Examples of makeCost()

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

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    int numAggrFields = this.aggCalls.size();
    double cpuCost = DrillCostBase.COMPARE_CPU_COST * numGroupByFields * inputRows;
    // add cpu cost for computing the aggregate functions
    cpuCost += DrillCostBase.FUNC_CPU_COST * numAggrFields * inputRows;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, cpuCost, 0 /* disk i/o cost */, 0 /* network cost */);
  }

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

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

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      totalInputRowCount += RelMetadataQuery.getRowCount(this.getInputs().get(i));
    }

    double cpuCost = totalInputRowCount * DrillCostBase.BASE_CPU_COST;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(totalInputRowCount, cpuCost, 0, 0);
  }

  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    List<PhysicalOperator> inputPops = Lists.newArrayList();
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    double cpuCost = DrillCostBase.HASH_CPU_COST * numGroupByFields * inputRows;
    // add cpu cost for computing the aggregate functions
    cpuCost += DrillCostBase.FUNC_CPU_COST * numAggrFields * inputRows;
    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 /* network cost */);
  }

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

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

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    double rightRowCount = RelMetadataQuery.getRowCount(this.getRight());
    // cost of evaluating each leftkey=rightkey join condition
    double joinConditionCost = DrillCostBase.COMPARE_CPU_COST * this.getLeftKeys().size();
    double cpuCost = joinConditionCost * (leftRowCount + rightRowCount);
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(leftRowCount + rightRowCount, cpuCost, 0, 0);
  }

  @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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    double hashCpuCost = DrillCostBase.HASH_CPU_COST * inputRows * distFields.size();
    double svrCpuCost = DrillCostBase.SVR_CPU_COST * inputRows;
    double mergeCpuCost = DrillCostBase.COMPARE_CPU_COST * inputRows * (Math.log(numEndPoints)/Math.log(2));
    double networkCost = DrillCostBase.BYTE_NETWORK_COST * inputRows * rowWidth;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, hashCpuCost + svrCpuCost + mergeCpuCost, 0, networkCost);
  }

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

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      return super.computeSelfCost(planner).multiplyBy(.1);
    }
    // by default, assume cost is proportional to number of rows
    double rowCount = RelMetadataQuery.getRowCount(this);
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(rowCount, rowCount, 0, 0).multiplyBy(0.1);
  }

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

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    // cost is proportional to the number of rows and number of columns being projected
    double rowCount = RelMetadataQuery.getRowCount(this);
    double cpuCost = DrillCostBase.PROJECT_CPU_COST * getRowType().getFieldCount();
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(rowCount, cpuCost, 0, 0);
  }

  private List<Pair<RexNode, String>> projects() {
    return Pair.zip(exps, getRowType().getFieldNames());
  }
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    // cpu cost of evaluating each leftkey=rightkey join condition
    double joinConditionCost = DrillCostBase.COMPARE_CPU_COST * this.getLeftKeys().size();

    double cpuCost = joinConditionCost * (buildRowCount + probeRowCount) + cpuCostBuild + cpuCostProbe;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(buildRowCount + probeRowCount, cpuCost, 0, 0);
  }

  @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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    // int  rowWidth = child.getRowType().getPrecision();
    int numSortFields = this.collation.getFieldCollations().size();
    double cpuCost = DrillCostBase.COMPARE_CPU_COST * numSortFields * inputRows * (Math.log(inputRows)/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 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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    double hashCpuCost = DrillCostBase.HASH_CPU_COST * inputRows / fields.size();
    double svrCpuCost = DrillCostBase.SVR_CPU_COST * inputRows;
    double networkCost = DrillCostBase.BYTE_NETWORK_COST * inputRows * rowWidth;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, hashCpuCost + svrCpuCost, 0, networkCost);
  }

  @Override
  public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) {
    return new HashToRandomExchangePrel(getCluster(), traitSet, sole(inputs), fields);
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