diff options
Diffstat (limited to 'lib/sqlalchemy/orm/persistence.py')
| -rw-r--r-- | lib/sqlalchemy/orm/persistence.py | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/sqlalchemy/orm/persistence.py b/lib/sqlalchemy/orm/persistence.py index e553f399d..c3b2d7bcb 100644 --- a/lib/sqlalchemy/orm/persistence.py +++ b/lib/sqlalchemy/orm/persistence.py @@ -1030,6 +1030,7 @@ class BulkUD(object): def __init__(self, query): self.query = query.enable_eagerloads(False) + self.mapper = self.query._bind_mapper() @property def session(self): @@ -1124,6 +1125,7 @@ class BulkFetch(BulkUD): self.primary_table.primary_key) self.matched_rows = session.execute( select_stmt, + mapper=self.mapper, params=query._params).fetchall() @@ -1134,7 +1136,6 @@ class BulkUpdate(BulkUD): super(BulkUpdate, self).__init__(query) self.query._no_select_modifiers("update") self.values = values - self.mapper = self.query._mapper_zero_or_none() @classmethod def factory(cls, query, synchronize_session, values): @@ -1180,7 +1181,8 @@ class BulkUpdate(BulkUD): self.context.whereclause, values) self.result = self.query.session.execute( - update_stmt, params=self.query._params) + update_stmt, params=self.query._params, + mapper=self.mapper) self.rowcount = self.result.rowcount def _do_post(self): @@ -1207,8 +1209,10 @@ class BulkDelete(BulkUD): delete_stmt = sql.delete(self.primary_table, self.context.whereclause) - self.result = self.query.session.execute(delete_stmt, - params=self.query._params) + self.result = self.query.session.execute( + delete_stmt, + params=self.query._params, + mapper=self.mapper) self.rowcount = self.result.rowcount def _do_post(self): |