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Posted to dev@openjpa.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2014/04/08 19:35:16 UTC

[jira] [Commented] (OPENJPA-2482) java.sql.SQLException when processing a query result

    [ https://issues.apache.org/jira/browse/OPENJPA-2482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13963204#comment-13963204 ] 

ASF subversion and git services commented on OPENJPA-2482:
----------------------------------------------------------

Commit 1585790 from jgrassel@apache.org in branch 'openjpa/branches/2.1.x'
[ https://svn.apache.org/r1585790 ]

OPENJPA-2482: java.sql.SQLException when processing a query result

> java.sql.SQLException when processing a query result
> ----------------------------------------------------
>
>                 Key: OPENJPA-2482
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-2482
>             Project: OpenJPA
>          Issue Type: Bug
>          Components: jdbc
>    Affects Versions: 2.1.1, 2.2.2, 2.3.0, 2.4.0
>            Reporter: Rick Curtis
>            Assignee: Rick Curtis
>             Fix For: 2.4.0
>
>
> We encountered the following stacktrace[1] when processing the results of a very complex query. 
> After much debugging I found that the net of the problem is that in SelectImpl we cache column aliases(cachedColumnAlias_) keyed off a given org.apache.openjpa.jdbc.schema.Column, but a given column might map to multiple aliases(depending on the PathJoins @see SelectImpl.SelectResult.containsInternal). It appears that under normal circumstances it is okay that we continually overwrite aliases, but for this one query we were incorrectly mapping to the wrong alias. I unsuccessfully attempted to write a unit test for a good day and I've given up on providing a unit tests. 
> Committers :: please feel free to review this commit to ensure that I'm not regressing an behavior.
> [1] <openjpa-2.1.2-SNAPSHOT-r422266:1530146 fatal general error> org.apache.openjpa.persistence.PersistenceException: t1.FK
> FailedObject: [....].jpa.people.Person-C-BBHJ897 [java.lang.String]
> 	at org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4925)
> 	at org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4885)
> 	at org.apache.openjpa.jdbc.sql.DB2Dictionary.newStoreException(DB2Dictionary.java:603)
> 	at org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136)
> 	at org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:86)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.initialize(JDBCStoreManager.java:338)
> 	at com.ibm.ws.persistence.jdbc.kernel.WsJpaJDBCStoreManager.initialize(WsJpaJDBCStoreManager.java:149)
> 	at org.apache.openjpa.kernel.DelegatingStoreManager.initialize(DelegatingStoreManager.java:112)
> 	at org.apache.openjpa.kernel.ROPStoreManager.initialize(ROPStoreManager.java:57)
> 	at org.apache.openjpa.kernel.BrokerImpl.initialize(BrokerImpl.java:1027)
> 	at com.ibm.ws.persistence.kernel.WsJpaBrokerImpl.initialize(WsJpaBrokerImpl.java:257)
> 	at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:985)
> 	at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:907)
> 	at com.ibm.ws.persistence.kernel.WsJpaBrokerImpl.find(WsJpaBrokerImpl.java:199)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1041)
> 	at com.ibm.ws.persistence.jdbc.kernel.WsJpaJDBCStoreManager.load(WsJpaJDBCStoreManager.java:112)
> 	at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:280)
> 	at org.apache.openjpa.jdbc.sql.SelectImpl$SelectResult.load(SelectImpl.java:2381)
> 	at org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy.loadEagerJoin(RelationFieldStrategy.java:724)
> 	at org.apache.openjpa.jdbc.meta.FieldMapping.loadEagerJoin(FieldMapping.java:922)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1111)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1067)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.initializeState(JDBCStoreManager.java:438)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.initialize(JDBCStoreManager.java:333)
> 	at com.ibm.ws.persistence.jdbc.kernel.WsJpaJDBCStoreManager.initialize(WsJpaJDBCStoreManager.java:149)
> 	at org.apache.openjpa.kernel.DelegatingStoreManager.initialize(DelegatingStoreManager.java:112)
> 	at org.apache.openjpa.kernel.ROPStoreManager.initialize(ROPStoreManager.java:57)
> 	at org.apache.openjpa.kernel.BrokerImpl.initialize(BrokerImpl.java:1027)
> 	at com.ibm.ws.persistence.kernel.WsJpaBrokerImpl.initialize(WsJpaBrokerImpl.java:257)
> 	at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:985)
> 	at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:907)
> 	at com.ibm.ws.persistence.kernel.WsJpaBrokerImpl.find(WsJpaBrokerImpl.java:199)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1041)
> 	at com.ibm.ws.persistence.jdbc.kernel.WsJpaJDBCStoreManager.load(WsJpaJDBCStoreManager.java:112)
> 	at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:280)
> 	at org.apache.openjpa.jdbc.sql.SelectImpl$SelectResult.load(SelectImpl.java:2381)
> 	at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:274)
> 	at org.apache.openjpa.jdbc.kernel.InstanceResultObjectProvider.getResultObject(InstanceResultObjectProvider.java:59)
> 	at org.apache.openjpa.kernel.QueryImpl$PackingResultObjectProvider.getResultObject(QueryImpl.java:2075)
> 	at org.apache.openjpa.lib.rop.EagerResultList.<init>(EagerResultList.java:36)
> 	at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1251)
> 	at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1007)
> 	at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863)
> 	at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:794)
> 	at org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542)
> 	at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:315)
> 	at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:331)
> 	....
> Caused by: 
> java.sql.SQLException: t1.FK
> 	at org.apache.openjpa.jdbc.sql.SelectImpl$SelectResult.findObject(SelectImpl.java:2507)
> 	at org.apache.openjpa.jdbc.sql.ResultSetResult.translate(ResultSetResult.java:497)
> 	at org.apache.openjpa.jdbc.sql.AbstractResult.getString(AbstractResult.java:767)
> 	at org.apache.openjpa.jdbc.meta.strats.StringFieldStrategy.getPrimaryKeyValue(StringFieldStrategy.java:217)
> 	at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:188)
> 	at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:147)
> 	at org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy.load(RelationFieldStrategy.java:754)
> 	at org.apache.openjpa.jdbc.meta.FieldMapping.load(FieldMapping.java:928)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1123)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1067)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.initializeState(JDBCStoreManager.java:438)
> 	at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.initialize(JDBCStoreManager.java:333)
> 	... 150 more



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