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Add standard boilerplate sentence about when stats_temp_directory can be changed.

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Tom Lane 2008-08-25 19:03:37 +00:00
parent f1e237b6b2
commit e36716a653
1 changed files with 11 additions and 8 deletions
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doc/src/sgml/config.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.189 2008/08/25 18:55:43 mha Exp $ --> <!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.190 2008/08/25 19:03:37 tgl Exp $ -->
<chapter Id="runtime-config"> <chapter Id="runtime-config">
<title>Server Configuration</title> <title>Server Configuration</title>
@ -3414,12 +3414,15 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
</indexterm> </indexterm>
<listitem> <listitem>
<para> <para>
Sets the directory to store temporary statistics data in. This can be a Sets the directory to store temporary statistics data in. This can be
path relative to the data directory or an absolute path. The default is a path relative to the data directory or an absolute path. The default
<filename>pg_stat_tmp</filename>. Pointing this at a RAM based filesystem is <filename>pg_stat_tmp</filename>. Pointing this at a RAM based
will decrease physical I/O requirements and can lead to increased filesystem will decrease physical I/O requirements and can lead to
performance. If this parameter is changed when the system is running, improved performance.
there is a small window of time until the new file has been written This parameter can only be set in the <filename>postgresql.conf</>
file or on the server command line.
If this parameter is changed while the server is running, there is a
small window of time until the new statistics file has been written
during which the statistics functions might return no information. during which the statistics functions might return no information.
</para> </para>
</listitem> </listitem>