Method MakeExpectedBatch

cpp/src/arrow/dataset/scanner_test.cc:517–529

  TestScannerBase() { internal::Initialize(); }

  std::shared_ptr<RecordBatch> MakeExpectedBatch() {
    RecordBatchVector batches;
    for (int frag_idx = 0; frag_idx < GetParam().num_fragments; frag_idx++) {
      for (int batch_idx = 0; batch_idx < GetParam().num_batches; batch_idx++) {
        batches.push_back(MakeTestBatch(batch_idx + (frag_idx * GetParam().num_batches)));
      }
    }
    EXPECT_OK_AND_ASSIGN(std::shared_ptr<Table> table,
                         Table::FromRecordBatches(std::move(batches)));
    EXPECT_OK_AND_ASSIGN(std::shared_ptr<RecordBatch> as_one_batch,
                         table->CombineChunksToBatch());
    return as_one_batch;
  }

  acero::Declaration MakeScanNode(std::shared_ptr<Dataset> dataset) {
    ScanV2Options options(dataset);