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https://issues.apache.org/jira/browse/DERBY-6496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14179430#comment-14179430
]
ASF subversion and git services commented on DERBY-6496:
--------------------------------------------------------
Commit 1633504 from [~myrna] in branch 'code/branches/10.10'
[ https://svn.apache.org/r1633504 ]
DERBY-6496; Optional tool registration may fail because the CompilerContext is
not always available at execution time.
backport of revision 1574752, revision 15749237 and revision 1574946 from
trunk.
> 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: 10.11.1.1
> Reporter: Rick Hillegas
> Assignee: Myrna van Lunteren
> Fix For: 10.11.1.1
>
> Attachments: derby-6496-01-aa-useClassFactoryContext.diff,
> derby-6496-01-ab-useClassFactoryContext.diff,
> derby-6496-02-aa-optimizerTracer.diff, simplify-test.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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