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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: 2003-10-13 23:48:16
Message-ID: 20031013234816.D9141D1B510@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	03/10/13 20:48:16

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

Log message:
	pull_up_subqueries() should copy the subquery before starting to modify
	it.  Not sure why I'd thought it would be a good idea to do differently
	way back when, but Greg Stark exposed the folly of doing so ...


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