From 7bf12d7ed4e38b9c3d37ce2b2f786480f8fd764f Mon Sep 17 00:00:00 2001
From: David Rader <davidr@openscg.com>
Date: Mon, 6 Mar 2017 09:38:52 -0500
Subject: [PATCH] Document postgres-fdw session settings for parameters

---
 doc/src/sgml/postgres-fdw.sgml | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/doc/src/sgml/postgres-fdw.sgml b/doc/src/sgml/postgres-fdw.sgml
index b31f373..7a9b655 100644
--- a/doc/src/sgml/postgres-fdw.sgml
+++ b/doc/src/sgml/postgres-fdw.sgml
@@ -532,11 +532,32 @@
 
   <para>
    <filename>postgres_fdw</> likewise establishes remote session settings
-   for the parameters <xref linkend="guc-timezone">,
-   <xref linkend="guc-datestyle">, <xref linkend="guc-intervalstyle">,
-   and <xref linkend="guc-extra-float-digits">.  These are less likely
-   to be problematic than <varname>search_path</>, but can be handled
-   with function <literal>SET</> options if the need arises.
+   for various parameters: 
+   <itemizedlist spacing="compact">
+    <listitem>
+     <para>
+      <xref linkend="guc-timezone"> is set to <literal>UTC</>
+     </para>
+    </listitem>
+    <listitem>
+     <para>
+      <xref linkend="guc-datestyle"> is set to <literal>ISO</>
+     </para>
+    </listitem>
+    <listitem>
+     <para>
+      <xref linkend="guc-intervalstyle"> is set to <literal>postgres</>
+     </para>
+    </listitem>
+    <listitem>
+     <para>
+      <xref linkend="guc-extra-float-digits"> is set to <literal>3</> for remote
+      servers 9.0 and newer and is set to <literal>2</> for older versions
+     </para>
+    </listitem>
+   </itemizedlist>
+   These are less likely to be problematic than <varname>search_path</>, but 
+   can be handled with function <literal>SET</> options if the need arises.
   </para>
 
   <para>
-- 
2.5.0