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From "Myrna van Lunteren" <m.v.lunte...@gmail.com>
Subject Re: I want to convert a test.
Date Tue, 20 May 2008 16:06:34 GMT
On 5/20/08, Thomas Nielsen <Thomas.Nielsen@sun.com> wrote:
> +1 to Knuts suggestion to get predicatePushdown.sql converted to junit :)
>
> Cheers,
> Thomas
>
>
> Knut Anders Hatlen wrote:
> > Narayanan <V.Narayanan@Sun.COM> writes:
> >
> >
> > > Narayanan wrote:
> > >
> > > > Svein Erik Reknes Løvland wrote:
> > > >
> > > > > Hi,
> > > > >
> > > > > I want to convert a test from the old harness to JUnit. Any
> > > > > suggestions on which test I might work on?
> > > > >
> > > > > Regards
> > > > > Svein Erik
> > > > >
> > > > >
> > > > >
> > > > >
> > > > http://issues.apache.org/jira/browse/DERBY-2514
> > > >
> > > > tagged as newcomer, seems fairly easy for starters,
> > > >
> > > > You might also want to look into closely at the comments by Myrna,
> > > >
> > > > Narayanan
> > > >
> > > You can also take a look at
> http://issues.apache.org/jira/browse/DERBY-1903
> > >
> > > This is a bigger one than 2514, I guess if you want to look at a
> > > simple one first 2514 is better.
> > >
> >
> > Hi Svein Erik,
> >
> > Thanks for volunteering to do this! If you feel that you need more
> > things to do, I'm sure everyone would be happy to see
> > lang/predicatePushdown.sql converted to JUnit. I don't think that the
> > conversion should be too difficult, but it's a fairly large SQL script
> > so it may take some time. This test causes some noise in the nightly
> > regression tests (DERBY-1720, DERBY-1902) because it sometimes prints
> > different runtime statistics and therefore fails, even though the
> > differences are not relevant to what is tested. In JUnit, it would be
> > easier to check only the relevant parts of the statistics, and we could
> > hopefully reduce the noise from that test.
> >
> >
>
> --
> Thomas Nielsen
>
lang/subquery.sql is another one that fails (in)frequently, apparently
sometimes the optimizer picks a different path...The automated
signature matching often attributes these failures to DERBY-1902 also.

Myrna

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