Re: [GENERAL] how to get accurate values in pg_statistic - Mailing list pgsql-performance

From Tom Lane
Subject Re: [GENERAL] how to get accurate values in pg_statistic
Date
Msg-id 15707.1062981146@sss.pgh.pa.us
Whole thread Raw
In response to Re: [GENERAL] how to get accurate values in pg_statistic  (Greg Stark <gsstark@mit.edu>)
List pgsql-performance
Greg Stark <gsstark@mit.edu> writes:
> Perhaps the default of 10 is simply way
> too small and should be raised?

I've suspected since the default existed that it might be too small ;-).
No one's yet done any experiments to try to establish a better default,
though.  I suppose the first hurdle is to find a representative dataset.

            regards, tom lane

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