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Revert most of 39b66a91bd

author Tomas Vondra <tomas.vondra@postgresql.org>

Wed, 2 Jun 2021 22:06:42 +0000 (00:06 +0200)

committer Tomas Vondra <tomas.vondra@postgresql.org>

Wed, 2 Jun 2021 22:13:59 +0000 (00:13 +0200)

commit 8e03eb92e9ad54e2f1ed8b5a73617601f6262f81

tree 72dd9a3b9f3e4b86af5c1e33fd4e661f8b1dc6ce tree

parent 889592344c48d3965567f331b4ea89dfe6447bce commit | diff

Revert most of 39b66a91bd

Reverts most of commit 39b66a91bd, which was found to cause significant
regression for REFRESH MATERIALIZED VIEW. This means only rows inserted
by heap_multi_insert will benefit from the optimization, implemented in
commit 7db0cd2145.

Reported-by: Masahiko Sawada
Discussion: https://postgr.es/m/CAD21AoA%3D%3Df2VSw3c-Cp_y%3DWLKHMKc1D6s7g3YWsCOvgaYPpJcg%40mail.gmail.com

src/backend/access/heap/heapam.c diff | blob | blame | history

src/backend/access/heap/hio.c diff | blob | blame | history

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