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From "Junjie Peng" <pjj.c...@gmail.com>
Subject Re: [jira] Created: (DERBY-3831) RuntimeStatisticsParser can not distinguish names of table or index well and truly
Date Wed, 20 Aug 2008 01:20:48 GMT
Oh, I've got it! Thanks, Dag. I have changed the issue fromToos to Test.

Ragards
Junjie

2008/8/19 Dag H. Wanvik <Dag.Wanvik@sun.com>

> Junjie Peng <pjj.ccce@gmail.com> writes:
>
> > Hi, Dag. I'm a little puzzled. RuntimeStatisticsParser is in the package
> > "org.apache.derbyTesting.junit". I think it is a tool for test, but not a
> > test itself.
>
> Yes it is part of the testing infrastructure. I think we use the test
> category for that, cf. this file (RuntimeStatisticsParser.java) was
> originally created by JIRA DERBY-2463 which is labelled with Category
> Test. The tools category is reserved for the runnable tools like ij,
> sysinfo, dblook and some utilities like install_jar, export and
> import.
>
> Please see also
>
> http://db.apache.org/derby/binaries/FilingDerbyIssuesInJira.doc
>
> referenced from this wiki page:
> http://db.apache.org/derby/DerbyBugGuidelines.html
>
> Dag
>
>
>
> > Wish for your reply.
> >
> > Regards
> > Junjie
> >
> > 2008/8/19 Dag H. Wanvik <Dag.Wanvik@sun.com>
> >
> >> "Junjie Peng (JIRA)" <jira@apache.org> writes:
> >>
> >> Is Tools the correct component for this issue? I would have thought it
> >> should be Test?
> >>
> >> > RuntimeStatisticsParser can not distinguish names of table or index
> well
> >> and truly
> >> >
> >>
> ----------------------------------------------------------------------------------
> >> >
> >> >                  Key: DERBY-3831
> >> >                  URL:
> https://issues.apache.org/jira/browse/DERBY-3831
> >> >              Project: Derby
> >> >           Issue Type: Bug
> >> >           Components: Tools
> >> >             Reporter: Junjie Peng
> >> >             Assignee: Junjie Peng
> >> >
> >> >
> >> > RuntimeStatisticsParser can not distinguish names of table or index
> well
> >> and truly.
> >> >
> >> > i.e. there are two indexes t1_c1c2 and t1_c1 on table t1. Execute
> "select
> >> * from t1 --DeRbY-pRoPeRtIeS index = t1_c1c2"  on t1.
> >>
> Then,RuntimeStatisticsParser.usedSpecificIndexForIndexScan("T1","T1_C1C2")
> >> will return true, while
> >> RuntimeStatisticsParser.usedSpecificIndexForIndexScan("T1","T1_C1") will
> >> return true too. It's not correct.
> >> >
> >> > The similar errors also exist on usedIndexScan(),
> >> usedIndexRowToBaseRow(), usedDistinctScan() and usedTableScan() in the
> class
> >> of  RuntimeStatisticsParser.
> >> >
> >> > --
> >> > This message is automatically generated by JIRA.
> >> > -
> >> > You can reply to this email to add a comment to the issue online.
> >> >
> >> >
> >> >
> >>
> >> --
> >> Dag H. Wanvik, staff engineer
> >> Sun Microsystems, Databases (JavaDB/Derby)
> >> Haakon VII gt. 7b, N-7485 Trondheim, Norway
> >> Tel: x43496/+47 73842196, Fax:  +47 73842101
> >>
>
> --
> Dag H. Wanvik, staff engineer
> Sun Microsystems, Databases (JavaDB/Derby)
> Haakon VII gt. 7b, N-7485 Trondheim, Norway
> Tel: x43496/+47 73842196, Fax:  +47 73842101
>

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