From 9fb5952cdf8870b430456b0674d64d6df622ee7c Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 3 Aug 2012 15:15:27 -0400
Subject: [PATCH] Document that trying to exceed temp_file_limit causes a query
 cancel.

Backpatch to 9.2.
---
 doc/src/sgml/config.sgml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 3a0b16dec0..43556a1366 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1115,7 +1115,8 @@ SET ENABLE_SEQSCAN TO OFF;
        <para>
         Specifies the maximum amount of disk space that a session can use
         for temporary files, such as sort and hash temporary files, or the
-        storage file for a held cursor.
+        storage file for a held cursor.  A transaction attempting to exceed
+        this limit will be cancelled.
         The value is specified in kilobytes, and <literal>-1</> (the
         default) means no limit.
         Only superusers can change this setting.