Re: Problem with n_distinct being consistently inaccurate.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: nickf(at)ontko(dot)com
Cc: "pgsql-admin" <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Problem with n_distinct being consistently inaccurate.
Date: 2003-09-23 20:34:04
Message-ID: 22374.1064349244@sss.pgh.pa.us
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"Nick Fankhauser" <nickf(at)ontko(dot)com> writes:
> So... I updated stadistinct to the actual value of 92,000 as you suggested
> and as you predicted, it did not change the plan a bit.

Just out of curiosity, what happens if you make it bigger than 92k?
Does a value 10x or 100x reality change the plan?

regards, tom lane

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