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-rw-r--r--lib/sqlalchemy/sql_util.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql_util.py b/lib/sqlalchemy/sql_util.py
index 4c6cd4d07..6b87a2dec 100644
--- a/lib/sqlalchemy/sql_util.py
+++ b/lib/sqlalchemy/sql_util.py
@@ -139,11 +139,11 @@ class ClauseAdapter(sql.ClauseVisitor):
self.selectable = selectable
def visit_binary(self, binary):
if isinstance(binary.left, sql.ColumnElement):
- col = self.selectable.corresponding_column(binary.left, raiseerr=False, keys_ok=False)
+ col = self.selectable.corresponding_column(binary.left, raiseerr=False, keys_ok=True)
if col is not None:
binary.left = col
if isinstance(binary.right, sql.ColumnElement):
- col = self.selectable.corresponding_column(binary.right, raiseerr=False, keys_ok=False)
+ col = self.selectable.corresponding_column(binary.right, raiseerr=False, keys_ok=True)
if col is not None:
binary.right = col