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

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

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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);
    FlattenPOP f = new FlattenPOP(childPOP, (SchemaPath) getFlattenExpression(new DrillParseContext()));
    return creator.addMetadata(this, f);
  }
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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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  @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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  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Screen s = new Screen(childPOP, creator.getContext().getCurrentEndpoint());
    return creator.addMetadata(this, s);
  }
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    assert isUnique(fields);
    final int leftCount = left.getRowType().getFieldCount();
    final List<String> leftFields = fields.subList(0, leftCount);
    final List<String> rightFields = fields.subList(leftCount, fields.size());

    PhysicalOperator leftPop = ((Prel)left).getPhysicalOperator(creator);
    PhysicalOperator rightPop = ((Prel)right).getPhysicalOperator(creator);

    JoinRelType jtype = this.getJoinType();

    List<JoinCondition> conditions = Lists.newArrayList();
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    AbstractPhysicalVisitor<PhysicalOperator, FragmentContext, ExecutionSetupException> {
  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(IteratorValidatorInjector.class);

  public static FragmentRoot rewritePlanWithIteratorValidator(FragmentContext context, FragmentRoot root) throws ExecutionSetupException {
    IteratorValidatorInjector inject = new IteratorValidatorInjector();
    PhysicalOperator newOp = root.accept(inject, context);

    if ( !(newOp instanceof FragmentRoot) ) {
      throw new IllegalStateException("This shouldn't happen.");
    }
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   */
  @Override
  public PhysicalOperator visitOp(PhysicalOperator op, FragmentContext context) throws ExecutionSetupException {

    List<PhysicalOperator> newChildren = Lists.newArrayList();
    PhysicalOperator newOp = op;

    /* Get the list of child operators */
    for (PhysicalOperator child : op) {
      PhysicalOperator validator = new IteratorValidator(child.accept(this, context));
      validator.setOperatorId(op.getOperatorId() + 1000);
      newChildren.add(validator);
    }

    /* Inject trace operator */
    if (newChildren.size() > 0) {
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  }

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

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    //Currently, only accepts "NONE". For other, requires SelectionVectorRemover
    if (!childPOP.getSVMode().equals(SelectionVectorMode.NONE)) {
      childPOP = new SelectionVectorRemover(childPOP);
    }

    BroadcastExchange g = new BroadcastExchange(childPOP);
    return creator.addMetadata(this, g);
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    Object obj = new Object();
    Collection<SinkOperator> roots = plan.getGraph().getRoots();
    List<PhysicalOperator> physOps = new ArrayList<PhysicalOperator>(roots.size());
    LogicalConverter converter = new LogicalConverter(plan);
    for ( SinkOperator op : roots){
      PhysicalOperator pop  = op.accept(converter, obj);
      physOps.add(pop);
    }

    PlanProperties props = PlanProperties.builder()
        .type(PlanProperties.PlanType.APACHE_DRILL_PHYSICAL)
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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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