diff --git a/CHANGES b/CHANGES
index 952e71e442b68e5bf4065f1354b32a6ad96e9fe8..fdcf9077d5e1157339a079ac533791587b776ea2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -35,6 +35,8 @@ o Sql.pgsql
 
   - Prevent new queries from starting in the local_backend.
 
+  - Make sure huge queries are not fully loaded into memory.
+
 o Sql.Sql
 
   Make big_typed_query() gracefully fallback to big_query().
@@ -172,6 +174,12 @@ o Sql.pgsql
 
   - Ensure that all database errors result in exceptions (eventually).
 
+  - affected_rows() and status_command_complete() now wait until they
+    have a meaningful result to report.
+
+  - Closing the database will wait until all running queries have been
+    committed.
+
 o mktime/System.TM
 
   - Make timezone management consistent (especially UTC handling).