Albert Lee created OPENJPA-2502:
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Summary: NPE in QueryKey.createKey using criteria with QueryCache
enabled
Key: OPENJPA-2502
URL: https://issues.apache.org/jira/browse/OPENJPA-2502
Project: OpenJPA
Issue Type: Bug
Components: criteria, datacache
Affects Versions: 2.2.2, 2.2.1
Reporter: Albert Lee
Attachments: OPENJPA-2502.test.zip
Running an example in the spec using Criteria API with "left join fetch" AND
query cache enabled yield the following NPE exception. See the testcase to
reproduce the problem and the spec section where the example comes from:
<openjpa-2.2.1.1-SNAPSHOT-r422266:1438134 nonfatal user error>
org.apache.openjpa.persistence.ArgumentException: Failed to execute query
"null". Check the query syntax for correctness. See nested exception for
details.
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:872)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:794)
at
org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542)
at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:286)
at
org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302)
at com.ibm.ws.persistence.QueryImpl.getResultList(QueryImpl.java:118)
at test.TestNPE.test(TestNPE.java:62)
......
Caused by: java.lang.NullPointerException
at org.apache.openjpa.datacache.QueryKey.createKey(QueryKey.java:203)
at org.apache.openjpa.datacache.QueryKey.newInstance(QueryKey.java:139)
at
org.apache.openjpa.datacache.QueryCacheStoreQuery$QueryCacheExecutor.executeQuery(QueryCacheStoreQuery.java:339)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1005)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863)
... 33 more
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