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Tuple sampling

From: Manfred Koizar <mkoi-pg(at)aon(dot)at>
To: pgsql-patches(at)postgresql(dot)org
Subject: Tuple sampling
Date: 2004-05-22 22:59:49
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-patches
This patch implements the new tuple sampling method as discussed on
-hackers and -performance a few weeks ago.

"Large DB" -hackers 2004-04-02
"query slows down with more accurate stats" -perform 2004-04-13
"Tuple sampling" -hackers 2004-04-19



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