Package org.apache.drill.exec.planner.logical

Examples of org.apache.drill.exec.planner.logical.DrillUnionRel

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        RelOptHelper.any(DrillUnionRel.class), "Prel.UnionDistinctPrule");
  }

  @Override
  public boolean matches(RelOptRuleCall call) {
    DrillUnionRel union = (DrillUnionRel) call.rel(0);
    return (union.isDistinct() && union.isHomogeneous(false /* don't compare names */));
  }
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    return (union.isDistinct() && union.isHomogeneous(false /* don't compare names */));
  }
 
  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillUnionRel union = (DrillUnionRel) call.rel(0);
    final List<RelNode> inputs = union.getInputs();
    List<RelNode> convertedInputList = Lists.newArrayList();
    RelTraitSet traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL);
   
    try {
      for (int i = 0; i < inputs.size(); i++) {
        RelNode convertedInput = convert(inputs.get(i), PrelUtil.fixTraits(call, traits));
        convertedInputList.add(convertedInput);   
      }
     
      traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON);
      UnionDistinctPrel unionDistinct = new UnionDistinctPrel(union.getCluster(), traits, convertedInputList);

      call.transformTo(unionDistinct);
     
    } catch (InvalidRelException e) {
      tracer.warning(e.toString());
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        RelOptHelper.any(DrillUnionRel.class), "Prel.UnionAllPrule");
  }

  @Override
  public boolean matches(RelOptRuleCall call) {
    DrillUnionRel union = (DrillUnionRel) call.rel(0);
    return (! union.isDistinct());
  }
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    return (! union.isDistinct());
  }
 
  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillUnionRel union = (DrillUnionRel) call.rel(0);
    final List<RelNode> inputs = union.getInputs();
    List<RelNode> convertedInputList = Lists.newArrayList();
    RelTraitSet traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL);
   
    try {
      for (int i = 0; i < inputs.size(); i++) {
        RelNode convertedInput = convert(inputs.get(i), PrelUtil.fixTraits(call, traits));
        convertedInputList.add(convertedInput);   
      }
     
      traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON);
      UnionAllPrel unionAll = new UnionAllPrel(union.getCluster(), traits, convertedInputList);

      call.transformTo(unionAll);
     
    } catch (InvalidRelException e) {
      tracer.warning(e.toString());
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        RelOptHelper.any(DrillUnionRel.class), "Prel.UnionAllPrule");
  }

  @Override
  public boolean matches(RelOptRuleCall call) {
    DrillUnionRel union = (DrillUnionRel) call.rel(0);
    return (! union.isDistinct());
  }
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    return (! union.isDistinct());
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillUnionRel union = (DrillUnionRel) call.rel(0);
    final List<RelNode> inputs = union.getInputs();
    List<RelNode> convertedInputList = Lists.newArrayList();
    RelTraitSet traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL);

    try {
      for (int i = 0; i < inputs.size(); i++) {
        RelNode convertedInput = convert(inputs.get(i), PrelUtil.fixTraits(call, traits));
        convertedInputList.add(convertedInput);
      }

      traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON);
      UnionAllPrel unionAll = new UnionAllPrel(union.getCluster(), traits, convertedInputList);

      call.transformTo(unionAll);

    } catch (InvalidRelException e) {
      tracer.warning(e.toString());
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        RelOptHelper.any(DrillUnionRel.class), "Prel.UnionDistinctPrule");
  }

  @Override
  public boolean matches(RelOptRuleCall call) {
    DrillUnionRel union = (DrillUnionRel) call.rel(0);
    return (union.isDistinct() && union.isHomogeneous(false /* don't compare names */));
  }
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    return (union.isDistinct() && union.isHomogeneous(false /* don't compare names */));
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillUnionRel union = (DrillUnionRel) call.rel(0);
    final List<RelNode> inputs = union.getInputs();
    List<RelNode> convertedInputList = Lists.newArrayList();
    RelTraitSet traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL);

    try {
      for (int i = 0; i < inputs.size(); i++) {
        RelNode convertedInput = convert(inputs.get(i), PrelUtil.fixTraits(call, traits));
        convertedInputList.add(convertedInput);
      }

      traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON);
      UnionDistinctPrel unionDistinct = new UnionDistinctPrel(union.getCluster(), traits, convertedInputList);

      call.transformTo(unionDistinct);

    } catch (InvalidRelException e) {
      tracer.warning(e.toString());
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Related Classes of org.apache.drill.exec.planner.logical.DrillUnionRel

  • org.apache.drill.exec.planner.physical.UnionAllPrule
  • org.apache.drill.exec.planner.physical.UnionDistinctPrule
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