public Delegate(PostInsertIdentityPersister persister, Dialect dialect, String sequenceName) {
super(persister);
this.dialect = dialect;
this.sequenceNextValFragment = dialect.getSelectSequenceNextValString(sequenceName);
this.keyColumns = getPersister().getRootTableKeyColumnNames();
if (keyColumns.length > 1) {
throw new HibernateException(
"sequence-identity generator cannot be used with with multi-column keys");
}
}
@Override
public String determineBulkInsertionIdentifierGenerationSelectFragment(Dialect dialect) {
return dialect.getSelectSequenceNextValString(getDatabaseStructure().getName());
}