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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (OPENJPA-2502) NPE in QueryKey.createKey using criteria with QueryCache enabled
Date Thu, 05 Jun 2014 15:50:01 GMT

    [ https://issues.apache.org/jira/browse/OPENJPA-2502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14018883#comment-14018883
] 

ASF subversion and git services commented on OPENJPA-2502:
----------------------------------------------------------

Commit 1600682 from [~curtisr7] in branch 'openjpa/trunk'
[ https://svn.apache.org/r1600682 ]

OPENJPA-2502 : Update accessPath metas in CriteriaExpressionBuilder. Merged changes from 2.2.1.x.
Patch contributed by Albert Lee.

> 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, 2.3.0, 2.4.0
>            Reporter: Albert Lee
>            Assignee: Rick Curtis
>             Fix For: 2.2.1.1
>
>         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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