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-rw-r--r--lib/sqlalchemy/sql/crud.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/crud.py b/lib/sqlalchemy/sql/crud.py
index 6c9b8ee5b..552f61b4a 100644
--- a/lib/sqlalchemy/sql/crud.py
+++ b/lib/sqlalchemy/sql/crud.py
@@ -482,6 +482,12 @@ class _multiparam_column(elements.ColumnElement):
self.default = original.default
self.type = original.type
+ def compare(self, other, **kw):
+ raise NotImplementedError()
+
+ def _copy_internals(self, other, **kw):
+ raise NotImplementedError()
+
def __eq__(self, other):
return (
isinstance(other, _multiparam_column)