def prep_drop(self):
        return "DROP TABLE IF EXISTS %s;" % self.temp_table_name
Ensure that `index` is a key in `index_info`. If not, create a
dataset/ETHPy150Open california-civic-data-coalition/django-postgres-copy/postgres_copy/__init__.py/CopyMapping.prep_drop--crossover with--dataset/ETHPy150Open elastic/curator/curator/indexlist.py/IndexList.__build_index_info