pgsql: Improve page split in rtree emulation.

From: teodor(at)postgresql(dot)org (Teodor Sigaev)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Improve page split in rtree emulation.
Date: 2007-09-07 17:19:52
Message-ID: 20070907171952.5C9DF754201@cvs.postgresql.org
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Log Message:
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Improve page split in rtree emulation. Now if splitted result has
big misalignement, then it tries to split page basing on distribution
of boxe's centers.

Per report from Dolafi, Tom <dolafit(at)janelia(dot)hhmi(dot)org>

Tags:
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REL8_1_STABLE

Modified Files:
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pgsql/src/backend/access/gist:
gistproc.c (r1.3 -> r1.3.2.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/gist/gistproc.c?r1=1.3&r2=1.3.2.1)

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