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

Class BeamCostModel

java.lang.Object

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

All Implemented Interfaces:

org.apache.calcite.plan.RelOptCost

public class BeamCostModel
extends java.lang.Object
implements org.apache.calcite.plan.RelOptCost

VolcanoCost represents the cost of a plan node.

This class is immutable: none of the methods modify any member variables.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BeamCostModel.Factory Implementation of RelOptCostFactory that creates BeamCostModels.

Field Summary

Fields

Modifier and Type	Field and Description
static BeamCostModel.Factory	FACTORY

Method Summary

Modifier and Type	Method and Description
static BeamCostModel	convertRelOptCost(org.apache.calcite.plan.RelOptCost ic)
double	divideBy(org.apache.calcite.plan.RelOptCost cost)
boolean	equals(java.lang.Object obj)
boolean	equals(org.apache.calcite.plan.RelOptCost other)
double	getCpu()
double	getCpuRate()
double	getIo()
double	getRows()
int	hashCode()
boolean	isEqWithEpsilon(org.apache.calcite.plan.RelOptCost other)
boolean	isInfinite()
boolean	isLe(org.apache.calcite.plan.RelOptCost other)
boolean	isLt(org.apache.calcite.plan.RelOptCost other)
BeamCostModel	minus(org.apache.calcite.plan.RelOptCost other)
BeamCostModel	multiplyBy(double factor)
BeamCostModel	plus(org.apache.calcite.plan.RelOptCost other)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

FACTORY

public static final BeamCostModel.Factory FACTORY

Method Detail

getCpu

public double getCpu()

Specified by:

getCpu in interface org.apache.calcite.plan.RelOptCost

isInfinite

public boolean isInfinite()

Specified by:

isInfinite in interface org.apache.calcite.plan.RelOptCost

getIo

public double getIo()

Specified by:

getIo in interface org.apache.calcite.plan.RelOptCost

getCpuRate

public double getCpuRate()

isLe

public boolean isLe(org.apache.calcite.plan.RelOptCost other)

Specified by:

isLe in interface org.apache.calcite.plan.RelOptCost

isLt

public boolean isLt(org.apache.calcite.plan.RelOptCost other)

Specified by:

isLt in interface org.apache.calcite.plan.RelOptCost

getRows

public double getRows()

Specified by:

getRows in interface org.apache.calcite.plan.RelOptCost

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(org.apache.calcite.plan.RelOptCost other)

Specified by:

equals in interface org.apache.calcite.plan.RelOptCost

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

isEqWithEpsilon

public boolean isEqWithEpsilon(org.apache.calcite.plan.RelOptCost other)

Specified by:

isEqWithEpsilon in interface org.apache.calcite.plan.RelOptCost

minus

public BeamCostModel minus(org.apache.calcite.plan.RelOptCost other)

Specified by:

minus in interface org.apache.calcite.plan.RelOptCost

multiplyBy

public BeamCostModel multiplyBy(double factor)

Specified by:

multiplyBy in interface org.apache.calcite.plan.RelOptCost

divideBy

public double divideBy(org.apache.calcite.plan.RelOptCost cost)

Specified by:

divideBy in interface org.apache.calcite.plan.RelOptCost

plus

public BeamCostModel plus(org.apache.calcite.plan.RelOptCost other)

Specified by:

plus in interface org.apache.calcite.plan.RelOptCost

toString

public java.lang.String toString()

Specified by:

toString in interface org.apache.calcite.plan.RelOptCost

Overrides:

toString in class java.lang.Object

convertRelOptCost

public static BeamCostModel convertRelOptCost(org.apache.calcite.plan.RelOptCost ic)