本文整理了Java中org.apache.calcite.rel.core.Filter.computeSelfCost()方法的一些代码示例，展示了Filter.computeSelfCost()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Filter.computeSelfCost()方法的具体详情如下：
包路径：org.apache.calcite.rel.core.Filter
类名称：Filter
方法名：computeSelfCost

Filter.computeSelfCost介绍

暂无

代码示例

代码示例来源：origin: apache/kylin

@Override
public RelOptCost computeSelfCost(RelOptPlanner planner, RelMetadataQuery mq) {
  return super.computeSelfCost(planner, mq).multiplyBy(.05);
}

代码示例来源：origin: org.apache.kylin/kylin-query

@Override
public RelOptCost computeSelfCost(RelOptPlanner planner, RelMetadataQuery mq) {
  return super.computeSelfCost(planner, mq).multiplyBy(.05);
}

代码示例来源：origin: Qihoo360/Quicksql

@Override
public RelOptCost computeSelfCost(RelOptPlanner planner, RelMetadataQuery mq) {
 return super.computeSelfCost(planner, mq).multiplyBy(0.1);
}

代码示例来源：origin: org.apache.drill.exec/drill-java-exec

@Override
public RelOptCost computeSelfCost(RelOptPlanner planner, RelMetadataQuery mq) {
 if(PrelUtil.getSettings(getCluster()).useDefaultCosting()) {
  return super.computeSelfCost(planner, mq).multiplyBy(.1);
 }
 RelNode child = this.getInput();
 double inputRows = mq.getRowCount(child);
 double cpuCost = estimateCpuCost(mq);
 DrillCostFactory costFactory = (DrillCostFactory)planner.getCostFactory();
 return costFactory.makeCost(inputRows, cpuCost, 0, 0);
}

代码示例来源：origin: dremio/dremio-oss

@Override
public RelOptCost computeSelfCost(RelOptPlanner planner, RelMetadataQuery relMetadataQuery) {
 if ((hasContains && !canHaveContains()) || hasFlatten) {
  return planner.getCostFactory().makeInfiniteCost();
 }
 if(PrelUtil.getSettings(getCluster()).useDefaultCosting()) {
  return super.computeSelfCost(planner).multiplyBy(.1);
 }
 RelNode child = this.getInput();
 double inputRows = relMetadataQuery.getRowCount(child);
 double cpuCost = estimateCpuCost(relMetadataQuery);
 Factory costFactory = (Factory)planner.getCostFactory();
 return costFactory.makeCost(inputRows, cpuCost, 0, 0);
}