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Avoid unnecessary fetch from pg_shadow in the normal case in

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

2005年5月29日 23:38:05 +0000 (23:38 +0000)

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

2005年5月29日 23:38:05 +0000 (23:38 +0000)

commit 03a542ba630fe800afc98dc08a6f0d2b93b0addf

tree ff26d4c592ca32f9ec09d6b54e719cfb01bde9e7 tree

parent 140b078d2a21acedc3398896f0f360f5d01ffb6c commit | diff

Avoid unnecessary fetch from pg_shadow in the normal case in
pg_class_aclmask(). We only need to do this when we have to check
pg_shadow.usecatupd, and that's not relevant unless the target table
is a system catalog. So we can usually avoid one syscache lookup.

src/backend/catalog/aclchk.c diff | blob | blame | history

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