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(parent: 93f9af1) | patch
Mention statistics objects in maintenance.sgml
authorTomas Vondra <tomas.vondra@postgresql.org>
Fri, 7 May 2021 12:02:22 +0000 (14:02 +0200)
committerTomas Vondra <tomas.vondra@postgresql.org>
Fri, 7 May 2021 12:40:41 +0000 (14:40 +0200)
commit44f90ad092f95fe19bebb51465193bc63849c15f
tree1534594e21b11f5caa64243fc5add5950208dc67tree
parent93f9af138795a7d12366187de95f4961fb07ed98commit | diff
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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