Package org.hibernate.dialect.unique

package org.hibernate.dialect.unique

Support for Dialect-specific unique constraint definition.

See Also:

• UniqueDelegate

Related Packages

Package	Description
org.hibernate.dialect	This package abstracts over the multifarious dialects of SQL understood by the databases supported by Hibernate.

Class	Description
AlterTableUniqueDelegate	A UniqueDelegate which uses alter table commands to create and drop the unique constraint.
AlterTableUniqueIndexDelegate	A UniqueDelegate which uses create unique index commands when necessary.
CreateTableUniqueDelegate	A UniqueDelegate which includes the unique constraint in the create table statement, except when called during schema migration.
SkipNullableUniqueDelegate	A UniqueDelegate that only creates unique constraints on not-null columns, and ignores requests for uniqueness for nullable columns.
UniqueDelegate	Dialect-level delegate responsible for applying unique constraints in DDL.