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author	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 5 Jun 2004 19:48:09 +0000 (19:48 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 5 Jun 2004 19:48:09 +0000 (19:48 +0000)
commit	c3a153afed84e29dac664bdc6123724a9e3a906f
tree	8249c3dd76ddc9874656ec36f763227327c0a70e	tree
parent	24a1e20f146f3b4b88f0f5189a7631c511796310	commit \| diff

Tweak palloc/repalloc to allow zero bytes to be requested, as per recent
proposal. Eliminate several dozen now-unnecessary hacks to avoid palloc(0).
(It's likely there are more that I didn't find.)

19 files changed:

src/backend/access/nbtree/nbtree.c		diff \| blob \| blame \| history
src/backend/commands/analyze.c		diff \| blob \| blame \| history
src/backend/commands/copy.c		diff \| blob \| blame \| history
src/backend/commands/tablecmds.c		diff \| blob \| blame \| history
src/backend/commands/vacuum.c		diff \| blob \| blame \| history
src/backend/commands/vacuumlazy.c		diff \| blob \| blame \| history
src/backend/executor/execQual.c		diff \| blob \| blame \| history
src/backend/optimizer/prep/prepunion.c		diff \| blob \| blame \| history
src/backend/optimizer/util/clauses.c		diff \| blob \| blame \| history
src/backend/storage/freespace/freespace.c		diff \| blob \| blame \| history
src/backend/storage/lmgr/deadlock.c		diff \| blob \| blame \| history
src/backend/storage/lmgr/lock.c		diff \| blob \| blame \| history
src/backend/tcop/pquery.c		diff \| blob \| blame \| history
src/backend/utils/adt/name.c		diff \| blob \| blame \| history
src/backend/utils/mmgr/README		diff \| blob \| blame \| history
src/backend/utils/mmgr/mcxt.c		diff \| blob \| blame \| history
src/include/utils/memutils.h		diff \| blob \| blame \| history
src/pl/plpgsql/src/pl_exec.c		diff \| blob \| blame \| history
src/pl/plpython/plpython.c		diff \| blob \| blame \| history

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