Function PrintTo

cpp/src/arrow/compute/exec.cc:84–117

}

void PrintTo(const ExecBatch& batch, std::ostream* os) {
  *os << "ExecBatch\n";

  static const std::string indent = "    ";

  *os << indent << "# Rows: " << batch.length << "\n";
  if (batch.guarantee != literal(true)) {
    *os << indent << "Guarantee: " << batch.guarantee.ToString() << "\n";
  }

  int i = 0;
  for (const Datum& value : batch.values) {
    *os << indent << "" << i++ << ": ";

    if (value.is_scalar()) {
      *os << "Scalar[" << value.scalar()->ToString() << "]\n";
    } else if (value.is_array() || value.is_chunked_array()) {
      PrettyPrintOptions options;
      options.skip_new_lines = true;
      if (value.is_array()) {
        auto array = value.make_array();
        *os << "Array";
        ARROW_CHECK_OK(PrettyPrint(*array, options, os));
      } else {
        auto array = value.chunked_array();
        *os << "Chunked Array";
        ARROW_CHECK_OK(PrettyPrint(*array, options, os));
      }
      *os << "\n";
    } else {
      ARROW_DCHECK(false);
    }
  }
}

int64_t ExecBatch::TotalBufferSize() const {
  int64_t sum = 0;