Skip site navigation (1) Skip section navigation (2)

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
Message-ID: 20040302164220.76C09D1B49B@svr1.postgresql.org (view raw or flat)
Thread:
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.


Responses

pgsql-committers by date

Next:From: Bruce MomjianDate: 2004-03-02 18:35:59
Subject: pgsql-server/src include/pgstat.h include/port ...
Previous:From: Bruce MomjianDate: 2004-03-02 15:46:34
Subject: pgsql-server/doc Tag: REL7_4_STABLE FAQ_turkis ...

Privacy Policy | About PostgreSQL
Copyright © 1996-2014 The PostgreSQL Global Development Group