diff options
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index b5eb0eee9..0dae6716d 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -400,8 +400,8 @@ def not_(clause): def distinct(expr): """Return a ``DISTINCT`` clause.""" - - return _UnaryExpression(expr, operator=operators.distinct_op) + expr = _literal_as_binds(expr) + return _UnaryExpression(expr, operator=operators.distinct_op, type_=expr.type) def between(ctest, cleft, cright): """Return a ``BETWEEN`` predicate clause. @@ -1476,8 +1476,7 @@ class _CompareMixin(ColumnOperators): def distinct(self): """Produce a DISTINCT clause, i.e. ``DISTINCT <columnname>``""" - - return _UnaryExpression(self, operator=operators.distinct_op) + return _UnaryExpression(self, operator=operators.distinct_op, type_=self.type) def between(self, cleft, cright): """Produce a BETWEEN clause, i.e. ``<column> BETWEEN <cleft> AND <cright>``""" |