diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/auto-explain.sgml | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/src/sgml/auto-explain.sgml b/doc/src/sgml/auto-explain.sgml index d527208271f..6f1bde0d17e 100644 --- a/doc/src/sgml/auto-explain.sgml +++ b/doc/src/sgml/auto-explain.sgml @@ -203,6 +203,24 @@ LOAD 'auto_explain'; </para> </listitem> </varlistentry> + + <varlistentry> + <term> + <varname>auto_explain.sample_ratio</varname> (<type>real</type>) + <indexterm> + <primary><varname>auto_explain.sample_ratio</> configuration parameter</primary> + </indexterm> + </term> + <listitem> + <para> + <varname>auto_explain.sample_ratio</varname> (<type>floating point</type>) + causes auto_explain to only explain a fraction of the statements in each + session. The default is 1, meaning explain all the queries. In case + of nested statements, either all will be explained or none. Only + superusers can change this setting. + </para> + </listitem> + </varlistentry> </variablelist> <para> |