Package org.apache.drill.exec.physical.base

Examples of org.apache.drill.exec.physical.base.PhysicalOperator

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  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    ProducerConsumer pop = new ProducerConsumer(childPOP, queueSize);

    return creator.addMetadata(this, pop);
  }
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    public PhysicalOperator visitGroupingAggregate(GroupingAggregate groupBy, Object value) throws OptimizerException {

      List<Ordering> orderDefs = Lists.newArrayList();


      PhysicalOperator input = groupBy.getInput().accept(this, value);

      if(groupBy.getKeys().length > 0){
        for(NamedExpression e : groupBy.getKeys()){
          orderDefs.add(new Ordering(Direction.ASCENDING, e.getExpr(), NullDirection.FIRST));
        }
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      return sa;
    }

    @Override
    public PhysicalOperator visitWindow(Window window, Object value) throws OptimizerException {
      PhysicalOperator input = window.getInput().accept(this, value);

      List<Ordering> ods = Lists.newArrayList();

      input = new Sort(input, ods, false);
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      return new WindowPOP(input, window.getWithins(), window.getAggregations(), window.getStart(), window.getEnd());
    }

    @Override
    public PhysicalOperator visitOrder(Order order, Object value) throws OptimizerException {
      PhysicalOperator input = order.getInput().accept(this, value);
      List<Ordering> ods = Lists.newArrayList();
      for (Ordering o : order.getOrderings()){
        ods.add(o);
      }
      return new SelectionVectorRemover(new Sort(input, ods, false));
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      return new SelectionVectorRemover(new Sort(input, ods, false));
    }

    @Override
    public PhysicalOperator visitLimit(org.apache.drill.common.logical.data.Limit limit, Object value) throws OptimizerException {
      PhysicalOperator input = limit.getInput().accept(this, value);
      return new SelectionVectorRemover(new Limit(input, limit.getFirst(), limit.getLast()));
    }
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      return new SelectionVectorRemover(new Limit(input, limit.getFirst(), limit.getLast()));
    }

    @Override
    public PhysicalOperator visitJoin(Join join, Object value) throws OptimizerException {
      PhysicalOperator leftOp = join.getLeft().accept(this, value);
      List<Ordering> leftOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        leftOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getLeft()));
      }
      leftOp = new Sort(leftOp, leftOrderDefs, false);
      leftOp = new SelectionVectorRemover(leftOp);

      PhysicalOperator rightOp = join.getRight().accept(this, value);
      List<Ordering> rightOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        rightOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getRight()));
      }
      rightOp = new Sort(rightOp, rightOrderDefs, false);
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    @Override
    public PhysicalOperator visitFilter(Filter filter, Object obj) throws OptimizerException {
      TypeProtos.MajorType.Builder b = TypeProtos.MajorType.getDefaultInstance().newBuilderForType();
      b.setMode(DataMode.REQUIRED);
      b.setMinorType(MinorType.BIGINT);
      PhysicalOperator child = filter.iterator().next().accept(this, obj);
      return new SelectionVectorRemover(new org.apache.drill.exec.physical.config.Filter(child, filter.getExpr(), 1.0f));
    }
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  }

  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    if (PrelUtil.getSettings(getCluster()).isSingleMode()) {
      return childPOP;
    }
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  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Project p = new Project(this.getProjectExpressions(new DrillParseContext()),  childPOP);
    return creator.addMetadata(this, p);
  }
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  }

  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    if (PrelUtil.getSettings(getCluster()).isSingleMode()) {
      return childPOP;
    }
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Related Classes of org.apache.drill.exec.physical.base.PhysicalOperator

  • org.apache.drill.exec.memory.TestAllocators
  • org.apache.drill.exec.opt.BasicOptimizer
  • org.apache.drill.exec.opt.BasicOptimizer$LogicalConverter
  • org.apache.drill.exec.physical.impl.TraceInjector
  • org.apache.drill.exec.physical.impl.validate.IteratorValidatorInjector
  • org.apache.drill.exec.planner.fragment.Materializer
  • org.apache.drill.exec.planner.fragment.SimpleParallelizer
  • org.apache.drill.exec.planner.physical.BroadcastExchangePrel
  • org.apache.drill.exec.planner.physical.DrillFlattenPrel
  • org.apache.drill.exec.planner.physical.FilterPrel
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