Horton

Mention statistics objects in maintenance.sgml

Tomas Vondra <tomas.vondra@postgresql.org>

View on postgr.es
Commit: 44f90ad092f95fe19bebb51465193bc63849c15f
Author: Tomas Vondra <tomas.vondra@postgresql.org>
Date: 2021-05-07T12:40:41Z
Releases: 14.0 
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

Files

PathChange+/−
doc/src/sgml/maintenance.sgml modified +2 −1

Documentation touched

Discussion