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Re: Selectivity estimation for equality and range queries

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Eisentraut <peter_e(at)gmx(dot)net>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Selectivity estimation for equality and range queries
Date: 2008-01-03 15:54:16
Message-ID: 5939.1199375656@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> Here is a narrowed down example.

In what locale/encoding?  Can we see the pg_stats row for person_idx_3?

> PostgreSQL is version 8.1.9.

So it hasn't got the LIKE estimation fixes I put in two months ago ...

			regards, tom lane

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