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Add client_hostname field to pg_stat_activity.

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Peter Eisentraut, reviewed by Steve Singer, Alvaro Herrera, and me.
This commit is contained in:
Robert Haas
2011-02-17 16:03:28 -05:00
parent a3e8486dff
commit 4a25bc145a
8 changed files with 69 additions and 23 deletions
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31
doc/src/sgml/monitoring.sgml
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@ -245,14 +245,17 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re
<entry><structname>pg_stat_activity</><indexterm><primary>pg_stat_activity</primary></indexterm></entry>
<entry>One row per server process, showing database OID, database
name, process <acronym>ID</>, user OID, user name, application name,
client's address and port number, times at which the server process,
current transaction, and current query began execution, process's waiting
status, and text of the current query.
client's address, hostname (if available), and port number, times at
which the server process, current transaction, and current query began
execution, process's waiting status, and text of the current query.
The columns that report data on the current query are available unless
the parameter <varname>track_activities</varname> has been turned off.
Furthermore, these columns are only visible if the user examining
the view is a superuser or the same as the user owning the process
being reported on.
being reported on. The client's hostname will be available only if
<xref linkend="guc-log-hostname"> is set or if the user's hostname
needed to be looked up during <filename>pg_hba.conf</filename>
processing.
</entry>
</row>
@ -297,14 +300,18 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re
<row>
<entry><structname>pg_stat_replication</><indexterm><primary>pg_stat_replication</primary></indexterm></entry>
<entry>One row per WAL sender process, showing process <acronym>ID</>,
user OID, user name, application name, client's address and port number,
time at which the server process began execution, and the current WAL
sender state and transaction log location. In addition, the standby
reports the last transaction log position it received and wrote, the last
position it flushed to disk, and the last position it replayed, and this
information is also displayed here. The columns detailing what exactly
the connection is doing are only visible if the user examining the view
is a superuser.
user OID, user name, application name, client's address, hostname
(if available) and port number, time at which the server process began
execution, and the current WAL sender state and transaction log
location. In addition, the standby reports the last transaction log
position it received and wrote, the last position it flushed to disk,
and the last position it replayed, and this information is also
displayed here. The columns detailing what exactly the connection is
doing are only visible if the user examining the view is a superuser.
The client's hostname will be available only if
<xref linkend="guc-log-hostname"> is set or if the user's hostname
needed to be looked up during <filename>pg_hba.conf</filename>
processing.
</entry>
</row>