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.
    double ioCost = 0;
    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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      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 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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    double rangePartitionCpuCost = DrillCostBase.RANGE_PARTITION_CPU_COST * inputRows;
    double svrCpuCost = DrillCostBase.SVR_CPU_COST * inputRows;
    double networkCost = DrillCostBase.BYTE_NETWORK_COST * inputRows * rowWidth;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, rangePartitionCpuCost + svrCpuCost, 0, networkCost);
  }

  @Override
  public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) {
    return new OrderedPartitionExchangePrel(getCluster(), traitSet, sole(inputs));
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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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    int off = offset != null ? RexLiteral.intValue(offset) : 0 ;
    int f = fetch != null ? RexLiteral.intValue(fetch) : 0 ;
    double numRows = off + f;
    double cpuCost = DrillCostBase.COMPARE_CPU_COST * numRows;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(numRows, cpuCost, 0, 0);   
  }
 
  public RelWriter explainTerms(RelWriter pw) {
    super.explainTerms(pw);
    pw.itemIf("offset", offset, offset != null);
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Examples of org.apache.drill.exec.planner.cost.DrillCostBase.DrillCostFactory.makeCost()

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    }
    RelNode child = this.getChild();
    double inputRows = RelMetadataQuery.getRowCount(child);
    double cpuCost = DrillCostBase.COMPARE_CPU_COST * numConjuncts * inputRows;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(inputRows, cpuCost, 0, 0);   
  }

  protected LogicalExpression getFilterExpression(DrillParseContext context){
    return DrillOptiq.toDrill(context, getChild(), getCondition());
  }
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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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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.
    double ioCost = 0;
    DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
    return costFactory.makeCost(rowCount, cpuCost, ioCost, 0);
  }

  @Override
  public Iterator<Prel> iterator() {
    return Collections.emptyIterator();
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