Doc: add list of major features to the v15 release notes.

Jonathan Katz (word-smithed a bit by me)

Discussion: https://postgr.es/m/a6661e2c-72e0-b4bd-9301-9225bdddda4c@postgresql.org

diff --git a/doc/src/sgml/release-15.sgml b/doc/src/sgml/release-15.sgml
index 14440be77f59b0f55120f377416091910903c304..07cde58b3c4f395bafd32c6b572044392515f4b9 100644 (file)
--- a/doc/src/sgml/release-15.sgml
+++ b/doc/src/sgml/release-15.sgml
@@ -15,7 +15,40 @@
    
 
    
-    
+    
+     
+      Support for the SQL
+      MERGE command.
+     
+    
+    
+     
+      Selective publication of tables' contents within
+      logical replication
+      publications, through the ability to specify column lists and
+      row filter conditions.
+     
+    
+    
+     
+      More options for compression, including support for Zstandard (zstd)
+      compression.  This includes support for performing compression on
+      the server side during
+      pg_basebackup.
+     
+    
+    
+     
+      Support for structured server
+      log output using the JSON format.
+     
+    
+    
+     
+      Performance improvements, particularly for in-memory and on-disk
+      sorting.
+     
+