Re: Slow query: bitmap scan troubles

From: Claudio Freire <klaussfreire(at)gmail(dot)com>
To: Philip Scott <pscott(at)foo(dot)me(dot)uk>
Cc: postgresql(at)foo(dot)me(dot)uk, postgres performance list <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Slow query: bitmap scan troubles
Date: 2012-12-04 18:32:57
Message-ID: CAGTBQpb2FZfbhLD_vwUJfNja-KHHypJ6zXrOPjsUwn0+prvtcA@mail.gmail.com
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On Tue, Dec 4, 2012 at 3:31 PM, Philip Scott <pscott(at)foo(dot)me(dot)uk> wrote:
> r_p_c 2-> 1 (s_p_c 1->0.5):

Is this really necessary?

(looks like a no-op, unless your CPU is slow)

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