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HHH-10150 - Override PostgreSQL9Dialect#getDefaultMultiTableBulkIdStrategy() causing exception in deleting joined subclasses

This commit is contained in:
Andrea Boriero 2015-09-24 16:20:03 +01:00
parent 8bdb2d7788
commit fe1b141f79
1 changed files with 24 additions and 0 deletions
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24
hibernate-core/src/main/java/org/hibernate/dialect/PostgreSQL9Dialect.java
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@ -6,6 +6,11 @@
*/
package org.hibernate.dialect;
import org.hibernate.hql.spi.id.IdTableSupportStandardImpl;
import org.hibernate.hql.spi.id.MultiTableBulkIdStrategy;
import org.hibernate.hql.spi.id.local.AfterUseAction;
import org.hibernate.hql.spi.id.local.LocalTemporaryTableBulkIdStrategy;
/**
* An SQL dialect for Postgres 9 and later. Adds support for "if exists" when dropping constraints
*
@ -16,4 +21,23 @@ public class PostgreSQL9Dialect extends PostgreSQL82Dialect {
public boolean supportsIfExistsBeforeConstraintName() {
return true;
}
@Override
public MultiTableBulkIdStrategy getDefaultMultiTableBulkIdStrategy() {
return new LocalTemporaryTableBulkIdStrategy(
new IdTableSupportStandardImpl() {
@Override
public String getCreateIdTableCommand() {
return "create temporary table";
}
@Override
public String getDropIdTableCommand() {
return "drop table";
}
},
AfterUseAction.DROP,
null
);
}
}