Re: using an index worst performances

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Gaetano Mendola <mendola(at)bigfoot(dot)com>
Cc: Rod Taylor <pg(at)rbt(dot)ca>, pgsql-performance(at)postgresql(dot)org
Subject: Re: using an index worst performances
Date: 2004-08-20 16:19:22
Message-ID: 22026.1093018762@sss.pgh.pa.us
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Gaetano Mendola <mendola(at)bigfoot(dot)com> writes:
> Using a prepared query:

> Without index and default stat 10 : 1.12 ms
> Without index and default stat 1000 : 1.25 ms
> With index and default stat 10: 1.35 ms
> With index and default stat 1000: 1.6 ms

Could we see EXPLAIN ANALYZE EXECUTE output for each case?

regards, tom lane

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