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Re: Correlation in cost_index() - Mailing list pgsql-hackers

From Manfred Koizar
Subject Re: Correlation in cost_index()
Date
Msg-id 5oropusfmcur82u3l5odpnhkbg8ha0aj5t@4ax.com
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In response to Re: Correlation in cost_index()  ("scott.marlowe" <scott.marlowe@ihs.com>)
Responses Re: Correlation in cost_index()
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On Wed, 2 Oct 2002 14:07:19 -0600 (MDT), "scott.marlowe"
<scott.marlowe@ihs.com> wrote:
>I've found that when the planner misses, sometimes it misses 
>by HUGE amounts on large tables,

Scott,

yet another question: are multicolunm indices involved in your
estimator problems?

ServusManfred

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