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Add note that inlined SQL functions aren't tracked by track_functions.

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This commit is contained in:
Tom Lane 2009-02-22 23:50:30 +00:00
parent 1491b4c47d
commit 451a15f95c
1 changed files with 12 additions and 4 deletions
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16
doc/src/sgml/config.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.208 2009/02/15 18:28:48 tgl Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.209 2009/02/22 23:50:30 tgl Exp $ -->
<chapter Id="runtime-config">
<title>Server Configuration</title>
@ -3361,11 +3361,19 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
<listitem>
<para>
Enables tracking of function call counts and time used. Specify
<literal>pl</literal> to count only procedural language functions,
<literal>pl</literal> to track only procedural-language functions,
<literal>all</literal> to also track SQL and C language functions.
The default is <literal>none</literal>.
Only superusers can change this setting.
The default is <literal>none</literal>, which disables function
statistics tracking. Only superusers can change this setting.
</para>
<note>
<para>
SQL-language functions that are simple enough to be <quote>inlined</>
into the calling query will not be tracked, regardless of this
setting.
</para>
</note>
</listitem>
</varlistentry>