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From: Robert Haas <robertmhaas@gmail.com>
To: Josh Berkus <josh@agliodbs.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Claudio Freire <klaussfreire@gmail.com>
Cc: postgres performance list <pgsql-performance@postgresql.org>
Subject: Re: Shouldn't we have a way to avoid "risky" plans?
Date: Sat, 23 Apr 2011 12:11:38 -0400
Message-ID: <C1E289D1-081F-409B-88AE-7C574D60570B@gmail.com> (raw)
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On Apr 19, 2011, at 9:50 PM, Josh Berkus <josh@agliodbs.com> wrote:
> For example, on very large tables I've been known to set
> analyze_scale_factor to 0 and analyze_threshold to 5000.

Huh?  Why?
> 

...Robert



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