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-rw-r--r--lib/sqlalchemy/sql/util.py2
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