Package org.apache.drill.exec.record

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

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    private List<ValueVector> out = Lists.newArrayList();
   
    @Override
    public void setupRemover(FragmentContext context, RecordBatch incoming, RecordBatch outgoing, VectorAllocator[] allocators){
      for(VectorWrapper<?> vv : incoming){
        TransferPair tp = vv.getValueVector().getTransferPair();
        pairs.add(tp);
        out.add(tp.getTo());
      }
    }
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  public RecordBatchData(RecordBatch batch){
    this.sv2 = batch.getSchema().getSelectionVectorMode() == SelectionVectorMode.TWO_BYTE ? batch.getSelectionVector2().clone() : null;
   
    for(VectorWrapper<?> v : batch){
      if(v.isHyper()) throw new UnsupportedOperationException("Record batch data can't be created based on a hyper batch.");
      TransferPair tp = v.getValueVector().getTransferPair();
      tp.transfer();
      vectors.add(tp.getTo());
    }
   
    recordCount = batch.getRecordCount();
  }
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    }
   
    cg.addExpr(new ReturnValueExpression(expr));
   
    for(VectorWrapper<?> v : incoming){
      TransferPair pair = v.getValueVector().getTransferPair();
      container.add(pair.getTo());
      transfers.add(pair);
    }
   
    container.buildSchema(SelectionVectorMode.TWO_BYTE);
   
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      if(expr instanceof ValueVectorReadExpression && incoming.getSchema().getSelectionVectorMode() == SelectionVectorMode.NONE){
        ValueVectorReadExpression vectorRead = (ValueVectorReadExpression) expr;
        ValueVector vvIn = incoming.getValueAccessorById(vectorRead.getFieldId().getFieldId(), TypeHelper.getValueVectorClass(vectorRead.getMajorType().getMinorType(), vectorRead.getMajorType().getMode())).getValueVector();
        Preconditions.checkNotNull(incoming);

        TransferPair tp = vvIn.getTransferPair(getRef(namedExpression));
        transfers.add(tp);
        container.add(tp.getTo());
        logger.debug("Added transfer.");
      }else{
        // need to do evaluation.
        ValueVector vector = TypeHelper.getNewVector(outputField, context.getAllocator());
        allocationVectors.add(vector);
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    final ClassGenerator<OrderedPartitionProjector> cg = CodeGenerator.getRoot(
        OrderedPartitionProjector.TEMPLATE_DEFINITION, context.getFunctionRegistry());

    for (VectorWrapper<?> vw : batch) {
      TransferPair tp = vw.getValueVector().getTransferPair();
      transfers.add(tp);
      container.add(tp.getTo());
    }

    cg.setMappingSet(mainMapping);

    int count = 0;
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      }
    }
    firstContainer.zeroVectors();
    Iterator<VectorWrapper<?>> wrapperIterator = secondContainer.iterator();
    for (VectorWrapper w : firstContainer) {
      TransferPair pair = wrapperIterator.next().getValueVector().makeTransferPair(w.getValueVector());
      pair.transfer();
    }
    firstContainer.setRecordCount(secondContainer.getRecordCount());

    if (spilledBatches > 0) {
      VectorContainer c = null;
      try {
        c = getBatch();
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
      secondContainer.zeroVectors();
      wrapperIterator = c.iterator();
      for (VectorWrapper w : secondContainer) {
        TransferPair pair = wrapperIterator.next().getValueVector().makeTransferPair(w.getValueVector());
        pair.transfer();
      }
      secondContainer.setRecordCount(c.getRecordCount());
      c.zeroVectors();
    } else {
      secondContainer.zeroVectors();
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    firstContainer.zeroVectors();
    if (spilledBatches > 0) {
      VectorContainer c = getBatch();
      Iterator<VectorWrapper<?>> wrapperIterator = c.iterator();
      for (VectorWrapper w : firstContainer) {
        TransferPair pair = wrapperIterator.next().getValueVector().makeTransferPair(w.getValueVector());
        pair.transfer();
      }
      firstContainer.setRecordCount(c.getRecordCount());
      c.zeroVectors();
    } else {
      batchPointer = -1;
      pointer = -1;
      firstContainer.zeroVectors();
      secondContainer.zeroVectors();
    }
    if (spilledBatches > 0) {
      VectorContainer c = getBatch();
      Iterator<VectorWrapper<?>> wrapperIterator = c.iterator();
      for (VectorWrapper w : secondContainer) {
        TransferPair pair = wrapperIterator.next().getValueVector().makeTransferPair(w.getValueVector());
        pair.transfer();
      }
      secondContainer.setRecordCount(c.getRecordCount());
      c.zeroVectors();
    } else {
      secondContainer.zeroVectors();
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     */
    container.clear();

    /* Add all the value vectors in the container */
    for (VectorWrapper<?> vv : incoming) {
      TransferPair tp = vv.getValueVector().getTransferPair();
      container.add(tp.getTo());
    }
  }
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      container.clear();
    }
    transfers = Lists.newArrayList();

    for (VectorWrapper<?> vw : current) {
      TransferPair pair = vw.getValueVector().getTransferPair();
      container.add(pair.getTo());
      transfers.add(pair);
    }
    container.buildSchema(current.getSchema().getSelectionVectorMode());
  }
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      this.sv2 = null;
    }
   
    for(VectorWrapper<?> v : batch){
      if(v.isHyper()) throw new UnsupportedOperationException("Record batch data can't be created based on a hyper batch.");
      TransferPair tp = v.getValueVector().getTransferPair();
      tp.transfer();
      vectors.add(tp.getTo());
    }

    container.addCollection(vectors);
    recordCount = batch.getRecordCount();
    container.setRecordCount(recordCount);
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  • org.apache.drill.exec.physical.impl.filter.FilterRecordBatch
  • org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch
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  • org.apache.drill.exec.physical.impl.orderedpartitioner.OrderedPartitionRecordBatch
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  • org.apache.drill.exec.physical.impl.sort.RecordBatchData
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  • org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch$StraightCopier
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