From: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
---|---|
To: | Stephan Szabo <sszabo(at)megazone(dot)bigpanda(dot)com> |
Cc: | Rod Taylor <rbt(at)rbt(dot)ca>, Mike Winter <mike(dot)winter(at)frontlogic(dot)com>, pgsql-sql(at)postgresql(dot)org |
Subject: | Re: "SELECT IN" Still Broken in 7.4b |
Date: | 2003-08-21 07:38:41 |
Message-ID: | Pine.GSO.4.56.0308211137460.28800@ra.sai.msu.su |
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Lists: | pgsql-hackers pgsql-sql |
On Wed, 20 Aug 2003, Stephan Szabo wrote:
>
> On Wed, 20 Aug 2003, Rod Taylor wrote:
>
> > > Thanks, Stephan. I was really hoping that the IN(valuelist) was going to
> > > be changed at the same time, because it really is unusable for anything
> > > over a couple of thousand values.
> >
> > Changed to do what?
>
> One possibility might be to act as if the valuelist was a table and do the
> IN as if it were that way, rather than treating it as a set of ORs. That
> would be basically like doing the temporary table solution, but without
> requiring the user to do it.
>
for integers we use contrib/intarray as a workaround. In principle,
it's possible to extend intarray to general array.
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 7: don't forget to increase your free space map settings
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83
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