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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DERBY-6496) Optional tool registration may fail because the CompilerContext is not always available at execution time.
Date Thu, 06 Mar 2014 02:27:43 GMT

    [ https://issues.apache.org/jira/browse/DERBY-6496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13921917#comment-13921917
] 

ASF subversion and git services commented on DERBY-6496:
--------------------------------------------------------

Commit 1574752 from [~rhillegas] in branch 'code/trunk'
[ https://svn.apache.org/r1574752 ]

DERBY-6496: Fix NPE while loading optional tools; tests passed cleanly on derby-6496-01-ab-useClassFactoryContext.diff.

> Optional tool registration may fail because the CompilerContext is not always available
at execution time.
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-6496
>                 URL: https://issues.apache.org/jira/browse/DERBY-6496
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.11.0.0
>            Reporter: Rick Hillegas
>            Assignee: Rick Hillegas
>         Attachments: derby-6496-01-aa-useClassFactoryContext.diff, derby-6496-01-ab-useClassFactoryContext.diff
>
>
> For reasons which elude me, the CompilerContext is sometimes available at execution time
and sometimes not. When the CompilerContext is not available at execution time, optional tool
loading fails on an NPE:
> Caused by: java.lang.NullPointerException
> 	at org.apache.derby.catalog.Java5SystemProcedures.SYSCS_REGISTER_TOOL(Java5SystemProcedures.java:104)
> 	at org.apache.derby.exe.ac4d3680a5x0144x93adx0136xffffe1d7aa3e0.g0(Unknown Source)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at org.apache.derby.impl.services.reflect.ReflectMethod.invoke(ReflectMethod.java:46)
> 	at org.apache.derby.impl.sql.execute.CallStatementResultSet.open(CallStatementResultSet.java:75)
> 	at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(GenericPreparedStatement.java:470)
> 	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:349)
> 	at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1338)



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