Hi all, I have relatively complex entities (compound ids and id classes) but a really simple query:
select o from ObjectItemAssociationStatus o where o.ix = ?1 AND o.rptd.id = ?2 Nevertheless I get the following exception (I can post the entities if it helps...) org.apache.openjpa.persistence.ArgumentException: Failed to execute query "select o from ObjectItemAssociationStatus o where o.ix = ?1 AND o.rptd.id= ?2". Check the query syntax for correctness. See nested exception for details. at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:870) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:792) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:288) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302) ~[openjpa-all-2.0.1.jar:2.0.1] at org.jpaextension.manager.QueryWrapper.getResultList(QueryWrapper.scala:59) ~[jpaextension-0.0.2-SNAPSHOT.jar:na] at org.jpaextension.manager.QueryHelper$DoWithQuery.withQuery(QueryHelper.scala:281) ~[jpaextension-0.0.2-SNAPSHOT.jar:na] . . . Caused by: java.lang.NullPointerException: null at org.apache.openjpa.jdbc.sql.AbstractResult.getObject(AbstractResult.java:696) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy.getPrimaryKeyValue(HandlerFieldStrategy.java:315) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy.getPrimaryKeyValue(RelationFieldStrategy.java:958) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:187) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:146) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy.getPrimaryKeyValue(RelationFieldStrategy.java:965) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:187) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:146) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1020) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:280) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.sql.SelectImpl$SelectResult.load(SelectImpl.java:2344) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:274) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.jdbc.kernel.InstanceResultObjectProvider.getResultObject(InstanceResultObjectProvider.java:59) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.lib.rop.EagerResultList.<init>(EagerResultList.java:36) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1246) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1005) ~[openjpa-all-2.0.1.jar:2.0.1] at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:861) ~[openjpa-all-2.0.1.jar:2.0.1] ... 35 common frames omitted Any idea? -- Christopher twitter: @fakod blog: http://blog.fakod.eu
