From 89fe9bfc4ed3b5dc8e02119cc1fd39c975ffdea0 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 12 Jun 2015 21:47:08 -0400
Subject: [PATCH] release notes:  add two optimizer items

Report by Tom Lane
---
 doc/src/sgml/release-9.5.sgml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml
index 98f2107de3..17301a459a 100644
--- a/doc/src/sgml/release-9.5.sgml
+++ b/doc/src/sgml/release-9.5.sgml
@@ -240,6 +240,21 @@
        </para>
       </listitem>
 
+      <listitem>
+       <para>
+        Allow the optimizer to remove unnecessary references to left
+        outer join subqueries (David Rowley)
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        Allow pushdown of query restrictions into <link
+        linkend="functions-window">window functions</>, where appropriate
+        (David Rowley)
+       </para>
+      </listitem>
+
       <listitem>
        <para>
         Speed up <acronym>CRC</> (cyclic redundancy check) computations