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Do execGrouping.c via expression eval machinery.

author Andres Freund <andres@anarazel.de>

2018年2月16日 05:55:31 +0000 (21:55 -0800)

committer Andres Freund <andres@anarazel.de>

2018年2月16日 05:55:31 +0000 (21:55 -0800)

commit 773aec7aa98abd38d6d9435913bb8e14e392c274

tree 149ffe4c29433a85e84e128eb47aa22f3b388853 tree

parent 51db0d18fbf58b0c2e5ebc2b5b2c48daf45c8d93 commit | diff

Do execGrouping.c via expression eval machinery.

This has a performance benefit on own, although not hugely so. The
primary benefit is that it will allow for to JIT tuple deforming and
comparator invocations.

Author: Andres Freund
Discussion: https://postgr.es/m/20171129080934.amqqkke2zjtekd4t@alap3.anarazel.de

15 files changed:

src/backend/executor/execExpr.c diff | blob | blame | history

src/backend/executor/execExprInterp.c diff | blob | blame | history

src/backend/executor/execGrouping.c diff | blob | blame | history

src/backend/executor/nodeAgg.c diff | blob | blame | history

src/backend/executor/nodeGroup.c diff | blob | blame | history

src/backend/executor/nodeRecursiveunion.c diff | blob | blame | history

src/backend/executor/nodeSetOp.c diff | blob | blame | history

src/backend/executor/nodeSubplan.c diff | blob | blame | history

src/backend/executor/nodeUnique.c diff | blob | blame | history

src/backend/executor/nodeWindowAgg.c diff | blob | blame | history

src/backend/utils/adt/orderedsetaggs.c diff | blob | blame | history

src/include/executor/execExpr.h diff | blob | blame | history

src/include/executor/executor.h diff | blob | blame | history

src/include/executor/nodeAgg.h diff | blob | blame | history

src/include/nodes/execnodes.h diff | blob | blame | history

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