From 60751aa50313b3498de199a3cd62e5f30e6b6091 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 22 May 2023 13:58:24 -0400
Subject: [PATCH] doc: PG 16 relnotes, add major features list

Reported-by: Jonathan Katz

Discussion: https://postgr.es/m/2fd2cc0e-df39-3e77-8fcf-35aad5796b0a@postgresql.org
---
 doc/src/sgml/release-16.sgml | 46 ++++++++++++++++++++++++++++++++++--
 1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/doc/src/sgml/release-16.sgml b/doc/src/sgml/release-16.sgml
index 893cd8ddb0..3d96bd6e6d 100644
--- a/doc/src/sgml/release-16.sgml
+++ b/doc/src/sgml/release-16.sgml
@@ -18,7 +18,49 @@
    </para>
 
    <itemizedlist>
-    <listitem><para>ADD HERE</para></listitem>
+
+    <listitem>
+     <para>
+      Allow parallel execution of queries with OUTER and FULL joins
+     </para>
+    </listitem>
+
+    <listitem>
+     <para>
+      Allow logical replication from standbys servers
+     </para>
+    </listitem>
+
+    <listitem>
+     <para>
+      Allow logical replication subscribers to apply large transactions in parallel
+     </para>
+    </listitem>
+
+    <listitem>
+     <para>
+      Allow monitoring of I/O statistics using the new pg_stat_io view
+     </para>
+    </listitem>
+
+    <listitem>
+     <para>
+      Add SQL/JSON constructors and identity functions
+     </para>
+    </listitem>
+
+    <listitem>
+     <para>
+      Improve performance of vacuum freezing
+     </para>
+    </listitem>
+
+    <listitem>
+     <para>
+      Add support for regular expression matching of user and database names in pg_hba.conf, and user names in pg_ident.conf
+     </para>
+    </listitem>
+
    </itemizedlist>
 
    <para>
@@ -280,7 +322,7 @@ Author: Thomas Munro <tmunro@postgresql.org>
 
 <listitem>
 <para>
-Allow full and outer joins to be performed in parallel (Melanie Plageman, Thomas Munro)
+Allow outer and full joins to be performed in parallel (Melanie Plageman, Thomas Munro)
 </para>
 </listitem>