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| author | Tomas Vondra <tomas.vondra@postgresql.org> | 2021-05-07 14:02:22 +0200 |
|---|---|---|
| committer | Tomas Vondra <tomas.vondra@postgresql.org> | 2021-05-07 14:40:41 +0200 |
| commit | 44f90ad092f95fe19bebb51465193bc63849c15f (patch) | |
| tree | 1534594e21b11f5caa64243fc5add5950208dc67 /src/bin/pg_verifybackup/t/002_algorithm.pl | |
| parent | 93f9af138795a7d12366187de95f4961fb07ed98 (diff) | |
| download | postgresql-44f90ad092f95fe19bebb51465193bc63849c15f.tar.gz postgresql-44f90ad092f95fe19bebb51465193bc63849c15f.zip | |
Mention statistics objects in maintenance.sgml
The docs mentioned expression indexes as a way to improve selectivity
estimates for functions, but we have a second option to improve that by
creating extended statistics. So mention that too.
Reported-by: Justin Pryzby
Discussion: https://postgr.es/m/20210505210947.GA27406%40telsasoft.com
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