REL7_0_PATCHES pgsql/src/backend/optimizer/plan (subselect.c)

From: Tom Lane <tgl>
To: pgsql-committers(at)postgresql(dot)org
Subject: REL7_0_PATCHES pgsql/src/backend/optimizer/plan (subselect.c)
Date: 2000-09-23 21:00:05
Message-ID: 200009232100.e8NL05o43068@hub.org
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Date: Saturday, September 23, 2000 @ 17:00:05
Author: tgl
Tag: REL7_0_PATCHES

Update of /home/projects/pgsql/cvsroot/pgsql/src/backend/optimizer/plan
from hub.org:/home/projects/pgsql/tmp/cvs-serv43041

Modified Files:
subselect.c

----------------------------- Log Message -----------------------------

Back-patch fix to copy sub-Query nodes before planning them. This
fixes problems with subselects appearing in contexts like COALESCE or
BETWEEN, where parser will make multiple links to same subexpression.

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