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Add pg_conf_load_time() function to report when the Postgres configuration

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files were last loaded.

George Gensure
This commit is contained in:
Tom Lane
2008-05-04 21:13:36 +00:00
parent 45173ae24e
commit 600da67fbe
7 changed files with 54 additions and 14 deletions
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28
doc/src/sgml/func.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.434 2008/04/28 14:48:57 alvherre Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.435 2008/05/04 21:13:35 tgl Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
@ -10891,6 +10891,12 @@ postgres=# select * from unnest2(array[[1,2],[3,4]]);
<entry>server start time</entry>
</row>
<row>
<entry><literal><function>pg_conf_load_time</function>()</literal></entry>
<entry><type>timestamp with time zone</type></entry>
<entry>configuration load time</entry>
</row>
<row>
<entry><literal><function>session_user</function></literal></entry>
<entry><type>name</type></entry>
@ -11031,9 +11037,23 @@ SET search_path TO <replaceable>schema</> <optional>, <replaceable>schema</>, ..
</indexterm>
<para>
<function>pg_postmaster_start_time</function> returns the
<type>timestamp with time zone</type> when the
server started.
<function>pg_postmaster_start_time</function> returns the
<type>timestamp with time zone</type> when the
server started.
</para>
<indexterm>
<primary>pg_conf_load_time</primary>
</indexterm>
<para>
<function>pg_conf_load_time</function> returns the
<type>timestamp with time zone</type> when the
server configuration files were last loaded.
(If the current session was alive at the time, this will be the time
when the session itself re-read the configuration files, so the
reading will vary a little in different sessions. Otherwise it is
the time when the postmaster process re-read the configuration files.)
</para>
<indexterm>