Add example about DDL statement with quoted parameter

See #199.

diff --git a/docs/basic/from_pg2.rst b/docs/basic/from_pg2.rst
index 383cfb1a4e03d95579d49826839a72c486c62330..7f2986da746fd64209ff4c4a2da48b0105f096a9 100644 (file)
--- a/docs/basic/from_pg2.rst
+++ b/docs/basic/from_pg2.rst
@@ -69,8 +69,12 @@ If this is not possible, you can use client-side binding using the objects
 from the `sql` module::
 
     >>> from psycopg import sql
+
     >>> conn.execute(sql.SQL("CREATE TABLE foo (id int DEFAULT {})").format(42))
 
+    # This will correctly quote the password
+    >>> conn.execute(sql.SQL("ALTER USER john SET PASSWORD {}").format(password))
+
 
 .. _multi-statements: