From: Darren King <darrenk@insightdist.com>
authorMarc G. Fournier <scrappy@hub.org>
Mon, 26 Jan 1998 00:21:02 +0000 (00:21 +0000)
committerMarc G. Fournier <scrappy@hub.org>
Mon, 26 Jan 1998 00:21:02 +0000 (00:21 +0000)
commit20e11f29097603ae6156ba05477330de398eac80
tree81213319ac447fa518b1a27eda94b1510830d9d2
parentd57753efd45c9177bcdfda2b5857a79e66f4cce7
From: Darren King <darrenk@insightdist.com>

I have always been under the impression that NULL is not equal to
NULL and that NULL is not equal to anything else either.  If this
is the case, then this patch is correct.

If NULL _is_ equal to NULL, then I think there are other problems
in the Group By logic.
src/backend/executor/nodeGroup.c