Branch: refs/heads/main Home: https://github.com/hibernate/hibernate-orm Commit: 0253e1fe7a7cc4eb64fcc48f07630dee8d4fc20a https://github.com/hibernate/hibernate-orm/commit/0253e1fe7a7cc4eb64fcc48... Author: Gavin <gavin(a)hibernate.org&gt; Date: 2022-11-27 (Sun, 27 Nov 2022) Changed paths: M hibernate-core/src/main/java/org/hibernate/cfg/OneToOneSecondPass.java M hibernate-core/src/main/java/org/hibernate/cfg/ToOneBinder.java M hibernate-core/src/test/java/org/hibernate/orm/test/embeddable/MappedByEmbeddableTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/inheritance/discriminator/SingleTableInheritancePersistTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/inheritance/discriminator/TablePerClassInheritancePersistTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/inheritance/discriminator/TablePerClassInheritanceTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/insertordering/InsertOrderingSelfReferenceSingleTableInheritance.java M hibernate-core/src/test/java/org/hibernate/orm/test/mapping/onetoone/primarykey/NullablePrimaryKeyTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/ondelete/toone/ToOneOnDeleteTest.java M hibernate-envers/src/test/java/org/hibernate/envers/test/integration/query/InheritanceAssociationToOneInnerJoinTest.java M hibernate-envers/src/test/java/org/hibernate/orm/test/envers/integration/onetoone/bidirectional/BiRefIngEntity.java M hibernate-envers/src/test/java/org/hibernate/orm/test/envers/integration/onetoone/unidirectional/UniRefIngEntity.java Log Message: ----------- HHH-15767 put unique constraints where they belong on optional @OneToOne associations this was a bug that allowed people to use @OneToOne as a regular @ManyToOne and ... people did ... as evidenced by all these bogus tests I just fixed this is in principle a breaking change because it breaks code that was broken Commit: 5172d8798faff97c6f536f06dda89bdc3de33e56 https://github.com/hibernate/hibernate-orm/commit/5172d8798faff97c6f536f0... Author: Gavin <gavin(a)hibernate.org&gt; Date: 2022-11-27 (Sun, 27 Nov 2022) Changed paths: M hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DB2LegacyDialect.java M hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DB2iLegacyDialect.java M hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DB2zLegacyDialect.java M hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/SQLServerLegacyDialect.java M hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/SybaseLegacyDialect.java M hibernate-core/src/main/java/org/hibernate/boot/internal/InFlightMetadataCollectorImpl.java M hibernate-core/src/main/java/org/hibernate/cfg/IndexOrUniqueKeySecondPass.java M hibernate-core/src/main/java/org/hibernate/dialect/AbstractTransactSQLDialect.java M hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java M hibernate-core/src/main/java/org/hibernate/dialect/DB2iDialect.java M hibernate-core/src/main/java/org/hibernate/dialect/DB2zDialect.java M hibernate-core/src/main/java/org/hibernate/dialect/Dialect.java M hibernate-core/src/main/java/org/hibernate/dialect/SQLServerDialect.java M hibernate-core/src/main/java/org/hibernate/dialect/SybaseDialect.java A hibernate-core/src/main/java/org/hibernate/dialect/unique/AlterTableUniqueIndexDelegate.java M hibernate-core/src/main/java/org/hibernate/dialect/unique/CreateTableUniqueDelegate.java R hibernate-core/src/main/java/org/hibernate/dialect/unique/DB2UniqueDelegate.java A hibernate-core/src/main/java/org/hibernate/dialect/unique/SkipNullableUniqueDelegate.java M hibernate-core/src/main/java/org/hibernate/engine/jdbc/internal/DDLFormatterImpl.java M hibernate-core/src/main/java/org/hibernate/mapping/Index.java M hibernate-core/src/main/java/org/hibernate/mapping/Table.java M hibernate-core/src/main/java/org/hibernate/mapping/UniqueKey.java M hibernate-core/src/test/java/org/hibernate/orm/test/annotations/uniqueconstraint/UniqueConstraintTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/annotations/uniqueconstraint/UniqueConstraintThrowsConstraintViolationExceptionTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/jpa/mapping/UnidirectionalOneToManyUniqueConstraintOrderColumnTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/mapping/onetoone/primarykey/NullablePrimaryKeyTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/schemaupdate/inheritance/tableperclass/Element.java M hibernate-core/src/test/java/org/hibernate/orm/test/schemaupdate/inheritance/tableperclass/SchemaCreationTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/schemaupdate/uniqueconstraint/UniqueConstraintDropTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/schemaupdate/uniqueconstraint/UniqueConstraintGenerationTest.java M hibernate-core/src/test/java/org/hibernate/orm/test/tm/JtaBeforeCompletionFailureTest.java Log Message: ----------- HHH-15762 work around weird semantics of null in unique index on DB2/T-SQL Compare: https://github.com/hibernate/hibernate-orm/compare/82e42ef94629...5172d87...