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:
execMain.c (r1.1.1.2.2.1 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/executor/execMain.c.diff?r1=1.1.1.2.2.1&r2=1.3)
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TIP 5: don't forget to increase your free space map settings
