def _get_value_hash()

in awswrangler/s3/_write_dataset.py [0:0]

• 23 lines of code
• 8 McCabe index (conditional complexity)

def _get_value_hash(value: str | int | bool) -> int:
    if isinstance(value, (int, np.int_)):
        value = int(value)
        bigint_min, bigint_max = -(2**63), 2**63 - 1
        int_min, int_max = -(2**31), 2**31 - 1
        if not bigint_min <= value <= bigint_max:
            raise ValueError(f"{value} exceeds the range that Athena cannot handle as bigint.")
        if not int_min <= value <= int_max:
            value = (value >> 32) ^ value
        if value < 0:
            return -value - 1
        return int(value)
    if isinstance(value, (str, np.str_)):
        value_hash = 0
        for byte in value.encode():
            value_hash = value_hash * 31 + byte
            value_hash = _simulate_overflow(value_hash)
        return value_hash
    if isinstance(value, (bool, np.bool_)):
        return int(value)

    raise exceptions.InvalidDataFrame(
        "Column specified for bucketing contains invalid data type. Only string, int and bool are supported."
    )