diff options
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index 8eb552de9..f78015ac2 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -1943,7 +1943,10 @@ class _CompareMixin(ColumnOperators): other.type = self.type return other elif hasattr(other, '__clause_element__'): - return other.__clause_element__() + other = other.__clause_element__() + if isinstance(other, (_SelectBase, Alias)): + other = other.as_scalar() + return other elif not isinstance(other, ClauseElement): return self._bind_param(operator, other) elif isinstance(other, (_SelectBase, Alias)): |