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Optimize SearchPathCache by saving the last entry.

author Jeff Davis <jdavis@postgresql.org>

Tue, 5 Dec 2023 01:19:16 +0000 (17:19 -0800)

committer Jeff Davis <jdavis@postgresql.org>

Tue, 5 Dec 2023 01:19:16 +0000 (17:19 -0800)

commit a86c61c9eefaba7dcf375cd60c875c871ed60945

tree 54bd14ca13ca03336980c9bd5e6e34cf090d7c7a tree

parent b14b1eb4da4c97afec24cf8956e842b98ebb2a51 commit | diff

Optimize SearchPathCache by saving the last entry.

Repeated lookups are common, so it's worth it to check the last entry
before doing another hash lookup.

Discussion: https://postgr.es/m/04c8592dbd694e4114a3ed87139a7a04e4363030.camel%40j-davis.com

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

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