JPA Cache Store fails to clear entity which contains ElementCollection ---------------------------------------------------------------------- Key: ISPN-4072 URL: https://issues.jboss.org/browse/ISPN-4072 Project: Infinispan Issue Type: Bug Components: Loaders and Stores Reporter: Vojtech Juranek Assignee: Vojtech Juranek Labels: 630 Fix For: 7.0.0.Alpha2, 7.0.0.Final When entity stored by JPA Cache Store contains [ElementCollection|http://docs.oracle.com/javaee/6/api/javax/persistence/E...], {{clear()}} operation fails with foreign key constraint violation. Stack trace in case of MySQL: {noformat} org.infinispan.persistence.jpa.JpaStoreException: Exception caught in clear() at org.infinispan.persistence.jpa.JpaStore.clear(JpaStore.java:143) at org.infinispan.persistence.jpa.BaseJpaStoreTest.setUp(BaseJpaStoreTest.java:85) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) Caused by: javax.persistence.PersistenceException: org.hibernate.exception.ConstraintViolationException: could not execute statement at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1387) at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1310) at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:1397) at org.hibernate.ejb.AbstractQueryImpl.executeUpdate(AbstractQueryImpl.java:108) at org.infinispan.persistence.jpa.JpaStore.clear(JpaStore.java:128) ... 23 more Caused by: org.hibernate.exception.ConstraintViolationException: could not execute statement at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:74) at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:110) at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:136) at org.hibernate.hql.internal.ast.exec.BasicExecutor.execute(BasicExecutor.java:103) at org.hibernate.hql.internal.ast.QueryTranslatorImpl.executeUpdate(QueryTranslatorImpl.java:413) at org.hibernate.engine.query.spi.HQLQueryPlan.performExecuteUpdate(HQLQueryPlan.java:282) at org.hibernate.internal.SessionImpl.executeUpdate(SessionImpl.java:1290) at org.hibernate.internal.QueryImpl.executeUpdate(QueryImpl.java:116) at org.hibernate.ejb.QueryImpl.internalExecuteUpdate(QueryImpl.java:194) at org.hibernate.ejb.AbstractQueryImpl.executeUpdate(AbstractQueryImpl.java:99) ... 24 more Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Cannot delete or update a parent row: a foreign key constraint fails (`ispn_jpa_test`.`Person_nickNames`, CONSTRAINT `FK_ne1r4l90nve6426b7c7ws198i` FOREIGN KEY (`Person_id`) REFERENCES `Person` (`id`)) at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) at com.mysql.jdbc.Util.getInstance(Util.java:386) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1039) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4098) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4030) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2490) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2677) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2134) at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2434) at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2352) at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2337) at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:133) ... 31 more {noformat}