def get_bind(self, mapper=None, clause=None):
# mapper is None if someone tries to just get a connection
if mapper is not None:
info = getattr(mapper.mapped_table, 'info', {})
bind_key = info.get('bind_key')
if bind_key is not None:
state = get_state(self.app)
return state.db.get_engine(self.app, bind=bind_key)
return XRaySession.get_bind(self, mapper, clause)
def get_bind(self, mapper=None, clause=None):
# mapper is None if someone tries to just get a connection
if mapper is not None:
# info = getattr(mapper.mapped_table, 'info', {})
try:
# SA >= 1.3
persist_selectable = mapper.persist_selectable
except AttributeError:
# SA < 1.3
persist_selectable = mapper.mapped_table
info = getattr(persist_selectable, 'info', {})
bind_key = info.get('bind_key')
if bind_key is not None:
state = get_state(self.app)
return state.db.get_engine(self.app, bind=bind_key)
return XRaySession.get_bind(self, mapper, clause)