From a4a38a982aa04f3d08e662c50e55be23cefcc492 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Fri, 5 Feb 2010 15:49:02 +0000
Subject: - Added math negation operator support, -x.

---
 lib/sqlalchemy/sql/operators.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/sqlalchemy/sql/operators.py')

diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py
index 879f0f3e5..6f70b1778 100644
--- a/lib/sqlalchemy/sql/operators.py
+++ b/lib/sqlalchemy/sql/operators.py
@@ -4,7 +4,7 @@
 """Defines operators used in SQL expressions."""
 
 from operator import (
-    and_, or_, inv, add, mul, sub, mod, truediv, lt, le, ne, gt, ge, eq
+    and_, or_, inv, add, mul, sub, mod, truediv, lt, le, ne, gt, ge, eq, neg
     )
     
 # Py2K
@@ -98,6 +98,7 @@ _PRECEDENCE = {
     div: 7,
     # end Py2K
     mod: 7,
+    neg: 7,
     add: 6,
     sub: 6,
     concat_op: 6,
-- 
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