From 5b4f346611431361339253203d486789e4babb02 Mon Sep 17 00:00:00 2001
From: Robert Haas <rhaas@postgresql.org>
Date: Tue, 27 Mar 2012 15:17:22 -0400
Subject: Expose track_iotiming information via pg_stat_statements.

Ants Aasma, reviewed by Greg Smith, with very minor tweaks by me.
---
 doc/src/sgml/pgstatstatements.sgml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'doc/src')

diff --git a/doc/src/sgml/pgstatstatements.sgml b/doc/src/sgml/pgstatstatements.sgml
index ab34ca193a4..ca7bd442741 100644
--- a/doc/src/sgml/pgstatstatements.sgml
+++ b/doc/src/sgml/pgstatstatements.sgml
@@ -155,6 +155,26 @@
       <entry>Total number of temp blocks writes by the statement</entry>
      </row>
 
+     <row>
+      <entry><structfield>time_read</structfield></entry>
+      <entry><type>double precision</type></entry>
+      <entry></entry>
+      <entry>
+        Total time the statement spent reading blocks, in seconds
+        (if <xref linkend="guc-track-iotiming"> is enabled, otherwise zero)
+      </entry>
+     </row>
+
+     <row>
+      <entry><structfield>time_write</structfield></entry>
+      <entry><type>double precision</type></entry>
+      <entry></entry>
+      <entry>
+        Total time the statement spent writing blocks, in seconds
+        (if <xref linkend="guc-track-iotiming"> is enabled, otherwise zero)
+      </entry>
+     </row>
+
     </tbody>
    </tgroup>
   </table>
-- 
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