OK, TODO updated:
* Allow col IS TRUE/FALSE use an index like col = TRUE/FALSE
---------------------------------------------------------------------------
Greg Johnson wrote:
> I just ran into this yesterday also. I was trying
> select * from foo where expired IS TRUE
> and the index was not used, but when I switched it to expired = true it
> worked... Very frustrating bug.. wasted about 3 hours planning and
> analyzing the simple query.
>
> On Tue, 2004-05-04 at 00:04, Gaetano Mendola wrote:
>
> > Hi all,
> > is it normal that in a select like:
> >
> > select * from foo where expired;
> >
> > the index on expired is not used?
> >
> > If I rewrite that query:
> >
> > select * from foo where expired = true;
> >
> > then the index is used!
> >
> > I'm using postrgres 7.4.2
> >
> >
> > Regards
> > Gaetano Mendola
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 6: Have you searched our list archives?
> >
> > http://archives.postgresql.org
--
Bruce Momjian | http://candle.pha.pa.us
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