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pgsql-server/src/backend/optimizer/util pathnode.c

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql-server/src/backend/optimizer/util pathnode.c
Date: 2004-03-02 16:42:20
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Lists: pgsql-committers
CVSROOT:	/cvsroot
Module name:	pgsql-server
Changes by:	tgl(at)svr1(dot)postgresql(dot)org	04/03/02 12:42:20

Modified files:
	src/backend/optimizer/util: pathnode.c 

Log message:
	Teach is_distinct_query to recognize that GROUP BY forces a subquery's
	output to be distinct, if all the GROUP BY columns appear in the output.
	Per suggestion from Dennis Haney.


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