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From Jayaram Subramanian <rsjay1...@gmail.com>
Subject Re: [jira] [Commented] (DERBY-5010) [patch] bad equivalence check
Date Thu, 16 Jun 2011 12:53:37 GMT
Hi All,
Could you please help how to proceed from here.

With Regards
Jayaram


On Wed, Jun 15, 2011 at 10:51 PM, Jayaram Subramanian (JIRA) <
jira@apache.org> wrote:

>
>    [
> https://issues.apache.org/jira/browse/DERBY-5010?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13050205#comment-13050205]
>
> Jayaram Subramanian commented on DERBY-5010:
> --------------------------------------------
>
> Modified the the basecolumnNode class isequivalent method to do a
> Thread.dumpStack(); and then ran the aggregate test alone by doing
> $  java org.apache.derbyTesting.functionTests.tests.lang.LangScripts
> aggregate
> >june15.out 2>&1
>
> Verified that executing aggregate resulted in the dump getting  produced .
> But the dump didnt indicate the sql statement which resulted in calling the
> isquivalent method.. Attaching the june15.out file for reference
>
> > [patch] bad equivalence check
> > -----------------------------
> >
> >                 Key: DERBY-5010
> >                 URL: https://issues.apache.org/jira/browse/DERBY-5010
> >             Project: Derby
> >          Issue Type: Bug
> >          Components: SQL
> >    Affects Versions: 10.7.1.1
> >            Reporter: Dave Brosius
> >            Priority: Trivial
> >             Fix For: 10.8.1.4
> >
> >         Attachments: IsEquivalent_DoNotCommit_June11.txt,
> IsEquivalent_Donotcommit_june14.txt, bad_equivalence_check.diff, june15.out,
> runoutputJune14.out, runoutputJune2.out
> >
> >   Original Estimate: 1h
> >  Remaining Estimate: 1h
> >
> > code attempts to compare two BaseColumnNodes but doesn't compare the
> tableName correctly.
>
> --
> This message is automatically generated by JIRA.
> For more information on JIRA, see: http://www.atlassian.com/software/jira
>
>
>

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