Re: Shouldn't we have a way to avoid "risky" plans?

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Claudio Freire <klaussfreire(at)gmail(dot)com>, postgres performance list <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Shouldn't we have a way to avoid "risky" plans?
Date: 2011-04-23 16:11:38
Message-ID: C1E289D1-081F-409B-88AE-7C574D60570B@gmail.com
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On Apr 19, 2011, at 9:50 PM, Josh Berkus <josh(at)agliodbs(dot)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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