message: Set correct index in has_null[] vector in unique_index in case sel_vector is present
diff: @@ -245,8 +245,8 @@ static bool boolean_array_from_nullmask(sel_t *sel_vector, size_t count,
  bool allow_nulls) {
  bool success = true;
  VectorOperations::Exec(sel_vector, count, [&](size_t i, size_t k) {
  - array[i] = mask[i];
  - if (array[i] && !allow_nulls) {
  + array[k] = mask[i];
  + if (array[k] && !allow_nulls) {
  success = false;
  return;
  }
  