def _clean_table_name(domain, readable_name):
    name_slug = '_'.join(unidecode.unidecode(readable_name).lower().split(' '))
    # 63 = max postgres table name, 24 = table name prefix + hash overhead
    max_length = 63 - len(domain) - 24
    return name_slug[:max_length]
Union is the maximum of value in either of the input counters.
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/userreports/app_manager.py/_clean_table_name--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/probability.py/ConditionalFreqDist.__or__