Method DebugString

be/src/exec/row-batch-list.h:120–131

Outputs a debug string containing the contents of the list.

  /// Outputs a debug string containing the contents of the list.
  std::string DebugString(const RowDescriptor& desc) {
    std::stringstream out;
    out << "RowBatchList(";
    out << "num_rows=" << total_num_rows_ << "; ";
    RowBatchList::TupleRowIterator it = Iterator();
    while (!it.AtEnd()) {
      out << " " << PrintRow(it.GetRow(), desc);
      it.Next();
    }
    out << " )";
    return out.str();
  }

  /// Returns the total number of rows in all row batches.
  int64_t total_num_rows() { return total_num_rows_; }