Re: Large OR query

Is populating another table with the 1000 values and doing a
SELECT * FROM <whatever> WHERE <something> IN (SELECT <something> FROM
<whatever>) ?

I'm not entirely sure that it will yield a better result but it's worth a
try.

-Mitch

----- Original Message -----
From: "Zak McGregor" <zak@mighty.co.za>
To: <pgsql-general@postgresql.org>
Sent: Tuesday, June 12, 2001 8:42 AM
Subject: [GENERAL] Large OR query


> Hi all
>
> If I have say 1000 values for an ID field, what is the best way to
> select from a table all the corresponding records?
> I have tried
> select * from blah where id in (id1,id2,id3...id1000)
> and
> select * from blah where id=id1 or id=id2 ... or id=id1000
>
> and both are pretty slow.
> Is there a better way to do this please?
>
> Thanks
>
> Ciao
> --
> Zak McGregor    http://www.carfolio.com - Over 7000 car specs online
> Web mercenary - currently for hire. Perl/html/.js/sql/cgi/GNUlinux/php +
> ---------------------------------------------------------------------
> "Trying to make bits uncopyable is like trying to make water not wet.
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>     -- Bruce Schneier
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