message: removed null checking since we have it disabled atm
diff: @@ -168,9 +168,6 @@ public:
  }
  for (int64_t i = 0; i < (int64_t)compression_buffer_idx; i++) {
  - if (!compression_buffer_validity[i] || !compression_buffer_validity[i]) {
  - continue;
  - }
  auto success = TrySubtractOperator::Operation((T_S)(compression_buffer[i]),
  (T_S)(compression_buffer[i - 1]), delta_buffer[i]);
  if (!success) {
  