Re: How to find out about index

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Martijn van Oosterhout <kleptog(at)svana(dot)org>
Cc: Savita <savita(at)india(dot)hp(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: How to find out about index
Date: 2002-10-08 14:00:13
Message-ID: 1573.1034085613@sss.pgh.pa.us
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Martijn van Oosterhout <kleptog(at)svana(dot)org> writes:
> On Tue, Oct 08, 2002 at 12:22:15PM +0530, Savita wrote:
>> What does the row indicate in the NOTICE: QUERY PLAN:

> Try EXPLAIN ANALYZE.

Also, do an ANALYZE first. Those row counts look suspiciously like the
default ones that are used for never-ANALYZEd tables, where the planner
really has no idea what's in the table.

regards, tom lane

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