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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Ondrej Ivanič <ondrej.ivanic@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Subquery flattening causing sequential scan
Date: Tue, 27 Dec 2011 19:28:37 -0500
Message-ID: <17733.1325032117@sss.pgh.pa.us> (raw)
In-Reply-To: <CAM6mieL3XY25gGQacD7EYnWg9z-P2=kAEN_15xAQvic=LQTa7w@mail.gmail.com>
References: <0E417F76-FE21-4FB5-8132-0C485778A041@gmail.com>
	<12106.1325009566@sss.pgh.pa.us>
	<CAM6mieL3XY25gGQacD7EYnWg9z-P2=kAEN_15xAQvic=LQTa7w@mail.gmail.com>

=?UTF-8?Q?Ondrej_Ivani=C4=8D?= <ondrej.ivanic@gmail.com> writes:
> The question is why the parameter f is not exposed as a GUC?

What would that accomplish that default_statistics_target doesn't?
(Other than being much harder to explain...)

			regards, tom lane

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