- we're going to attempt to get the type/operator system to eat its own dogfood and

use the type-based comparator in all cases.  will attempt to remove the _adapt_expression()
method entirely as this represents an incomplete and redundant system (though it might
be a lot faster)

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/sqlalchemy/sql/util.py b/lib/sqlalchemy/sql/util.py
index 6bfaf4b8c..35761def1 100644
--- a/lib/sqlalchemy/sql/util.py
+++ b/lib/sqlalchemy/sql/util.py
@@ -420,6 +420,7 @@ class Annotated(object):
             element.c
 
         self.__dict__ = element.__dict__.copy()
+        self.__dict__.pop('comparator', None)
         self.__element = element
         self._annotations = values
 
@@ -431,6 +432,7 @@ class Annotated(object):
     def _with_annotations(self, values):
         clone = self.__class__.__new__(self.__class__)
         clone.__dict__ = self.__dict__.copy()
+        clone.__dict__.pop('comparator', None)
         clone._annotations = values
         return clone