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From "Dag H. Wanvik (JIRA)" <derby-...@db.apache.org>
Subject [jira] Commented: (DERBY-1774) NullPointerException when using COALESCE
Date Tue, 29 Aug 2006 15:39:24 GMT
    [ http://issues.apache.org/jira/browse/DERBY-1774?page=comments#action_12431273 ] 
Dag H. Wanvik commented on DERBY-1774:

As part of fixing DERBY-1574, I added a missing preprocess
implementation for COALESCE to the compiler
(CoalesceFunctionNode.java). It may possibly have solved this issue,

> NullPointerException when using COALESCE
> ----------------------------------------
>                 Key: DERBY-1774
>                 URL: http://issues.apache.org/jira/browse/DERBY-1774
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions:,
>         Environment: Windows XP SP2, JRE 1.5.0_05
>            Reporter: Robert Enyedi
>         Attachments: crtStmt.sql, derby.log, derby.log-proper
> I receive the following error when executing the attached file:
> ERROR 38000: The exception 'java.lang.NullPointerException' was thrown while evaluating
an expression. SQLSTATE: XJ001: Java exception: ': java.lang.NullPointerException'.
> I also attached the Derby log with the derby.language.logQueryPlan property set to true.
> The problem does not appear when running on JRE 1.4.2_06.

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