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GUC parameter cursors_tuple_fraction

From: "Hell, Robert" <Robert(dot)Hell(at)fabasoft(dot)com>
To: <pgsql-patches(at)postgresql(dot)org>
Subject: GUC parameter cursors_tuple_fraction
Date: 2008-04-03 14:45:30
Message-ID: B710F3299F04664DB6B37C258FDEEB94015F16F6@FABAMAIL.fabagl.fabasoft.com (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-patches
This patch adds a GUC parameter for tuple_fraction of cursors (discussed
earlier here:
http://archives.postgresql.org/pgsql-performance/2008-04/msg00018.php).
By setting this parameter the planner's favor to use fast-start plans
for cursors can be affected.

Regards,
Robert

Attachment: cursor_tuple_fraction.patch
Description: application/octet-stream (3.4 KB)

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