- [bug] Fixed bug in relationship comparisons

whereby calling unimplemented methods like
SomeClass.somerelationship.like() would
produce a recursion overflow, instead
of NotImplementedError.

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py
index b86b50db4..0c779ec43 100644
--- a/lib/sqlalchemy/sql/operators.py
+++ b/lib/sqlalchemy/sql/operators.py
@@ -469,13 +469,13 @@ def like_op(a, b, escape=None):
     return a.like(b, escape=escape)
 
 def notlike_op(a, b, escape=None):
-    raise NotImplementedError()
+    return ~a.like(b, escape=escape)
 
 def ilike_op(a, b, escape=None):
     return a.ilike(b, escape=escape)
 
 def notilike_op(a, b, escape=None):
-    raise NotImplementedError()
+    return ~a.ilike(b, escape=escape)
 
 def between_op(a, b, c):
     return a.between(b, c)
@@ -484,7 +484,7 @@ def in_op(a, b):
     return a.in_(b)
 
 def notin_op(a, b):
-    raise NotImplementedError()
+    return ~a.in_(b)
 
 def distinct_op(a):
     return a.distinct()