diff options
Diffstat (limited to 'lib/sqlalchemy/sql')
-rw-r--r-- | lib/sqlalchemy/sql/expression.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index 9272e6d82..2ed3b372f 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -2993,11 +2993,14 @@ class CompoundSelect(_SelectBaseMixin, FromClause): self.selects.append(s) _SelectBaseMixin.__init__(self, **kwargs) - + + self.oid_column = None for s in self.selects: + # TODO: need to repair proxy_column here to + # not require full traversal if s.oid_column: self.oid_column = self._proxy_column(s.oid_column) - + def self_group(self, against=None): return _FromGrouping(self) |