Hi, I'm seeing some problems when my persistence.xml is populated with details for MySql Cluster - but when I work against HSqlDb everything is working great.
First issue during build-time enhancement: I get the following even though I don't have any @Embeddables in my code [openjpac] 407 testdb ERROR [main] openjpa.Enhance - The identity field defined in the code.shared.DataBean Embeddable is not supported. Someone else has also encountered this issue: http://stackoverflow.com/questions/16619860/openjpa-enhance-the-identity-field-defined-in-the-0-embeddable-is-not-suppo Second issue at runtime: During the second invocation of a method that should return everything from a table I get the following stacktrace: 1797 testdb TRACE [main] openjpa.jdbc.JDBC - <t 488448102, conn 0> [1 ms] close <openjpa-2.2.2-r422266:1468616 nonfatal general error> org.apache.openjpa.persistence.PersistenceException: null at org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:625) at org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:682) at org.apache.openjpa.kernel.QueryImpl.getOperation(QueryImpl.java:1529) at org.apache.openjpa.kernel.DelegatingQuery.getOperation(DelegatingQuery.java:124) at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:280) at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302) at test.OpenJpaTest.findAll(OpenJpaTest.java:60) at test.OpenJpaTest.findAllAndAssertSizeOfOne(OpenJpaTest.java:65) at test.OpenJpaTest.test(OpenJpaTest.java:45) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222) at org.junit.runners.ParentRunner.run(ParentRunner.java:300) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: java.lang.NullPointerException at org.apache.openjpa.kernel.ExpressionStoreQuery.newCompilation(ExpressionStoreQuery.java:154) at org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:672) at org.apache.openjpa.kernel.QueryImpl.compilationFromCache(QueryImpl.java:654) at org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:620) ... 31 more Any help or insights appreciated, Serdyn du Toit