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Re: [PERFORM] Hypothetical suggestions for planner, indexing - Mailing list pgsql-hackers

From Christopher Kings-Lynne
Subject Re: [PERFORM] Hypothetical suggestions for planner, indexing
Date
Msg-id 20030506220422.T16817-100000@houston.familyhealth.com.au
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> On Mon, May 05, 2003 at 09:33:33PM -0700, Josh Berkus wrote:
> > EXISTS is more flexible than IN; how can you do a 3-column corellation on an
> > IN clause?
>
> It would be nice to add support for multi-column IN..
>
> WHERE (a, b, c) IN (SELECT a, b, c ...)

Umm....we DO have that...

Chris

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