diff options
Diffstat (limited to 'lib/sqlalchemy/orm/mapper.py')
| -rw-r--r-- | lib/sqlalchemy/orm/mapper.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py index b3b872f38..2d354de54 100644 --- a/lib/sqlalchemy/orm/mapper.py +++ b/lib/sqlalchemy/orm/mapper.py @@ -2488,7 +2488,9 @@ class Mapper(_InspectionAttr): for m in self.iterate_to_root(): if m._inherits_equated_pairs and \ cols.intersection( - [l for l, r in m._inherits_equated_pairs]): + util.reduce(set.union, + [l.proxy_set for l, r in m._inherits_equated_pairs]) + ): result[table].append((m, m._inherits_equated_pairs)) return result |