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-rw-r--r--lib/sqlalchemy/sql/expression.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py
index 0f55ac097..f3a1562c5 100644
--- a/lib/sqlalchemy/sql/expression.py
+++ b/lib/sqlalchemy/sql/expression.py
@@ -2424,6 +2424,7 @@ class BooleanClauseList(ClauseList, ColumnElement):
class _Tuple(ClauseList, ColumnElement):
def __init__(self, *clauses, **kw):
+ clauses = [_literal_as_binds(c) for c in clauses]
super(_Tuple, self).__init__(*clauses, **kw)
self.type = _type_from_args(clauses)