Examples of makeCost()

Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    // In the future we might consider alternative scans that go against projections or
    // different compression schemes etc that affect the amount of data read. Such alternatives
    // would affect both cpu and io cost.

    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(rowCount, cpuCost, ioCost, 0);
  }

  public GroupScan getGroupScan() {
    return groupScan;
  }
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    double inputRows = RelMetadataQuery.getRowCount(child);
    int  rowWidth = child.getRowType().getFieldCount() * DrillCostBase.AVG_FIELD_WIDTH;
    double svrCpuCost = DrillCostBase.SVR_CPU_COST * inputRows;
    double networkCost = DrillCostBase.BYTE_NETWORK_COST * inputRows * rowWidth;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, svrCpuCost, 0, networkCost);
  }

  @Override
  public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) {
    return new UnionExchangePrel(getCluster(), traitSet, sole(inputs));
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    double svrCpuCost = DrillCostBase.SVR_CPU_COST * inputRows;
    double networkCost = DrillCostBase.BYTE_NETWORK_COST * inputRows * rowWidth;
    int numEndPoints = PrelUtil.getSettings(getCluster()).numEndPoints();
    double mergeCpuCost = DrillCostBase.COMPARE_CPU_COST * inputRows * (Math.log(numEndPoints)/Math.log(2));
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, svrCpuCost + mergeCpuCost, 0, networkCost);
  }

  @Override
  public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) {
    return new SingleMergeExchangePrel(getCluster(), traitSet, sole(inputs), collation);
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    double inputRows = RelMetadataQuery.getRowCount(child);
    int numSortFields = this.collation.getFieldCollations().size();
    double cpuCost = DrillCostBase.COMPARE_CPU_COST * numSortFields * inputRows * (Math.log(limit)/Math.log(2));
    double diskIOCost = 0; // assume in-memory for now until we enforce operator-level memory constraints
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, cpuCost, diskIOCost, 0);
  }


  @Override
  public RelWriter explainTerms(RelWriter pw) {
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    // In the future we might consider alternative scans that go against projections or
    // different compression schemes etc that affect the amount of data read. Such alternatives
    // would affect both cpu and io cost.

    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(rowCount, cpuCost, ioCost, 0);
  }

  public GroupScan getGroupScan() {
    return groupScan;
  }
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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          IntHolder.WIDTH +
          IntHolder.WIDTH
      ) * buildRowCount * factor;

    DrillCostFactory costFactory = (DrillCostFactory) planner.getCostFactory();
    return costFactory.makeCost(buildRowCount + probeRowCount, cpuCost, 0, 0, memCost);
  }

  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    final List<String> fields = getRowType().getFieldNames();
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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      .getOption(ExecConstants.AVERAGE_FIELD_WIDTH_KEY).num_val;

    double memCost = fieldWidth * numFields * inputRows;

    DrillCostFactory costFactory = (DrillCostFactory) planner.getCostFactory();
    return costFactory.makeCost(inputRows, cpuCost, diskIOCost, 0, memCost);
  }

  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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          IntHolder.WIDTH +
          IntHolder.WIDTH
      ) * inputRows * factor;

    DrillCostFactory costFactory = (DrillCostFactory) planner.getCostFactory();
    return costFactory.makeCost(inputRows, cpuCost, diskIOCost, 0 /* network cost */, memCost);
  }

  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {

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