Method CloseRun

cpp/src/arrow/array/builder_run_end.cc:333–346

}

Status RunEndEncodedBuilder::CloseRun(int64_t run_length) {
  // TODO(felipecrv): gracefully fragment runs bigger than INT32_MAX
  if (ARROW_PREDICT_FALSE(run_length > std::numeric_limits<int32_t>::max())) {
    return Status::Invalid(
        "Run-length of run-encoded arrays must fit in a 32-bit signed integer.");
  }
  int64_t run_end;
  if (internal::AddWithOverflow(committed_logical_length_, run_length, &run_end)) {
    return Status::Invalid("Run end value must fit on run ends type.");
  }
  RETURN_NOT_OK(AppendRunEnd(/*run_end=*/run_end));
  UpdateDimensions(run_end, 0);
  return Status::OK();
}

ArrayBuilder& RunEndEncodedBuilder::run_end_builder() { return *children_[0]; }
ArrayBuilder& RunEndEncodedBuilder::value_builder() { return *children_[1]; }