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Date: Thu, 16 Feb 2006 19:04:11 +0100 (CET)
From: "Deepa Remesh (JIRA)" <derby-dev@db.apache.org>
To: derby-dev@db.apache.org
Subject: [jira] Reopened: (DERBY-614) Execution failed because of a
 Distributed Protocol Error
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     [ http://issues.apache.org/jira/browse/DERBY-614?page=all ]
     
Deepa Remesh reopened DERBY-614:
--------------------------------


Reopening this bug to submit a patch to reset splitQRYDTA variable in DRDAResultSet.close(). This was found when working on DERBY-210 and discussion in derby-dev can be found in this thread: http://www.nabble.com/-jira-Commented%3A-%28DERBY-210%29-Network-Server-will-leak-prepared-statements-if-not-explicitly-closed-by-the-user-until-the-connection-is-closed-t1116045.html#a2952317
 

> Execution failed because of a Distributed Protocol Error
> --------------------------------------------------------
>
>          Key: DERBY-614
>          URL: http://issues.apache.org/jira/browse/DERBY-614
>      Project: Derby
>         Type: Bug
>   Components: Network Server
>     Versions: 10.1.1.0
>  Environment: Linux 2.4, Sun JDK 1.4.2_07, full SYSINFO will be attached.
>     Reporter: Bryan Pendleton
>     Assignee: Bryan Pendleton
>      Fix For: 10.2.0.0
>  Attachments: clientSideTrace.txt, clientStack.txt, derby-614.zip, derbynetclientmats_report.txt, query.txt, serverSideTrace.txt, spec.html, svn-diff-2005-12-04.txt, svn-status-2005-12-04.txt, sysinfo.derby
>
> I am intermittently receiving Distributed Protocol Error exceptions in my client code. Simultaneously,
> my derby.log is recording Distributed Protocol Error exceptions on the server side.
> I cannot reliably reproduce this problem. 
> However, the problem always occurs in the same section of my application, so I can at least
> describe that section of my application. (I'll do so in an attachment).
> Here is the error I receive on the server side. Sometimes, the CODPNT is 2116 and the
> Error Code Value is 1d, rather than 2114 and e.
> 2005-10-05 02:10:23.663 GMT Thread[DRDAConnThread_2,5,main] (DATABASE = BuildFar
> m), (DRDAID = GA0A0026.P7E6-4182154075488704215{136532}), Execution failed becau
> se of a Distributed Protocol Error:  DRDA_Proto_SYNTAXRM; CODPNT arg  = 2114; Er
> ror Code Value = e
> Execution failed because of a Distributed Protocol Error:  DRDA_Proto_SYNTAXRM;
> CODPNT arg  = 2114; Error Code Value = e
> 2005-10-05 02:10:23.663 GMT Thread[DRDAConnThread_2,5,main] (DATABASE = BuildFar
> m), (DRDAID = GA0A0026.P7E6-4182154075488704215{136532}), null
> null
> org.apache.derby.impl.drda.DRDAProtocolException
>         at org.apache.derby.impl.drda.DRDAConnThread.throwSyntaxrm(Unknown Sourc
> e)
>         at org.apache.derby.impl.drda.DRDAConnThread.missingCodePoint(Unknown So
> urce)
>         at org.apache.derby.impl.drda.DRDAConnThread.parseCNTQRY(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.splitQRYDTA(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.writeFDODTA(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.writeQRYDTA(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Sou
> rce)
>         at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)

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