Package org.apache.drill.exec.record

Examples of org.apache.drill.exec.record.RecordBatchLoader

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    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(UserProtos.QueryType.PHYSICAL, Resources.toString(Resources.getResource("physical_filter.json"),Charsets.UTF_8));
      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
      for (QueryResultBatch b : results) {
        System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
        loader.load(b.getHeader().getDef(), b.getData());
        for (VectorWrapper vw : loader) {
          System.out.println(vw.getValueVector().getField().getName());
          ValueVector vv = vw.getValueVector();
          for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
            Object o = vv.getAccessor().getObject(i);
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    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(UserProtos.QueryType.PHYSICAL, Resources.toString(Resources.getResource("physical_join.json"),Charsets.UTF_8));
      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
      for (QueryResultBatch b : results) {
        System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
        loader.load(b.getHeader().getDef(), b.getData());
        for (VectorWrapper vw : loader) {
          System.out.println(vw.getValueVector().getField().getName());
          ValueVector vv = vw.getValueVector();
          for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
            Object o = vv.getAccessor().getObject(i);
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    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(UserProtos.QueryType.LOGICAL, Resources.toString(Resources.getResource("logical_string_filter.json"),Charsets.UTF_8));
      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
      for (QueryResultBatch b : results) {
        System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
        loader.load(b.getHeader().getDef(), b.getData());
        for (VectorWrapper vw : loader) {
          System.out.println(vw.getValueVector().getField().getName());
          ValueVector vv = vw.getValueVector();
          for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
            Object o = vv.getAccessor().getObject(i);
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    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(UserProtos.QueryType.LOGICAL, Resources.toString(Resources.getResource("logical_json_scan.json"),Charsets.UTF_8));
      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
      for (QueryResultBatch b : results) {
        System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
        loader.load(b.getHeader().getDef(), b.getData());
        for (VectorWrapper vw : loader) {
          System.out.println(vw.getValueVector().getField().getName());
          ValueVector vv = vw.getValueVector();
          for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
            Object o = vv.getAccessor().getObject(i);
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    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(UserProtos.QueryType.PHYSICAL, Resources.toString(Resources.getResource("physical_order_varbinary.json"),Charsets.UTF_8));
      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
      for (QueryResultBatch b : results) {
        System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
        loader.load(b.getHeader().getDef(), b.getData());
        for (VectorWrapper vw : loader) {
          System.out.println(vw.getValueVector().getField().getName());
          ValueVector vv = vw.getValueVector();
          for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
            Object o = vv.getAccessor().getObject(i);
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    checkValues = false;

    try(DrillClient client = new DrillClient(config);){
      client.connect();
      RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator());
      ParquetResultListener resultListener = new ParquetResultListener(recordsPerRowGroup, batchLoader, numberOfRowGroups, numberOfTimesRead);
      client.runQuery(UserProtos.QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile(plan), Charsets.UTF_8), resultListener);
      resultListener.get();
    }
   
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    DrillConfig config = DrillConfig.create();

    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator());
      ParquetResultListener resultListener = new ParquetResultListener(recordsPerRowGroup, batchLoader, numberOfRowGroups, numberOfTimesRead);
      Stopwatch watch = new Stopwatch().start();
      client.runQuery(UserProtos.QueryType.LOGICAL, planText, resultListener);
      resultListener.get();
      System.out.println(String.format("Took %d ms to run query", watch.elapsed(TimeUnit.MILLISECONDS)));
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    DrillConfig config = DrillConfig.create();

    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator());
      ParquetResultListener resultListener = new ParquetResultListener(recordsPerRowGroup, batchLoader, numberOfRowGroups, numberOfTimesRead);
      Stopwatch watch = new Stopwatch().start();
      client.runQuery(UserProtos.QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile(planName), Charsets.UTF_8), resultListener);
      resultListener.get();
      System.out.println(String.format("Took %d ms to run query", watch.elapsed(TimeUnit.MILLISECONDS)));
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    try(Drillbit bit1 = new Drillbit(config, serviceSet); DrillClient client = new DrillClient(config, serviceSet.getCoordinator());){
      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(UserProtos.QueryType.PHYSICAL, Resources.toString(Resources.getResource(fileName),Charsets.UTF_8));
      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
      int count = 0;
      for (QueryResultBatch b : results) {
        System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
        count += b.getHeader().getRowCount();
        loader.load(b.getHeader().getDef(), b.getData());
        for (VectorWrapper vw : loader) {
          System.out.print(vw.getValueVector().getField().getName() + ": ");
          ValueVector vv = vw.getValueVector();
          for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
            Object o = vv.getAccessor().getObject(i);
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      String path = "/physical_test2.json";
//      String path = "/filter/test1.json";
    List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile(path), Charsets.UTF_8));

    // look at records
    RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator());
    int recordCount = 0;
    for (QueryResultBatch batch : results) {

      boolean schemaChanged = batchLoader.load(batch.getHeader().getDef(), batch.getData());
      boolean firstColumn = true;

      // print headers.
      if (schemaChanged) {
        System.out.println("\n\n========NEW SCHEMA=========\n\n");
        for (VectorWrapper<?> value : batchLoader) {

          if (firstColumn) {
            firstColumn = false;
          } else {
            System.out.print("\t");
          }
          System.out.print(value.getField().getName());
          System.out.print("[");
          System.out.print(value.getField().getType().getMinorType());
          System.out.print("]");
        }
        System.out.println();
      }

      for (int i = 0; i < batchLoader.getRecordCount(); i++) {
        boolean first = true;
        recordCount++;
        for (VectorWrapper<?> value : batchLoader) {
          if (first) {
            first = false;
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Related Classes of org.apache.drill.exec.record.RecordBatchLoader

  • io.netty.buffer.EmptyByteBuf
  • org.apache.drill.BaseTestQuery
  • org.apache.drill.exec.client.PrintingResultsListener
  • org.apache.drill.exec.fn.hive.TestHiveUDFs
  • org.apache.drill.exec.fn.impl.TestAggregateFunction
  • org.apache.drill.exec.fn.impl.TestDateFunctions
  • org.apache.drill.exec.fn.impl.TestMultiInputAdd
  • org.apache.drill.exec.fn.impl.TestNewAggregateFunctions
  • org.apache.drill.exec.physical.impl.join.TestHashJoin
  • org.apache.drill.exec.physical.impl.mergereceiver.MergingRecordBatch
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