diff --git a/doc/src/sgml/ref/alter_view.sgml b/doc/src/sgml/ref/alter_view.sgml
index 0e2b140241..55674c650a 100644
--- a/doc/src/sgml/ref/alter_view.sgml
+++ b/doc/src/sgml/ref/alter_view.sgml
@@ -154,7 +154,19 @@ ALTER VIEW [ IF EXISTS ] name RESET
bar:
ALTER VIEW foo RENAME TO bar;
-
+
+
+
+
+ To attach a default column value to an updatable view:
+
+CREATE TABLE base_table (id int, ts timestamptz);
+CREATE VIEW a_view AS SELECT * FROM base_table;
+ALTER VIEW a_view ALTER COLUMN ts SET DEFAULT now();
+INSERT INTO base_table(id) VALUES(1); -- ts will receive a NULL
+INSERT INTO a_view(id) VALUES(2); -- ts will receive the current time
+
+