JPOX returns wrong query result for non-extent queries.

• Key: JDO-241
• Type: Bug
• Status: Resolved
• Resolution: Fixed
• Priority: Major
• Assignee: Erik Bengtson
• Reporter: Michael Watzek
• Component/s: tck2
• Affects Version/s: JDO 2 beta
• Fix Version/s: JDO 2 final

Description

Test case DistinctCandidateInstances fails because JPOX returns an empty collection for the query below. The query uses a candidate collection.

14:22:46,781 (main) DEBUG [org.apache.jdo.tck] - Executing JDO query: SELECT FROM org.apache.jdo.tck.pc.company.Person
14:22:46,796 (main) DEBUG [org.apache.jdo.tck] - Query result: []
14:22:46,812 (main) DEBUG [org.apache.jdo.tck] - Wrong query result:
expected: [FullTimeEmployee(1, emp1Last, emp1First, born 10/Jun/1970, phone {work=123456-1, home=1111}, hired 1/Jan/1999, weeklyhours 40.0, $20000.0), FullTimeEmployee(2, emp2Last, emp2First, born 22/Dec/1975, phone {work=123456-2, home=2222}, hired 1/Jul/2003, weeklyhours 40.0, $10000.0), PartTimeEmployee(3, emp3Last, emp3First, born 5/Sep/1972, phone {work=123456-3, home=3333}, hired 15/Aug/2002, weeklyhours 19.0, $15000.0), PartTimeEmployee(4, emp4Last, emp4First, born 6/Sep/1973, phone {work=124456-3, home=3343}, hired 15/Apr/2001, weeklyhours 0.0, $13000.0), FullTimeEmployee(5, emp5Last, emp5First, born 5/Jul/1962, phone {work=126456-3, home=3363}, hired 15/Aug/1998, weeklyhours 0.0, $45000.0), FullTimeEmployee(1, emp1Last, emp1First, born 10/Jun/1970, phone {work=123456-1, home=1111}, hired 1/Jan/1999, weeklyhours 40.0, $20000.0), FullTimeEmployee(2, emp2Last, emp2First, born 22/Dec/1975, phone {work=123456-2, home=2222}, hired 1/Jul/2003, weeklyhours 40.0, $10000.0), PartTimeEmployee(3, emp3Last, emp3First, born 5/Sep/1972, phone {work=123456-3, home=3333}, hired 15/Aug/2002, weeklyhours 19.0, $15000.0), PartTimeEmployee(4, emp4Last, emp4First, born 6/Sep/1973, phone {work=124456-3, home=3343}, hired 15/Apr/2001, weeklyhours 0.0, $13000.0), FullTimeEmployee(5, emp5Last, emp5First, born 5/Jul/1962, phone {work=126456-3, home=3363}, hired 15/Aug/1998, weeklyhours 0.0, $45000.0)]
got: []
14:22:46,812 (main) INFO [org.apache.jdo.tck] - Exception during setUp or runtest:
junit.framework.AssertionFailedError: Assertion A14.6.9-2 (DistintCandidateInstances) failed:
Wrong query result:
expected: [FullTimeEmployee(1, emp1Last, emp1First, born 10/Jun/1970, phone {work=123456-1, home=1111}, hired 1/Jan/1999, weeklyhours 40.0, $20000.0), FullTimeEmployee(2, emp2Last, emp2First, born 22/Dec/1975, phone {work=123456-2, home=2222}, hired 1/Jul/2003, weeklyhours 40.0, $10000.0), PartTimeEmployee(3, emp3Last, emp3First, born 5/Sep/1972, phone {work=123456-3, home=3333}, hired 15/Aug/2002, weeklyhours 19.0, $15000.0), PartTimeEmployee(4, emp4Last, emp4First, born 6/Sep/1973, phone {work=124456-3, home=3343}, hired 15/Apr/2001, weeklyhours 0.0, $13000.0), FullTimeEmployee(5, emp5Last, emp5First, born 5/Jul/1962, phone {work=126456-3, home=3363}, hired 15/Aug/1998, weeklyhours 0.0, $45000.0), FullTimeEmployee(1, emp1Last, emp1First, born 10/Jun/1970, phone {work=123456-1, home=1111}, hired 1/Jan/1999, weeklyhours 40.0, $20000.0), FullTimeEmployee(2, emp2Last, emp2First, born 22/Dec/1975, phone {work=123456-2, home=2222}, hired 1/Jul/2003, weeklyhours 40.0, $10000.0), PartTimeEmployee(3, emp3Last, emp3First, born 5/Sep/1972, phone {work=123456-3, home=3333}, hired 15/Aug/2002, weeklyhours 19.0, $15000.0), PartTimeEmployee(4, emp4Last, emp4First, born 6/Sep/1973, phone {work=124456-3, home=3343}, hired 15/Apr/2001, weeklyhours 0.0, $13000.0), FullTimeEmployee(5, emp5Last, emp5First, born 5/Jul/1962, phone {work=126456-3, home=3363}, hired 15/Aug/1998, weeklyhours 0.0, $45000.0)]
got: []
at junit.framework.Assert.fail(Assert.java:47)
at org.apache.jdo.tck.JDO_Test.fail(JDO_Test.java:546)
at org.apache.jdo.tck.query.QueryTest.queryFailed(QueryTest.java:500)
at org.apache.jdo.tck.query.QueryTest.checkQueryResultWithoutOrder(QueryTest.java:485)
at org.apache.jdo.tck.query.QueryTest.execute(QueryTest.java:1189)
at org.apache.jdo.tck.query.QueryTest.executeJDOQuery(QueryTest.java:1057)
at org.apache.jdo.tck.query.result.DistinctCandidateInstances.testCollectionQueries(DistinctCandidateInstances.java:129)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at junit.framework.TestCase.runTest(TestCase.java:154)
at org.apache.jdo.tck.JDO_Test.runBare(JDO_Test.java:204)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.TestCase.run(TestCase.java:118)
at junit.framework.TestSuite.runTest(TestSuite.java:208)
at junit.framework.TestSuite.run(TestSuite.java:203)
at junit.framework.TestSuite.runTest(TestSuite.java:208)
at junit.framework.TestSuite.run(TestSuite.java:203)
at junit.textui.TestRunner.doRun(TestRunner.java:116)
at junit.textui.TestRunner.doRun(TestRunner.java:109)
at org.apache.jdo.tck.util.BatchTestRunner.start(BatchTestRunner.java:120)
at org.apache.jdo.tck.util.BatchTestRunner.main(BatchTestRunner.java:95)