[utf8mb4-support] limited the size of all indexed string columns, as max key length on mysql/mariadb is 767 bytes (which are <= 191 chars on utf8mb4) (#1264)

src/test/java/misc/migration/v1_0/EBasic.java

@@ -8,6 +8,8 @@ import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
 import java.sql.Timestamp;
 
 @Entity
@@ -29,9 +31,11 @@ public class EBasic {
   Integer id;
 
   Status status;
-  
+
+  @Size(max=127)
   String name;
 
+  @Size(max=127)
   String description;
 
   Timestamp someDate;
@@ -42,28 +46,34 @@ public class EBasic {
   
   @ManyToOne
   ERef eref;
-  
-  
+
+
   // test add & remove indices
   @Index
+  @Size(max=127)
   String indextest1;
-  
+
   @Index(unique = true)
+  @Size(max=127)
   String indextest2;
-  
+
+  @Size(max=127)
   String indextest3;
-  
+
+  @Size(max=127)
   String indextest4;
-  
+
   @Index(unique = false)
+  @Size(max=127)
   String indextest5;
-  
+
   @Index(unique = true)
+  @Size(max=127)
   String indextest6;
-  
+
   @NotNull
   int user_id;
-  
+
   public EBasic() {
 
   }

src/test/java/misc/migration/v1_1/EBasic.java

@@ -11,6 +11,7 @@ import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
 
 import java.sql.Timestamp;
 
@@ -51,11 +52,13 @@ public class EBasic {
   Status status;
 
   @Index(unique = true)
+  @Size(max=127)
   String name;
 
 
   @DbMigration(preAlter = "-- rename all collisions")
   @Column(unique = true)
+  @Size(max=127)
   String description;
 
   @NotNull
@@ -75,20 +78,26 @@ public class EBasic {
   @DbDefault("true")
   boolean newBooleanField2;
 
+  @Size(max=127)
   String indextest1;
 
+  @Size(max=127)
   String indextest2;
 
   @Index
+  @Size(max=127)
   String indextest3;
 
   @Index(unique = true)
+  @Size(max=127)
   String indextest4;
 
   @Index(unique = true)
+  @Size(max=127)
   String indextest5;
 
   @Index(unique = false)
+  @Size(max=127)
   String indextest6;
 
   @NotNull

src/test/java/misc/migration/v1_2/EBasic.java

@@ -9,6 +9,8 @@ import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
 import java.sql.Timestamp;
 
 @Entity
@@ -30,9 +32,11 @@ public class EBasic {
   Integer id;
 
   Status status;
-  
+
+  @Size(max=127)
   String name;
 
+  @Size(max=127)
   String description;
 
   Timestamp someDate;
@@ -47,21 +51,27 @@ public class EBasic {
   
   // test add & remove indices
   @Index
+  @Size(max=127)
   String indextest1;
-  
+
   @Index(unique = true)
+  @Size(max=127)
   String indextest2;
-  
+
+  @Size(max=127)
   String indextest3;
-  
+
+  @Size(max=127)
   String indextest4;
-  
+
   @Index(unique = false)
+  @Size(max=127)
   String indextest5;
-  
+
   @Index(unique = true)
+  @Size(max=127)
   String indextest6;
-  
+
   @NotNull
   @DbDefault("23")
   int user_id;

src/test/java/org/tests/compositekeys/db/ItemKey.java

@@ -2,12 +2,16 @@ package org.tests.compositekeys.db;
 
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
+import javax.validation.constraints.Size;
+
 
 @Embeddable
 public class ItemKey {
+  @Size(max=127)
   private int customer;
 
-  @Column(name = "itemNumber")
+  @Column(name = "itemnumber")
+  @Size(max=127)
   private String itemNumber;
 
   public int getCustomer() {

src/test/java/org/tests/model/basic/BWithQIdent.java

@@ -4,6 +4,8 @@ import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Version;
+import javax.validation.constraints.Size;
+
 import java.sql.Timestamp;
 
 @Entity
@@ -13,6 +15,7 @@ public class BWithQIdent {
   Integer id;
 
   @Column(name = "`Name`", unique = true)
+  @Size(max = 191) // key must not exceed 767 Bytes, so max key len for mysql with utf8mb4 = 191*4 = 764 bytes
   String name;
 
   @Version

src/test/java/org/tests/model/basic/CKeyParentId.java

@@ -1,11 +1,13 @@
 package org.tests.model.basic;
 
 import javax.persistence.Embeddable;
+import javax.validation.constraints.Size;
 
 @Embeddable
 public class CKeyParentId {
 
   Integer oneKey;
+  @Size(max = 127)
   String twoKey;
 
   public CKeyParentId() {

src/test/java/org/tests/model/basic/Contact.java

@@ -13,6 +13,8 @@ import javax.persistence.Id;
 import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Version;
+import javax.validation.constraints.Size;
+
 import java.sql.Timestamp;
 import java.util.List;
 
@@ -26,7 +28,10 @@ public class Contact {
   @Id
   int id;
 
+  @Size(max=127)
   String firstName;
+
+  @Size(max=127)
   String lastName;
 
   String phone;

src/test/java/org/tests/model/basic/EBasic.java

@@ -6,6 +6,8 @@ import io.ebean.annotation.Index;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
 import java.sql.Timestamp;
 
 @Entity
@@ -29,6 +31,7 @@ public class EBasic {
   Status status;
 
   @Index
+  @Size(max=127)
   String name;
 
   String description;

src/test/java/org/tests/model/basic/EBasicWithUniqueCon.java

@@ -6,6 +6,8 @@ import javax.persistence.Id;
 import javax.persistence.Table;
 import javax.persistence.UniqueConstraint;
 import javax.persistence.Version;
+import javax.validation.constraints.Size;
+
 import java.sql.Timestamp;
 
 @Entity
@@ -17,10 +19,15 @@ public class EBasicWithUniqueCon {
   Integer id;
 
   @Column(unique = true)
+  @Size(max=127)
   String name;
 
+  @Size(max=127)
   String other;
+
+  @Size(max=127)
   String otherOne;
+
   String description;
 
   @Version

src/test/java/org/tests/model/basic/ECustomId.java

@@ -3,12 +3,14 @@ package org.tests.model.basic;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
+import javax.validation.constraints.Size;
 
 @Entity
 public class ECustomId {
 
   @Id
   @GeneratedValue(generator = "shortUid")
+  @Size(max=127)
   String id;
 
   String name;

src/test/java/org/tests/model/basic/TSDetail.java

@@ -8,6 +8,7 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
 
 /**
  * A basic entity to test simple things.
@@ -26,6 +27,7 @@ public class TSDetail {
   String description;
 
   @Index(unique = true)
+  @Size(max=127)
   String someUniqueValue;
 
   boolean active;

src/test/java/org/tests/model/carwheeltruck/TCar.java

@@ -8,6 +8,8 @@ import javax.persistence.Id;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
 import javax.persistence.OneToMany;
+import javax.validation.constraints.Size;
+
 import java.util.List;
 
 @Entity
@@ -17,6 +19,7 @@ import java.util.List;
 public class TCar {
 
   @Id
+  @Size(max=32)
   String plateNo;
 
   @OneToMany(cascade = CascadeType.ALL)

src/test/java/org/tests/model/composite/RCustomerKey.java

@@ -2,10 +2,15 @@ package org.tests.model.composite;
 
 
 import javax.persistence.Embeddable;
+import javax.validation.constraints.Size;
 
 @Embeddable
 public class RCustomerKey {
+
+  @Size(max=127)
   private String company;
+
+  @Size(max=127)
   private String name;
 
   public RCustomerKey() {

src/test/java/org/tests/model/composite/ROrder.java

@@ -8,6 +8,7 @@ import javax.persistence.JoinColumn;
 import javax.persistence.JoinColumns;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
 
 
 /**
@@ -28,6 +29,7 @@ public class ROrder {
   private RCustomer customer;
 
   @Column(name = "customerName")
+  @Size(max=127)
   private String customerName;
 
   private String item;

src/test/java/org/tests/model/composite/ROrderPK.java

@@ -4,6 +4,7 @@ package org.tests.model.composite;
 import java.io.Serializable;
 
 import javax.persistence.Embeddable;
+import javax.validation.constraints.Size;
 
 /**
  * @author rnentjes
@@ -12,8 +13,10 @@ import javax.persistence.Embeddable;
 public class ROrderPK implements Serializable {
 
   private static final long serialVersionUID = 7632735517186104883L;
-
+  @Size(max=127)
   private String company;
+
+  @Size(max=127)
   private Integer orderNumber;
 
   public ROrderPK() {

src/test/java/org/tests/model/draftable/Document.java

@@ -8,6 +8,7 @@ import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
+import javax.validation.constraints.Size;
 import java.sql.Timestamp;
 import java.util.List;
 
@@ -19,6 +20,7 @@ public class Document extends BaseDomain {
   public static DocumentFinder find = new DocumentFinder();
 
   @Column(unique = true)
+  @Size(max=127)
   String title;
 
   String body;

src/test/java/org/tests/model/orderentity/OrderEntity.java

@@ -7,6 +7,8 @@ import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
 import java.util.List;
 
 @Entity
@@ -19,6 +21,7 @@ public class OrderEntity {
    */
   @Id
   @Column(name = "uuid")
+  @Size(max=40)
   private String id;
 
   @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "order")

src/test/java/org/tests/model/orderentity/OrderItemEntity.java

@@ -6,6 +6,8 @@ import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
 import java.math.BigDecimal;
 
 @Entity
@@ -18,6 +20,7 @@ public class OrderItemEntity {
    */
   @Id
   @Column(name = "uuid")
+  @Size(max=40)
   private String id;
 
   @Column(name = "product_variant_uuid")

src/test/java/org/tests/model/pview/Wview.java

@@ -5,6 +5,8 @@ import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
 import java.util.UUID;
 
 @Entity
@@ -17,6 +19,7 @@ public class Wview {
 
   @Basic(optional = false)
   @Column(unique = true)
+  @Size(max=127)
   private String name;
 
   public UUID getId() {

src/test/java/org/tests/update/EPersonOnline.java

@@ -6,6 +6,8 @@ import io.ebean.annotation.WhenModified;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
 import java.time.Instant;
 
 @Entity
@@ -16,6 +18,7 @@ public class EPersonOnline {
   Long id;
 
   @Index(unique = true)
+  @Size(max=127)
   String email;
 
   boolean online;