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best statistic target for boolean columns

From: Gaetano Mendola <mendola(at)bigfoot(dot)com>
To: pgsql-performance(at)postgresql(dot)org
Subject: best statistic target for boolean columns
Date: 2004-09-27 18:09:46
Message-ID: cj9l1m$qc3$1@floppy.pyrenet.fr (view raw or flat)
Thread:
Lists: pgsql-performance
Hi all,
don't you think the best statistic target for a boolean
column is something like 2?  Or in general the is useless
have a statistics target > data type cardinality ?



Regards
Gaetano Mendola

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