fn get_decimal_128_array_slice(
array: &Decimal128Array,
indices: impl ExactSizeIterator<Item = usize>,
) -> Vec<FixedLenByteArray>fn get_decimal_128_array_slice(
array: &Decimal128Array,
indices: impl ExactSizeIterator<Item = usize>,
) -> Vec<FixedLenByteArray>