pgsql: Document relaxed HOT for summarizing indexes

2023-07-07 Thread Tomas Vondra
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

pgsql: Document relaxed HOT for summarizing indexes

2023-07-07 Thread Tomas Vondra
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