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Re: [PERFORM] HELP speed up my Postgres - Mailing list pgsql-general

From Tom Lane
Subject Re: [PERFORM] HELP speed up my Postgres
Date
Msg-id 25493.1101365725@sss.pgh.pa.us
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In response to Re: [PERFORM] HELP speed up my Postgres  (JM <jerome@gmanmi.tv>)
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JM <jerome@gmanmi.tv> writes:
> PG Version 7.3.4

Avoid the "IN (subselect)" construct then.  7.4 is the first release
that can optimize that in any real sense.

            regards, tom lane

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