release notes: add two optimizer items

Report by Tom Lane

diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml
index 98f2107de332d0f2a6d0583d1e7bc774657c55d8..17301a459af000098bf8275902fc1305a0e2076b 100644 (file)
--- a/doc/src/sgml/release-9.5.sgml
+++ b/doc/src/sgml/release-9.5.sgml
@@ -240,6 +240,21 @@
        
       
 
+      
+       
+        Allow the optimizer to remove unnecessary references to left
+        outer join subqueries (David Rowley)
+       
+      
+
+      
+       
+        Allow pushdown of query restrictions into 
+        linkend="functions-window">window functions, where appropriate
+        (David Rowley)
+       
+      
+
       
        
         Speed up CRC (cyclic redundancy check) computations