Re: pgsql-server/src/backend/commands explain.c

From: "Christopher Kings-Lynne" <chriskl(at)familyhealth(dot)com(dot)au>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: <pgsql-committers(at)postgresql(dot)org>
Subject: Re: pgsql-server/src/backend/commands explain.c
Date: 2003-02-11 01:22:37
Message-ID: GNELIHDDFBOCMGBFGEFOCEHKCFAA.chriskl@familyhealth.com.au
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> Just IN (subselect). AFAIK, IN (list of scalars) works reasonably well
> already... at least for cases where the lefthand side is an indexed
> column. What problems are you concerned about?

Nothing in particular - I was just wondering how list of scalars performed
(as a huge list of OR'd scalars). If it performs well, especially with an
index, then that's cool.

Chris

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