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| author | Fujii Masao <fujii@postgresql.org> | 2021-07-07 21:54:47 +0900 |
|---|---|---|
| committer | Fujii Masao <fujii@postgresql.org> | 2021-07-07 21:54:47 +0900 |
| commit | 9d2a7757347cb1adb48599fce4dcde0f1fc9e9ae (patch) | |
| tree | 894077565ec2bf34a4193f0ee335b4735acb6643 | |
| parent | 29f45e299e7ffa1df0db44b8452228625479487f (diff) | |
| download | postgresql-9d2a7757347cb1adb48599fce4dcde0f1fc9e9ae.tar.gz postgresql-9d2a7757347cb1adb48599fce4dcde0f1fc9e9ae.zip | |
doc: Fix description about pg_stat_statements.track_planning.
This commit fixes wrong wording like "a fewer kinds"
in the description about track_planning option.
Back-patch to v13 where pg_stat_statements.track_planning was added.
Author: Justin Pryzby
Reviewed-by: Julien Rouhaud, Fujii Masao
Discussion: https://postgr.es/m/20210418233615.GB7256@telsasoft.com
| -rw-r--r-- | doc/src/sgml/pgstatstatements.sgml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/src/sgml/pgstatstatements.sgml b/doc/src/sgml/pgstatstatements.sgml index f20b255d4e4..1696a6e6369 100644 --- a/doc/src/sgml/pgstatstatements.sgml +++ b/doc/src/sgml/pgstatstatements.sgml @@ -696,8 +696,9 @@ <varname>pg_stat_statements.track_planning</varname> controls whether planning operations and duration are tracked by the module. Enabling this parameter may incur a noticeable performance penalty, - especially when a fewer kinds of queries are executed on many - concurrent connections. + especially when statements with identical query structure are executed + by many concurrent connections which compete to update a small number of + <structname>pg_stat_statements</structname> entries. The default value is <literal>off</literal>. Only superusers can change this setting. </para> |