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(parent: 727d965) | patch
Document relaxed HOT for summarizing indexes
authorTomas Vondra <tomas.vondra@postgresql.org>
Fri, 7 Jul 2023 17:04:32 +0000 (19:04 +0200)
committerTomas Vondra <tomas.vondra@postgresql.org>
Fri, 7 Jul 2023 17:05:36 +0000 (19:05 +0200)
commit1124cb2cf2ebc1b0adb9c5289e53ffe094ce3206
tree2a9d0379fd788dc8f59696cc963c16261333fc39tree
parent727d96511ef58521bd4be0d3acb7ba88df44e762commit | diff
Document relaxed HOT for summarizing indexes

Commit 19d8e2308b allowed a weaker check for HOT with summarizing
indexes, but it did not update README.HOT. So do that now.

Patch by Matthias van de Meent, minor changes by me. Backpatch to 16,
where the optimization was introduced.

Author: Matthias van de Meent
Reviewed-by: Tomas Vondra
Backpatch-through: 16
Discussion: https://postgr.es/m/CAEze2WiEOm8V+c9kUeYp2BPhbEc5s473fUf51xNeqvSFGv44Ew@mail.gmail.com
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