Add example showing how to remove a password from a role.

Andreas Scherbaum

diff --git a/doc/src/sgml/ref/alter_role.sgml b/doc/src/sgml/ref/alter_role.sgml
index a471095e4963d88b1d9379b8f751582ee9e2531b..069d81bbcd8cec7939068170960dc1ceca0d740d 100644 (file)
--- a/doc/src/sgml/ref/alter_role.sgml
+++ b/doc/src/sgml/ref/alter_role.sgml
@@ -1,5 +1,5 @@
 
 
@@ -217,6 +217,14 @@ ALTER ROLE davide WITH PASSWORD 'hu8jmn3';
 
   
 
+  
+   Remove a role's password:
+
+
+ALTER ROLE davide WITH PASSWORD NULL;
+
+  
+
   
    Change a password expiration date, specifying that the password
    should expire at midday on 4th May 2015 using