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https://issues.apache.org/jira/browse/OPENJPA-2502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rick Curtis reassigned OPENJPA-2502:
------------------------------------
Assignee: Rick Curtis
> 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: 2.2.1, 2.2.2
> Reporter: Albert Lee
> Assignee: Rick Curtis
> Attachments: OPENJPA-2502.221x.patch, 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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