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From: Jeremy Harris <jgh@wizmail.org>
To: pgsql-performance@postgresql.org
Subject: Re: Optimizer showing wrong rows in plan
Date: Sun, 28 Mar 2010 18:08:45 +0100
Message-ID: <4BAF8D1D.2050109@wizmail.org> (raw)
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On 03/28/2010 05:27 PM, Tom Lane wrote:
>   This is intentional: the size estimates for a never-yet-analyzed
> table are *not* zero.  This is because people frequently create and load
> up a table and then immediately query it without an explicit ANALYZE.

Does the creation of an index also populate statistics?

Thanks,
     Jeremy

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