diff options
Diffstat (limited to 'lib/sqlalchemy/orm/util.py')
| -rw-r--r-- | lib/sqlalchemy/orm/util.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/util.py b/lib/sqlalchemy/orm/util.py index b9098c77c..823b97239 100644 --- a/lib/sqlalchemy/orm/util.py +++ b/lib/sqlalchemy/orm/util.py @@ -849,7 +849,11 @@ class _ORMJoin(expression.Join): Given join(a, b) and join(b, c), return join(a, b).join(c) """ - assert self.right is other.left + leftmost = other + while isinstance(leftmost, sql.Join): + leftmost = leftmost.left + + assert self.right is leftmost left = _ORMJoin( self.left, other.left, |