Choose benchmark test, operation and batch mode:

When one or more of the All filters is selected - only average normalized results are displayed. Please read Running and Results for more details.

Speed comparison of JPA database update operations per second (higher is better)

 Derby
embedded		H2
embedded		HSQLDB
embedded		SQLite
embedded		DB4O
embedded		ObjectDB
embedded		Derby
server		H2
server		MySQL
server		PostgreSQL
server		ObjectDB
server
DataNucleusfailedfailedfailed failed failedfailedfailedfailed 
EclipseLink15,43113,21213,685failed  15,0657,6347,95628,305 
Hibernate8,01312,48111,977failed  7,6527,6049,28519,733 
OpenJPA13,90413,30611,443   15,4337,7739,14523,094 
ObjectDB     311,477    214,031

Performance comparison chart - The Y-Axis represents normalized score in logarithmic scale - higher is better:
JPA performance benchmark comparision Hibernate, EclipseLink, OpenJPA, DataNucleus, ObjectDB

Performance comparison chart - The Y-Axis represents normalized score in linear scale - higher is better:
JPA performance benchmark comparision Hibernate, EclipseLink, OpenJPA, DataNucleus, ObjectDB

Best and Worst JPA/Database Performer in this comparison

The Most Efficient (the Fastest):

1. ObjectDB embedded100
2. ObjectDB server68.7
3. EclipseLink with PostgreSQL server9.1
4. OpenJPA with PostgreSQL server7.4
5. Hibernate with PostgreSQL server6.3
6. OpenJPA with Derby server5.0
7. EclipseLink with Derby embedded5.0
8. EclipseLink with Derby server4.8
9. OpenJPA with Derby embedded4.5
10. EclipseLink with HSQLDB embedded4.4
11. OpenJPA with H2 embedded4.3
12. EclipseLink with H2 embedded4.2
13. Hibernate with H2 embedded4.0
14. Hibernate with HSQLDB embedded3.8
15. OpenJPA with HSQLDB embedded3.7
16. Hibernate with MySQL server3.0
17. OpenJPA with MySQL server2.9

The Least Efficient (the Slowest):

18. Hibernate with Derby embedded2.6
19. EclipseLink with MySQL server2.6
20. OpenJPA with H2 server2.5
21. Hibernate with Derby server2.5
22. EclipseLink with H2 server2.5
23. Hibernate with H2 server2.4
24. DataNucleus with Derby embedded0.0000
25. DataNucleus with H2 embedded0.0000
26. DataNucleus with HSQLDB embedded0.0000
27. DataNucleus with DB4O embedded0.0000
28. DataNucleus with Derby server0.0000
29. DataNucleus with H2 server0.0000
30. DataNucleus with MySQL server0.0000
31. DataNucleus with PostgreSQL server0.0000
32. EclipseLink with SQLite embedded0.0000
33. Hibernate with SQLite embedded0.0000

Problems (Exceptions) in these tests

  • DataNucleus with Derby embedded
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • DataNucleus with H2 embedded
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • DataNucleus with HSQLDB embedded
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • EclipseLink with SQLite embedded
    Local Exception Stack: 
Exception [EclipseLink-3002] (Eclipse Persistence Services - 2.1.1.v20100817-r8050): org.eclipse.persistence.exceptions.ConversionException
Exception Description: The object [511,200,000], of class [class java.lang.Integer], from mapping [org.eclipse.persistence.mappings.DirectToFieldMapping[joinDate-->PERSON.JOINDATE]] with descriptor [RelationalDescriptor(org.jpab.basic.Person --> [DatabaseTable(PERSON)])], could not be converted to [class java.util.Date].
	at org.eclipse.persistence.exceptions.ConversionException.couldNotBeConverted(ConversionException.java:71)
	at org.eclipse.persistence.internal.helper.ConversionManager.convertObjectToUtilDate(ConversionManager.java:761)
	at org.eclipse.persistence.internal.helper.ConversionManager.convertObject(ConversionManager.java:101)
	at org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.convertObject(DatasourcePlatform.java:157)
	at org.eclipse.persistence.mappings.converters.TypeConversionConverter.convertDataValueToObjectValue(TypeConversionConverter.java:119)
	at org.eclipse.persistence.mappings.foundation.AbstractDirectMapping.getAttributeValue(AbstractDirectMapping.java:675)
	at org.eclipse.persistence.mappings.foundation.AbstractDirectMapping.valueFromRow(AbstractDirectMapping.java:1263)
	at org.eclipse.persistence.mappings.foundation.AbstractDirectMapping.buildCloneFromRow(AbstractDirectMapping.java:1234)
	at org.eclipse.persistence.internal.descriptors.ObjectBuilder.buildAttributesIntoWorkingCopyClone(ObjectBuilder.java:1338)
	at org.eclipse.persistence.internal.descriptors.ObjectBuilder.buildWorkingCopyCloneFromRow(ObjectBuilder.java:1466)
	at org.eclipse.persistence.internal.descriptors.ObjectBuilder.buildObjectInUnitOfWork(ObjectBuilder.java:558)
	at org.eclipse.persistence.internal.descriptors.ObjectBuilder.buildObject(ObjectBuilder.java:502)
	at org.eclipse.persistence.internal.descriptors.ObjectBuilder.buildObject(ObjectBuilder.java:454)
	at org.eclipse.persistence.queries.ObjectLevelReadQuery.buildObject(ObjectLevelReadQuery.java:721)
	at org.eclipse.persistence.queries.ReadAllQuery.registerResultInUnitOfWork(ReadAllQuery.java:723)
	at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
	at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1074)
	at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:736)
	at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1034)
	at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:380)
	at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1112)
	at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2909)
	at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1291)
	at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1273)
	at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1247)
	at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:479)
	at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:714)
	at org.jpab.Test.retireveEntities(Test.java:382)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • Hibernate with SQLite embedded
    javax.persistence.RollbackException: Error while committing the transaction
	at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:93)
	at org.jpab.Test.persist(Test.java:217)
	at org.jpab.Test.persist(Test.java:200)
	at org.jpab.Runner$PersistAction.run0(Runner.java:538)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not insert: [org.jpab.basic.Person]
	at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1214)
	at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1147)
	at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:81)
	... 5 more
Caused by: org.hibernate.exception.GenericJDBCException: could not insert: [org.jpab.basic.Person]
	at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140)
	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2436)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2856)
	at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:79)
	at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:184)
	at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
	at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51)
	at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216)
	at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:383)
	at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:133)
	at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:76)
	... 5 more
Caused by: java.sql.SQLException: PRIMARY KEY must be unique
	at org.sqlite.DB.throwex(DB.java:288)
	at org.sqlite.DB.executeBatch(DB.java:236)
	at org.sqlite.PrepStmt.executeBatch(PrepStmt.java:82)
	at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeBatch(NewProxyPreparedStatement.java:1723)
	at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)
	at org.hibernate.jdbc.BatchingBatcher.addToBatch(BatchingBatcher.java:56)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2416)
	... 16 more
  • DataNucleus with DB4O embedded
    javax.persistence.PersistenceException: Object "org.jpab.basic.Person@7d6b4be5" being inserted has id "13" yet an object with this id already exists in the datastore!
	at org.datanucleus.api.jpa.NucleusJPAHelper.getJPAExceptionForNucleusException(NucleusJPAHelper.java:302)
	at org.datanucleus.api.jpa.JPAEntityTransaction.commit(JPAEntityTransaction.java:122)
	at org.jpab.Test.persist(Test.java:217)
	at org.jpab.Test.persist(Test.java:200)
	at org.jpab.Runner$PersistAction.run0(Runner.java:538)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
Caused by: org.datanucleus.exceptions.NucleusUserException: Object "org.jpab.basic.Person@7d6b4be5" being inserted has id "13" yet an object with this id already exists in the datastore!
	at org.datanucleus.store.db4o.DB4OPersistenceHandler.insertObject(DB4OPersistenceHandler.java:140)
	at org.datanucleus.state.JDOStateManager.internalMakePersistent(JDOStateManager.java:2371)
	at org.datanucleus.state.JDOStateManager.flush(JDOStateManager.java:3803)
	at org.datanucleus.ObjectManagerImpl.flushInternalWithOrdering(ObjectManagerImpl.java:3832)
	at org.datanucleus.ObjectManagerImpl.flushInternal(ObjectManagerImpl.java:3755)
	at org.datanucleus.ObjectManagerImpl.flush(ObjectManagerImpl.java:3701)
	at org.datanucleus.ObjectManagerImpl.preCommit(ObjectManagerImpl.java:4084)
	at org.datanucleus.ObjectManagerImpl$2.transactionPreCommit(ObjectManagerImpl.java:398)
	at org.datanucleus.TransactionImpl.internalPreCommit(TransactionImpl.java:370)
	at org.datanucleus.TransactionImpl.commit(TransactionImpl.java:259)
	at org.datanucleus.api.jpa.JPAEntityTransaction.commit(JPAEntityTransaction.java:103)
	... 5 more
  • DataNucleus with Derby server
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • DataNucleus with H2 server
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • DataNucleus with MySQL server
    java.lang.IllegalStateException: Table object has not been been initialised : `PERSON`
	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • DataNucleus with PostgreSQL server
    java.lang.IllegalStateException: Table object has not been been initialised : "PERSON"
	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)