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

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

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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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    @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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    log("Optiq Logical", rel);
    DrillRel drel = convertToDrel(rel);
    log("Drill Logical", drel);
    Prel prel = convertToPrel(drel);
    log("Drill Physical", prel);
    PhysicalOperator pop = convertToPop(prel);
    PhysicalPlan plan = convertToPlan(pop);
    log("Drill Plan", plan);
    return plan;
  }
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    return phyRelNode;
  }

  protected PhysicalOperator convertToPop(Prel prel) throws IOException {
    PhysicalPlanCreator creator = new PhysicalPlanCreator(context, PrelSequencer.getIdMap(prel));
    PhysicalOperator op = prel.getPhysicalOperator(creator);
    return op;
  }
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      return DirectPlan.createDirectPlan(context, logicalResult);
    }

    Prel prel = convertToPrel(drel);
    log("Drill Physical", prel);
    PhysicalOperator pop = convertToPop(prel);
    PhysicalPlan plan = convertToPlan(pop);
    log("Drill Plan", plan);
    PhysicalExplain physicalResult = new PhysicalExplain(prel, plan, level, context);
    return DirectPlan.createDirectPlan(context, physicalResult);
  }
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    if(plan.getProperties().resultMode != ResultMode.EXEC){
      fail(String.format("Failure running plan.  You requested a result mode of %s and a physical plan can only be output as EXEC", plan.getProperties().resultMode), new Exception());
    }
    PhysicalOperator rootOperator = plan.getSortedOperators(false).iterator().next();

    MakeFragmentsVisitor makeFragmentsVisitor = new MakeFragmentsVisitor();
    Fragment rootFragment;
    try {
      rootFragment = rootOperator.accept(makeFragmentsVisitor, null);
    } catch (FragmentSetupException e) {
      fail("Failure while fragmenting query.", e);
      return;
    }
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  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {

    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Filter p = new Filter(childPOP, getFilterExpression(new DrillParseContext()), 1.0f);
    return creator.addMetadata(this, p);
  }
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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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