Log Message:
-----------
Teach nodeSort and nodeMaterial to optimize out unnecessary overhead when the passed-down eflags indicate they can. Simon Riggs and Tom Lane
Modified Files:
--------------
bizgres/postgresql/src/backend/executor:
execProcnode.c (r1.1.1.2.2.1 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/executor/execProcnode.c.diff?r1=1.1.1.2.2.1&r2=1.3)
functions.c (r1.1.1.2.2.1 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/executor/functions.c.diff?r1=1.1.1.2.2.1&r2=1.3)