def regex_lookup(self, lookup_type):
        raise NotImplementedError
Block current thread (up to timeout) and wait until interrupted.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/db/backends/__init__.py/BaseDatabaseOperations.regex_lookup--crossover with--dataset/ETHPy150Open openstack/taskflow/taskflow/types/timing.py/Timeout.wait