Re: does indexes need statistics? - Mailing list pgsql-sql

From Andrew Sullivan
Subject Re: does indexes need statistics?
Date
Msg-id 20051125123714.GA19449@phlogiston.dyndns.org
Whole thread Raw
In response to does indexes need statistics?  ("Mauricio Fernandez A." <mfacontacto@ono.com>)
List pgsql-sql
On Thu, Nov 24, 2005 at 07:43:28PM +0100, Mauricio Fernandez A. wrote:
> Is it necesary the statistics be enabled when I create indexes or to
> use them?

Uh, yes, but you can't turn them off.  I suspect I don't understand
your question.  Do you mean the "runtime statistics" section of the
configuration file?  If that's what you mean, then no.  Those aren't
the same thing as the statistical data used by the planner; the
latter is updated when you run "analyse".

A

-- 
Andrew Sullivan  | ajs@crankycanuck.ca
"The year's penultimate month" is not in truth a good way of saying
November.    --H.W. Fowler


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