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pgsql-server/src/backend/optimizer prep/prepjo ...

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql-server/src/backend/optimizer prep/prepjo ...
Date: 2004-01-10 18:13:53
Message-ID: 20040110181353.C9D11D1D277@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	04/01/10 14:13:53

Modified files:
	src/backend/optimizer/prep: prepjointree.c 
	src/backend/optimizer/util: clauses.c 

Log message:
	Improve has_nullable_targetlist() to allow strict functions of simple
	variables, not just simple variables.  This was foreseen in the original
	coding of this routine, but not implemented until now.  Responds to
	performance gripe from Laurent Perez.


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