diff options
Diffstat (limited to 'lib/sqlalchemy/orm/loading.py')
| -rw-r--r-- | lib/sqlalchemy/orm/loading.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/loading.py b/lib/sqlalchemy/orm/loading.py index 50afaf601..b81e98a58 100644 --- a/lib/sqlalchemy/orm/loading.py +++ b/lib/sqlalchemy/orm/loading.py @@ -17,6 +17,8 @@ from __future__ import absolute_import from .. import util from . import attributes, exc as orm_exc from ..sql import util as sql_util +from . import strategy_options + from .util import _none_set, state_str from .base import _SET_DEFERRED_EXPIRED, _DEFER_FOR_STATE from .. import exc as sa_exc @@ -612,10 +614,17 @@ def load_scalar_attributes(mapper, state, attribute_names): result = False if mapper.inherits and not mapper.concrete: + # because we are using Core to produce a select() that we + # pass to the Query, we aren't calling setup() for mapped + # attributes; in 1.0 this means deferred attrs won't get loaded + # by default statement = mapper._optimized_get_statement(state, attribute_names) if statement is not None: result = load_on_ident( - session.query(mapper).from_statement(statement), + session.query(mapper). + options( + strategy_options.Load(mapper).undefer("*") + ).from_statement(statement), None, only_load_props=attribute_names, refresh_state=state |