From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 15 Jan 2008 18:33:30 +0000 (+0000)
Subject: maintain the ordering of the given collection of columns when reducing so that primar... 
X-Git-Tag: rel_0_4_3~103
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=924b6392159376029fe16858db30d06f8075dfb5;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

maintain the ordering of the given collection of columns when reducing so that primary key collections remain
ordered the same as in the mapped table
---

diff --git a/lib/sqlalchemy/sql/util.py b/lib/sqlalchemy/sql/util.py
index 93998c9a91..34397f261c 100644
--- a/lib/sqlalchemy/sql/util.py
+++ b/lib/sqlalchemy/sql/util.py
@@ -67,7 +67,7 @@ def reduce_columns(columns, *clauses):
     
     """
     
-    columns = util.Set(columns)
+    columns = util.OrderedSet(columns)
     
     omit = util.Set()
     for col in columns: