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author	Tom Lane <tgl@sss.pgh.pa.us>
	Thu, 26 Oct 2000 21:38:24 +0000 (21:38 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Thu, 26 Oct 2000 21:38:24 +0000 (21:38 +0000)
commit	2f35b4efdbec6c161ca9bd491d6345134910c425
tree	2424351bcc12a8ddf2b716b28f53d2c37c79e507	tree \| snapshot
parent	c9476bafdb1b97d0d21d92788f93298962145479	commit \| diff

Re-implement LIMIT/OFFSET as a plan node type, instead of a hack in
ExecutorRun. This allows LIMIT to work in a view. Also, LIMIT in a
cursor declaration will behave in a reasonable fashion, whereas before
it was overridden by the FETCH count.

26 files changed:

src/backend/commands/command.c		diff \| blob \| blame \| history
src/backend/commands/explain.c		diff \| blob \| blame \| history
src/backend/executor/Makefile		diff \| blob \| blame \| history
src/backend/executor/execAmi.c		diff \| blob \| blame \| history
src/backend/executor/execMain.c		diff \| blob \| blame \| history
src/backend/executor/execProcnode.c		diff \| blob \| blame \| history
src/backend/executor/execTuples.c		diff \| blob \| blame \| history
src/backend/executor/functions.c		diff \| blob \| blame \| history
src/backend/executor/nodeLimit.c	[new file with mode: 0644]	blob
src/backend/executor/spi.c		diff \| blob \| blame \| history
src/backend/nodes/copyfuncs.c		diff \| blob \| blame \| history
src/backend/nodes/outfuncs.c		diff \| blob \| blame \| history
src/backend/nodes/print.c		diff \| blob \| blame \| history
src/backend/optimizer/plan/createplan.c		diff \| blob \| blame \| history
src/backend/optimizer/plan/planner.c		diff \| blob \| blame \| history
src/backend/optimizer/plan/setrefs.c		diff \| blob \| blame \| history
src/backend/optimizer/plan/subselect.c		diff \| blob \| blame \| history
src/backend/rewrite/rewriteDefine.c		diff \| blob \| blame \| history
src/backend/tcop/pquery.c		diff \| blob \| blame \| history
src/backend/utils/adt/ruleutils.c		diff \| blob \| blame \| history
src/include/executor/executor.h		diff \| blob \| blame \| history
src/include/executor/nodeLimit.h	[new file with mode: 0644]	blob
src/include/nodes/execnodes.h		diff \| blob \| blame \| history
src/include/nodes/nodes.h		diff \| blob \| blame \| history
src/include/nodes/plannodes.h		diff \| blob \| blame \| history
src/include/optimizer/planmain.h		diff \| blob \| blame \| history

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