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(parent: da98d00) | 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 17:04:53 +0000 (19:04 +0200)
commitec99d6e9c87a8ff0f4805cc0c6c12cbb89c48e06
tree0f437c37812d8055263628e71ae6d6135320eaf8tree
parentda98d005cdbcd45af563d0c4ac86d0e9772cd15fcommit | 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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