def datetime_cast_sql(self):
        return "%s"
Test pick with regular expression
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/db/backends/__init__.py/BaseDatabaseOperations.datetime_cast_sql--crossover with--dataset/ETHPy150Open mne-tools/mne-python/mne/io/tests/test_pick.py/test_pick_channels_regexp