@ -0,0 +1,237 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+create table migtest_e_user (
+  id                            serial not null,
+  constraint pk_migtest_e_user primary key (id)
+);
+
+create table migtest_mtm_c_migtest_mtm_m (
+  migtest_mtm_c_id              integer not null,
+  migtest_mtm_m_id              bigint not null,
+  constraint pk_migtest_mtm_c_migtest_mtm_m primary key (migtest_mtm_c_id,migtest_mtm_m_id)
+);
+
+create table migtest_mtm_m_migtest_mtm_c (
+  migtest_mtm_m_id              bigint not null,
+  migtest_mtm_c_id              integer not null,
+  constraint pk_migtest_mtm_m_migtest_mtm_c primary key (migtest_mtm_m_id,migtest_mtm_c_id)
+);
+
+alter table migtest_ckey_detail add column one_key integer;
+alter table migtest_ckey_detail add column two_key varchar(127);
+
+alter table migtest_ckey_detail add constraint fk_migtest_ckey_detail_parent foreign key (one_key,two_key) references migtest_ckey_parent (one_key,two_key) on delete restrict on update restrict;
+alter table migtest_ckey_parent add column assoc_id integer;
+
+alter table if exists migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none add constraint fk_migtest_fk_none_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table migtest_fk_none_via_join add constraint fk_migtest_fk_none_via_join_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+alter table if exists migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete restrict on update restrict;
+
+update migtest_e_basic set status = 'A' where status is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status set default 'A';
+alter table migtest_e_basic alter column status set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I','?'));
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 type varchar(127) using status2::varchar(127);
+alter table migtest_e_basic alter column status2 drop default;
+alter table migtest_e_basic alter column status2 drop not null;
+
+-- rename all collisions;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_description unique  (description);
+
+insert into migtest_e_user (id) select distinct user_id from migtest_e_basic;
+alter table migtest_e_basic add constraint fk_migtest_e_basic_user_id foreign key (user_id) references migtest_e_user (id) on delete restrict on update restrict;
+alter table migtest_e_basic alter column user_id drop not null;
+alter table migtest_e_basic add column new_string_field varchar(255) default 'foo''bar' not null;
+alter table migtest_e_basic add column new_boolean_field boolean default true not null;
+update migtest_e_basic set new_boolean_field = old_boolean;
+
+alter table migtest_e_basic add column new_boolean_field2 boolean default true not null;
+alter table migtest_e_basic add column progress integer default 0 not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_progress check ( progress in (0,1,2));
+alter table migtest_e_basic add column new_integer integer default 42 not null;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest2;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest6;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_status_indextest1 unique  (status,indextest1);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_name unique  (name);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest4 unique  (indextest4);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest5 unique  (indextest5);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+
+alter table migtest_e_history alter column test_string TYPE bigint USING (test_string::integer);
+comment on column migtest_e_history.test_string is 'Column altered to long now';
+alter table migtest_e_history alter column test_string type bigint using test_string::bigint;
+comment on table migtest_e_history is 'We have history now';
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history2 set test_string = 'unknown' where test_string is null;
+alter table migtest_e_history2 alter column test_string set default 'unknown';
+alter table migtest_e_history2 alter column test_string set not null;
+alter table migtest_e_history2 add column test_string2 varchar(255);
+alter table migtest_e_history2 add column test_string3 varchar(255) default 'unknown' not null;
+alter table migtest_e_history2 add column new_column varchar(20);
+alter table migtest_e_history2_history add column test_string2 varchar(255);
+alter table migtest_e_history2_history add column test_string3 varchar(255) default 'unknown';
+alter table migtest_e_history2_history add column new_column varchar(20);
+
+alter table migtest_e_history4 alter column test_number type bigint using test_number::bigint;
+alter table migtest_e_history4_history alter column test_number type bigint using test_number::bigint;
+alter table migtest_e_history5 add column test_boolean boolean default false not null;
+alter table migtest_e_history5_history add column test_boolean boolean default false;
+
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number1 = 42 where test_number1 is null;
+alter table migtest_e_history6 alter column test_number1 set default 42;
+alter table migtest_e_history6 alter column test_number1 set not null;
+alter table migtest_e_history6 alter column test_number2 drop not null;
+alter table migtest_e_softdelete add column deleted boolean default false not null;
+
+alter table migtest_oto_child add column master_id bigint;
+
+create index if not exists ix_migtest_e_basic_indextest3 on migtest_e_basic (indextest3);
+create index if not exists ix_migtest_e_basic_indextest6 on migtest_e_basic (indextest6);
+create index if not exists ix_migtest_oto_child_name on migtest_oto_child (name);
+drop index if exists ix_migtest_e_basic_indextest1;
+drop index if exists ix_migtest_e_basic_indextest5;
+drop index if exists idxd_migtest_0;
+drop index concurrently if exists ix_migtest_oto_child_lowername_id;
+drop index if exists ix_migtest_oto_child_lowername;
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c on migtest_mtm_c_migtest_mtm_m (migtest_mtm_c_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m on migtest_mtm_c_migtest_mtm_m (migtest_mtm_m_id);
+alter table migtest_mtm_c_migtest_mtm_m add constraint fk_migtest_mtm_c_migtest_mtm_m_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m on migtest_mtm_m_migtest_mtm_c (migtest_mtm_m_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_m foreign key (migtest_mtm_m_id) references migtest_mtm_m (id) on delete restrict on update restrict;
+
+create index ix_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c on migtest_mtm_m_migtest_mtm_c (migtest_mtm_c_id);
+alter table migtest_mtm_m_migtest_mtm_c add constraint fk_migtest_mtm_m_migtest_mtm_c_migtest_mtm_c foreign key (migtest_mtm_c_id) references migtest_mtm_c (id) on delete restrict on update restrict;
+
+create index ix_migtest_ckey_parent_assoc_id on migtest_ckey_parent (assoc_id);
+alter table migtest_ckey_parent add constraint fk_migtest_ckey_parent_assoc_id foreign key (assoc_id) references migtest_ckey_assoc (id) on delete restrict on update restrict;
+
+alter table migtest_oto_child add constraint fk_migtest_oto_child_master_id foreign key (master_id) references migtest_oto_master (id) on delete restrict on update restrict;
+
+alter table migtest_e_history add column sys_period tstzrange not null default tstzrange(current_timestamp, null);
+create table migtest_e_history_history(like migtest_e_history);
+create view migtest_e_history_with_history as select * from migtest_e_history union all select * from migtest_e_history_history;
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+create or replace function migtest_e_history_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history_history (sys_period,id, test_string) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history_history (sys_period,id, test_string) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+create trigger migtest_e_history_history_upd
+  before update or delete on migtest_e_history
+  for each row execute procedure migtest_e_history_history_version();
+
+-- changes: [add test_string2, add test_string3, add new_column]
+create or replace function migtest_e_history2_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, test_string3, new_column, obsolete_string1, obsolete_string2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column, OLD.obsolete_string1, OLD.obsolete_string2);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, test_string3, new_column, obsolete_string1, obsolete_string2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column, OLD.obsolete_string1, OLD.obsolete_string2);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+-- changes: [exclude test_string]
+create or replace function migtest_e_history3_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history3_history (sys_period,id) values (tstzrange(lowerTs,upperTs), OLD.id);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history3_history (sys_period,id) values (tstzrange(lowerTs,upperTs), OLD.id);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+-- changes: [alter test_number]
+create or replace function migtest_e_history4_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history4_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history4_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+-- changes: [add test_boolean]
+create or replace function migtest_e_history5_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history5_history (sys_period,id, test_number, test_boolean) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number, OLD.test_boolean);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history5_history (sys_period,id, test_number, test_boolean) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number, OLD.test_boolean);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+

ebean-test/src/test/resources/migrationtest/dbmigration/postgres/1.2__dropsFor_1.1.sql

@@ -0,0 +1,40 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+
+-- apply changes
+alter table migtest_e_basic drop column old_boolean;
+
+alter table migtest_e_basic drop column old_boolean2;
+
+alter table migtest_e_basic drop column eref_id;
+
+alter table migtest_e_history2 drop column obsolete_string1;
+alter table migtest_e_history2_history drop column obsolete_string1;
+
+alter table migtest_e_history2 drop column obsolete_string2;
+alter table migtest_e_history2_history drop column obsolete_string2;
+
+drop table if exists migtest_e_ref cascade;
+drop sequence if exists migtest_e_ref_seq;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+-- changes: [drop obsolete_string1, drop obsolete_string2]
+create or replace function migtest_e_history2_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, test_string3, new_column) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, test_string3, new_column) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.test_string3, OLD.new_column);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+

ebean-test/src/test/resources/migrationtest/dbmigration/postgres/1.3.sql

@@ -0,0 +1,141 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history3_with_history;
+drop view if exists migtest_e_history4_with_history;
+
+-- apply changes
+create table migtest_e_ref (
+  id                            serial not null,
+  name                          varchar(127) not null,
+  constraint uq_migtest_e_ref_name unique (name),
+  constraint pk_migtest_e_ref primary key (id)
+);
+
+alter table if exists migtest_ckey_detail drop constraint if exists fk_migtest_ckey_detail_parent;
+alter table if exists migtest_fk_cascade drop constraint if exists fk_migtest_fk_cascade_one_id;
+alter table migtest_fk_cascade add constraint fk_migtest_fk_cascade_one_id foreign key (one_id) references migtest_fk_cascade_one (id) on delete cascade on update restrict;
+alter table if exists migtest_fk_none drop constraint if exists fk_migtest_fk_none_one_id;
+alter table if exists migtest_fk_none_via_join drop constraint if exists fk_migtest_fk_none_via_join_one_id;
+alter table if exists migtest_fk_set_null drop constraint if exists fk_migtest_fk_set_null_one_id;
+alter table migtest_fk_set_null add constraint fk_migtest_fk_set_null_one_id foreign key (one_id) references migtest_fk_one (id) on delete set null on update restrict;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status;
+alter table migtest_e_basic alter column status drop default;
+alter table migtest_e_basic alter column status drop not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status check ( status in ('N','A','I'));
+
+update migtest_e_basic set status2 = 'N' where status2 is null;
+alter table migtest_e_basic drop constraint if exists ck_migtest_e_basic_status2;
+alter table migtest_e_basic alter column status2 type varchar(1) using status2::varchar(1);
+alter table migtest_e_basic alter column status2 set default 'N';
+alter table migtest_e_basic alter column status2 set not null;
+alter table migtest_e_basic add constraint ck_migtest_e_basic_status2 check ( status2 in ('N','A','I'));
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_description;
+
+update migtest_e_basic set user_id = 23 where user_id is null;
+alter table if exists migtest_e_basic drop constraint if exists fk_migtest_e_basic_user_id;
+alter table migtest_e_basic alter column user_id set default 23;
+alter table migtest_e_basic alter column user_id set not null;
+alter table migtest_e_basic add column old_boolean boolean default false not null;
+alter table migtest_e_basic add column old_boolean2 boolean;
+alter table migtest_e_basic add column eref_id integer;
+
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_status_indextest1;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_name;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest4;
+alter table migtest_e_basic drop constraint uq_migtest_e_basic_indextest5;
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest2 unique  (indextest2);
+alter table migtest_e_basic add constraint uq_migtest_e_basic_indextest6 unique  (indextest6);
+alter table migtest_e_enum drop constraint if exists ck_migtest_e_enum_test_status;
+alter table migtest_e_enum add constraint ck_migtest_e_enum_test_status check ( test_status in ('N','A','I'));
+comment on column migtest_e_history.test_string is '';
+comment on table migtest_e_history is '';
+alter table migtest_e_history2 alter column test_string drop default;
+alter table migtest_e_history2 alter column test_string drop not null;
+alter table migtest_e_history2 add column obsolete_string1 varchar(255);
+alter table migtest_e_history2 add column obsolete_string2 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string1 varchar(255);
+alter table migtest_e_history2_history add column obsolete_string2 varchar(255);
+
+alter table migtest_e_history4 alter column test_number type integer using test_number::integer;
+alter table migtest_e_history4_history alter column test_number type integer using test_number::integer;
+alter table migtest_e_history6 alter column test_number1 drop default;
+alter table migtest_e_history6 alter column test_number1 drop not null;
+
+-- NOTE: table has @History - special migration may be necessary
+update migtest_e_history6 set test_number2 = 7 where test_number2 is null;
+alter table migtest_e_history6 alter column test_number2 set default 7;
+alter table migtest_e_history6 alter column test_number2 set not null;
+create index if not exists ix_migtest_e_basic_indextest1 on migtest_e_basic (indextest1);
+create index if not exists ix_migtest_e_basic_indextest5 on migtest_e_basic (indextest5);
+create index if not exists ix_m12_otoc71 on migtest_oto_child (name);
+create unique index if not exists uq_m12_otoc71 on migtest_oto_child (lower(name));
+create unique index if not exists ix_migtest_oto_master_lowername on migtest_oto_master (lower(name));
+drop index if exists ix_migtest_e_basic_indextest3;
+drop index if exists ix_migtest_e_basic_indextest6;
+create index ix_migtest_e_basic_eref_id on migtest_e_basic (eref_id);
+alter table migtest_e_basic add constraint fk_migtest_e_basic_eref_id foreign key (eref_id) references migtest_e_ref (id) on delete restrict on update restrict;
+
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history3_with_history as select * from migtest_e_history3 union all select * from migtest_e_history3_history;
+
+create view migtest_e_history4_with_history as select * from migtest_e_history4 union all select * from migtest_e_history4_history;
+
+-- changes: [add obsolete_string1, add obsolete_string2]
+create or replace function migtest_e_history2_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, obsolete_string2, test_string2, test_string3, new_column) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.obsolete_string2, OLD.test_string2, OLD.test_string3, OLD.new_column);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, obsolete_string2, test_string2, test_string3, new_column) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.obsolete_string2, OLD.test_string2, OLD.test_string3, OLD.new_column);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+-- changes: [include test_string]
+create or replace function migtest_e_history3_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history3_history (sys_period,id, test_string) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history3_history (sys_period,id, test_string) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+-- changes: [alter test_number]
+create or replace function migtest_e_history4_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history4_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history4_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+

ebean-test/src/test/resources/migrationtest/dbmigration/postgres/1.4__dropsFor_1.3.sql

@@ -0,0 +1,91 @@
+-- Migrationscripts for ebean unittest
+-- drop dependencies
+drop trigger if exists migtest_e_history_history_upd on migtest_e_history cascade;
+drop function if exists migtest_e_history_history_version();
+
+drop view migtest_e_history_with_history;
+alter table migtest_e_history drop column sys_period;
+drop table migtest_e_history_history;
+
+drop view if exists migtest_e_history2_with_history;
+drop view if exists migtest_e_history5_with_history;
+
+-- apply changes
+alter table migtest_ckey_detail drop column one_key;
+
+alter table migtest_ckey_detail drop column two_key;
+
+alter table migtest_ckey_parent drop column assoc_id;
+
+alter table migtest_e_basic drop column new_string_field;
+
+alter table migtest_e_basic drop column new_boolean_field;
+
+alter table migtest_e_basic drop column new_boolean_field2;
+
+alter table migtest_e_basic drop column progress;
+
+alter table migtest_e_basic drop column new_integer;
+
+alter table migtest_e_history2 drop column test_string2;
+alter table migtest_e_history2_history drop column test_string2;
+
+alter table migtest_e_history2 drop column test_string3;
+alter table migtest_e_history2_history drop column test_string3;
+
+alter table migtest_e_history2 drop column new_column;
+alter table migtest_e_history2_history drop column new_column;
+
+alter table migtest_e_history5 drop column test_boolean;
+alter table migtest_e_history5_history drop column test_boolean;
+
+alter table migtest_e_softdelete drop column deleted;
+
+alter table migtest_oto_child drop column master_id;
+
+drop table if exists migtest_e_user cascade;
+drop sequence if exists migtest_e_user_seq;
+drop table if exists migtest_mtm_c_migtest_mtm_m cascade;
+drop table if exists migtest_mtm_m_migtest_mtm_c cascade;
+create view migtest_e_history2_with_history as select * from migtest_e_history2 union all select * from migtest_e_history2_history;
+
+create view migtest_e_history5_with_history as select * from migtest_e_history5 union all select * from migtest_e_history5_history;
+
+-- changes: [drop test_string2, drop test_string3, drop new_column]
+create or replace function migtest_e_history2_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, obsolete_string2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.obsolete_string2);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history2_history (sys_period,id, test_string, obsolete_string2) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_string, OLD.obsolete_string2);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+
+-- changes: [drop test_boolean]
+create or replace function migtest_e_history5_history_version() returns trigger as $$
+declare
+  lowerTs timestamptz;
+  upperTs timestamptz;
+begin
+  lowerTs = lower(OLD.sys_period);
+  upperTs = greatest(lowerTs + '1 microsecond',current_timestamp);
+  if (TG_OP = 'UPDATE') then
+    insert into migtest_e_history5_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    NEW.sys_period = tstzrange(upperTs,null);
+    return new;
+  elsif (TG_OP = 'DELETE') then
+    insert into migtest_e_history5_history (sys_period,id, test_number) values (tstzrange(lowerTs,upperTs), OLD.id, OLD.test_number);
+    return old;
+  end if;
+end;
+$$ LANGUAGE plpgsql;
+