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Refactor ExecGetJunkAttribute to avoid searching for junk attributes

author Tom Lane <tgl@sss.pgh.pa.us>

Mon, 4 Dec 2006 02:06:55 +0000 (02:06 +0000)

committer Tom Lane <tgl@sss.pgh.pa.us>

Mon, 4 Dec 2006 02:06:55 +0000 (02:06 +0000)

commit 8dcc8e376149adcfba012a9e9b7b0692bcbff9a2

tree be2c6c7978e6a041ee7a0b70bbd833d391108500 tree

parent 406d028a9bb1a531d8e413918709f8d99f5c7783 commit | diff

Refactor ExecGetJunkAttribute to avoid searching for junk attributes
by name on each and every row processed. Profiling suggests this may
buy a percent or two for simple UPDATE scenarios, which isn't huge,
but when it's so easy to get ...

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

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

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

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

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