def __find_entity(self, query, mapper, raiseerr):
from sqlalchemy.orm.util import _class_to_mapper, _is_aliased_class
if _is_aliased_class(mapper):
searchfor = mapper
else:
searchfor = _class_to_mapper(mapper).base_mapper
for ent in query._mapper_entities:
if ent.path_entity is searchfor:
return ent
else:
if raiseerr:
raise sa_exc.ArgumentError("Can't find entity %s in Query. Current list: %r" % (searchfor, [str(m.path_entity) for m in query._entities]))
else:
return None
def __find_entity(self, query, mapper, raiseerr):
from sqlalchemy.orm.util import _class_to_mapper, _is_aliased_class
if _is_aliased_class(mapper):
searchfor = mapper
else:
searchfor = _class_to_mapper(mapper).base_mapper
for ent in query._mapper_entities:
if ent.path_entity is searchfor:
return ent
else:
if raiseerr:
raise sa_exc.ArgumentError("Can't find entity %s in Query. Current list: %r"
% (searchfor, [str(m.path_entity) for m in query._entities]))
else:
return None
def __find_entity(self, query, mapper, raiseerr):
from sqlalchemy.orm.util import _class_to_mapper, _is_aliased_class
if _is_aliased_class(mapper):
searchfor = mapper
isa = False
else:
searchfor = _class_to_mapper(mapper)
isa = True
for ent in query._mapper_entities:
if searchfor is ent.path_entity or (isa and searchfor.common_parent(ent.path_entity)):
return ent
else:
if raiseerr:
raise sa_exc.ArgumentError("Can't find entity %s in Query. Current list: %r"
% (searchfor, [str(m.path_entity) for m in query._entities]))
else:
return None
def _find_entity( self, query, mapper, raiseerr):
from sqlalchemy.orm.util import _class_to_mapper, \
_is_aliased_class
if _is_aliased_class(mapper):
searchfor = mapper
isa = False
else:
searchfor = _class_to_mapper(mapper)
isa = True
for ent in query._mapper_entities:
if searchfor is ent.path_entity or isa \
and searchfor.common_parent(ent.path_entity):
return ent
else:
if raiseerr:
raise sa_exc.ArgumentError("Can't find entity %s in "
"Query. Current list: %r" % (searchfor,
[str(m.path_entity) for m in query._entities]))
else:
return None
