missed an ordering on a set. attempting to nail down linux-specific buildbot errors

diff --git a/lib/sqlalchemy/sql/util.py b/lib/sqlalchemy/sql/util.py
index d0ca0b01fd09d6952437e426e78d04460a1ca307..a808c508d082fb7a30dfa862ad8b8e99234bc3ba 100644 (file)
--- a/lib/sqlalchemy/sql/util.py
+++ b/lib/sqlalchemy/sql/util.py
@@ -280,7 +280,7 @@ def reduce_columns(columns, *clauses, **kw):
     """
     ignore_nonexistent_tables = kw.pop('ignore_nonexistent_tables', False)
     
-    columns = util.column_set(columns)
+    columns = util.ordered_column_set(columns)
 
     omit = util.column_set()
     for col in columns: