Method PS_COMMENT

cpp/src/arrow/acero/tpch_node.cc:1253–1267

  }

  Status PS_COMMENT(size_t thread_index) {
    ThreadLocalData& tld = thread_local_data_[thread_index];
    if (!tld.generated_partsupp[PARTSUPP::PS_COMMENT]) {
      tld.generated_partsupp[PARTSUPP::PS_COMMENT] = true;
      int64_t irow = 0;
      int64_t ps_to_generate = kPartSuppRowsPerPart * tld.part_to_generate;
      for (size_t ibatch = 0; ibatch < tld.partsupp.size(); ibatch++) {
        int64_t num_rows = std::min(batch_size_, ps_to_generate - irow);
        ARROW_ASSIGN_OR_RAISE(tld.partsupp[ibatch][PARTSUPP::PS_COMMENT],
                              g_text.GenerateComments(num_rows, 49, 198, tld.rng));
        irow += num_rows;
      }
    }
    return Status::OK();
  }

  struct ThreadLocalData {
    std::vector<Datum> part;