From ef6f95d9a02e3678ea09b00622c9d94646efb941 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sun, 26 Feb 2012 18:22:27 -0500
Subject: [PATCH] remove check_columns here so warning not emitted with update
 from

---
 lib/sqlalchemy/sql/compiler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 1db88c68c9..b955c56088 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -1303,7 +1303,7 @@ class SQLCompiler(engine.Compiled):
         if parameters and stmt.parameters:
             check = set(parameters).intersection(
                 sql._column_as_key(k) for k in stmt.parameters
-            )
+            ).difference(check_columns)
             if check:
                 util.warn(
                     "Unconsumed column names: %s" % 
-- 
2.47.2