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Provide a log_level setting for auto_explain

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Up to now the log level has been hardcoded at LOG. A new
auto_explain.log_level setting allows that to be modified.

Discussion: https://postgr.es/m/CAPPfruyZh+snR2AdmutrA0B_caj=yWZkLqxUTZYNjJCaQ_wKQg@mail.gmail.com

Tom Dunstan and Andrew Dunstan
Reviewed by Daniel Gustafsson
This commit is contained in:
Andrew Dunstan
2018-07-31 08:03:57 -04:00
parent 6574f19127
commit 2d36a5e9da
2 changed files with 49 additions and 1 deletions
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21
doc/src/sgml/auto-explain.sgml
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@ -187,6 +187,27 @@ LOAD 'auto_explain';
</listitem>
</varlistentry>
<varlistentry>
<term>
<varname>auto_explain.log_level</varname> (<type>enum</type>)
<indexterm>
<primary><varname>auto_explain.log_level</> configuration parameter</primary>
</indexterm>
</term>
<listitem>
<para>
<varname>auto_explain.log_level</varname> selects the log level at which
auto_explain will log the query plan.
Valid values are <literal>DEBUG5</literal>, <literal>DEBUG4</literal>,
<literal>DEBUG3</literal>, <literal>DEBUG2</literal>,
<literal>DEBUG1</literal>, <literal>INFO</literal>,
<literal>NOTICE</literal>, <literal>WARNING</literal>,
and <literal>LOG</literal>. The default is <literal>LOG</literal>.
Only superusers can change this setting.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<varname>auto_explain.log_nested_statements</varname> (<type>boolean</type>)