diff -r 93450b43e627 -r cb7e13711a99 schemadiff.py
--- a/schemadiff.py	Mon Nov 14 18:00:53 2011 +0100
+++ b/schemadiff.py	Mon Nov 21 10:43:37 2011 +0100
@@ -9,6 +9,7 @@
         
         self.parser.add_argument('-s', dest='schema', nargs='*', help='Schema filter')
         self.parser.add_argument('-t', dest='table', nargs='*', help='Table filter')
+        self.parser.add_argument('--sql', action='store_true', help='Output is SQL script.')
         
         self.init()
 
@@ -24,7 +25,10 @@
         if self.args.table:
             pgd.filter_tables(include=self.args.table)
 
-        pgd.print_diff()
+        if self.args.sql:
+            pgd.print_patch()
+        else:
+            pgd.print_diff()
 
 
 tool = SchemaDiffTool()