Package org.apache.beam.sdk.extensions.sql.impl.planner

Class BeamCostModel.Factory

java.lang.Object

org.apache.beam.sdk.extensions.sql.impl.planner.BeamCostModel.Factory

All Implemented Interfaces:

org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptCostFactory

Enclosing class:

BeamCostModel

public static class BeamCostModel.Factory
extends Object
implements org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptCostFactory

Implementation of RelOptCostFactory that creates BeamCostModels.

Constructor Summary

Constructors

Constructor	Description
Factory()

Method Summary

Modifier and Type	Method	Description
BeamCostModel	makeCost(double dCpu, double dCpuRate)
BeamCostModel	makeCost(double dRows, double dCpu, double dIo)
BeamCostModel	makeHugeCost()
BeamCostModel	makeInfiniteCost()
BeamCostModel	makeTinyCost()
BeamCostModel	makeZeroCost()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Factory

public Factory()

Method Details

makeCost

public BeamCostModel makeCost(double dRows,
 double dCpu,
 double dIo)

Specified by:

makeCost in interface org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptCostFactory

makeCost

public BeamCostModel makeCost(double dCpu,
 double dCpuRate)

makeHugeCost

public BeamCostModel makeHugeCost()

Specified by:

makeHugeCost in interface org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptCostFactory

makeInfiniteCost

public BeamCostModel makeInfiniteCost()

Specified by:

makeInfiniteCost in interface org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptCostFactory

makeTinyCost

public BeamCostModel makeTinyCost()

Specified by:

makeTinyCost in interface org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptCostFactory

makeZeroCost

public BeamCostModel makeZeroCost()

Specified by:

makeZeroCost in interface org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptCostFactory