Fixes for Mutli-Platform test

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

@@ -3,17 +3,17 @@
 drop view if exists migtest_e_history2_with_history;
 
 -- apply changes
-alter table migtest_e_basic drop column old_boolean;
+CALL usp_ebean_drop_column('migtest_e_basic', 'old_boolean');
 
-alter table migtest_e_basic drop column old_boolean2;
+CALL usp_ebean_drop_column('migtest_e_basic', 'old_boolean2');
 
-alter table migtest_e_basic drop column eref_id;
+CALL usp_ebean_drop_column('migtest_e_basic', 'eref_id');
 
-alter table migtest_e_history2 drop column obsolete_string1;
-alter table migtest_e_history2_history drop column obsolete_string1;
+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 drop column obsolete_string2;
-alter table migtest_e_history2_history drop column obsolete_string2;
+CALL usp_ebean_drop_column('migtest_e_history2', 'obsolete_string2');
+CALL usp_ebean_drop_column('migtest_e_history2_history', '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;

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

@@ -3,45 +3,45 @@
 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;
+CALL usp_ebean_drop_column('migtest_e_history', 'sys_period_start');
+CALL usp_ebean_drop_column('migtest_e_history', '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;
+CALL usp_ebean_drop_column('migtest_ckey_detail', 'one_key');
 
-alter table migtest_ckey_detail drop column two_key;
+CALL usp_ebean_drop_column('migtest_ckey_detail', 'two_key');
 
-alter table migtest_ckey_parent drop column assoc_id;
+CALL usp_ebean_drop_column('migtest_ckey_parent', 'assoc_id');
 
-alter table migtest_e_basic drop column new_string_field;
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_string_field');
 
-alter table migtest_e_basic drop column new_boolean_field;
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_boolean_field');
 
-alter table migtest_e_basic drop column new_boolean_field2;
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_boolean_field2');
 
-alter table migtest_e_basic drop column progress;
+CALL usp_ebean_drop_column('migtest_e_basic', 'progress');
 
-alter table migtest_e_basic drop column new_integer;
+CALL usp_ebean_drop_column('migtest_e_basic', 'new_integer');
 
-alter table migtest_e_history2 drop column test_string2;
-alter table migtest_e_history2_history drop column test_string2;
+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 drop column test_string3;
-alter table migtest_e_history2_history drop column test_string3;
+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 drop column new_column;
-alter table migtest_e_history2_history drop column new_column;
+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_history5 drop column test_boolean;
-alter table migtest_e_history5_history drop column test_boolean;
+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_softdelete drop column deleted;
+CALL usp_ebean_drop_column('migtest_e_softdelete', 'deleted');
 
-alter table migtest_oto_child drop column master_id;
+CALL usp_ebean_drop_column('migtest_oto_child', 'master_id');
 
 drop table if exists migtest_e_user;
 drop table if exists migtest_mtm_c_migtest_mtm_m;

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

@@ -0,0 +1,48 @@
+-- Inital script to create stored procedures etc for mysql platform
+DROP PROCEDURE IF EXISTS usp_ebean_drop_foreign_keys;
+
+delimiter $$
+--
+-- PROCEDURE: usp_ebean_drop_foreign_keys TABLE, COLUMN
+-- deletes all constraints and foreign keys referring to TABLE.COLUMN
+--
+CREATE PROCEDURE usp_ebean_drop_foreign_keys(IN p_table_name VARCHAR(255), IN p_column_name VARCHAR(255))
+BEGIN
+DECLARE done INT DEFAULT FALSE;
+DECLARE c_fk_name CHAR(255);
+DECLARE curs CURSOR FOR SELECT CONSTRAINT_NAME from information_schema.KEY_COLUMN_USAGE
+WHERE TABLE_SCHEMA = DATABASE() and TABLE_NAME = p_table_name and COLUMN_NAME = p_column_name
+AND REFERENCED_TABLE_NAME IS NOT NULL;
+DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
+
+OPEN curs;
+
+read_loop: LOOP
+FETCH curs INTO c_fk_name;
+IF done THEN
+LEAVE read_loop;
+END IF;
+SET @sql = CONCAT('ALTER TABLE ', p_table_name, ' DROP FOREIGN KEY ', c_fk_name);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+END LOOP;
+
+CLOSE curs;
+END
+$$
+
+DROP PROCEDURE IF EXISTS usp_ebean_drop_column;
+
+delimiter $$
+--
+-- PROCEDURE: usp_ebean_drop_column TABLE, COLUMN
+-- deletes the column and ensures that all indices and constraints are dropped first
+--
+CREATE PROCEDURE usp_ebean_drop_column(IN p_table_name VARCHAR(255), IN p_column_name VARCHAR(255))
+BEGIN
+CALL usp_ebean_drop_foreign_keys(p_table_name, p_column_name);
+SET @sql = CONCAT('ALTER TABLE ', p_table_name, ' DROP COLUMN ', p_column_name);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+END
+$$

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

@@ -1,7 +1,8 @@
+1835064798,     I__create_procs.sql
 1075178692,     1.0__initial.sql
 -1627573867,    1.1.sql
-1029390755,     1.2__dropsFor_1.1.sql
+1922991807,     1.2__dropsFor_1.1.sql
 -380371830,     1.3.sql
--724776884,     1.4__dropsFor_1.3.sql
+-1373040825,    1.4__dropsFor_1.3.sql
 561281075,      R__order_views.sql