SQL syntax error on delete statement with subselect --------------------------------------------------- Key: HHH-1595 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-1595 Project: Hibernate Core Issue Type: Bug Components: query-hql Affects Versions: 3.1.3 Environment: Hibernate 3.1.3, Oracle 10g Reporter: Georgios Skempes Assignee: Strong Liu After upgrading from Hibernate 3.1.2 to 3.1.3 I get an SQL syntax error for the HQL statement below. It's a bulk delete containing a subselect. The code is working for Hibernate 3.1.2 Code between session.open() and session.close(): ------------------------------------------------------------------------ String queryString = "delete from Contact con where con.Id.ConpId IN (select conp.Id from con.ContactpersonSet conp where conp.ParId=4711) Query queryObject = session.createQuery(queryString); queryObject.executeUpdate(); SQL code generated with Hibernate 3.1.2 (correct): ---------------------------------------------------------------------- delete from CONTACTS where CONP_ID in (select contactper1_.Id from CONTACTPERSONS contactper1_ where CONP_ID=contactper1_.Id and PAR_ID=4711) SQL code generated with Hibernate 3.1.3 (error): ----------------------------------------------------------------------- delete from CONTACTS where CONP_ID in (select contactper1_.Id from CONTAKTPERSONS contactper1_ where contact0_.CONP_ID=contactper1_.Id and contactper1_.PAR_ID=?) Error log: ----------------------------------------------------------------------- [08:43:01,591] (ERROR) org.hibernate.util.JDBCExceptionReporter.logExceptions(JDBCExceptionReporter.java:72) - ORA-00904: "CONTACT0_"."CONP_ID": invalid identifier