From ebb54d1bc249306a08067cefce93d1676fdb14ba Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 29 Dec 2009 16:19:09 +0000
Subject: merge r6591, r6592 from 0.5 branch for PGInterval etc. /extract

---
 lib/sqlalchemy/dialects/postgresql/base.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/sqlalchemy/dialects/postgresql')

diff --git a/lib/sqlalchemy/dialects/postgresql/base.py b/lib/sqlalchemy/dialects/postgresql/base.py
index a71984be4..1d7240fbf 100644
--- a/lib/sqlalchemy/dialects/postgresql/base.py
+++ b/lib/sqlalchemy/dialects/postgresql/base.py
@@ -110,6 +110,10 @@ class INTERVAL(sqltypes.TypeEngine):
     
     def adapt(self, impltype):
         return impltype(self.precision)
+
+    @property
+    def _type_affinity(self):
+        return sqltypes.Interval
         
 PGInterval = INTERVAL
 
-- 
cgit v1.2.1