Package org.apache.drill.exec.planner.physical

Class DrillDistributionTrait.NamedDistributionField

java.lang.Object

org.apache.drill.exec.planner.physical.DrillDistributionTrait.DistributionField

org.apache.drill.exec.planner.physical.DrillDistributionTrait.NamedDistributionField

Enclosing class:

DrillDistributionTrait

public static class DrillDistributionTrait.NamedDistributionField
extends DrillDistributionTrait.DistributionField

Stores distribution field index and field name to be used in exchange operators. Field name is required for the case of dynamic schema discovering when field is not present in rel data type at planning time.

Constructor Summary

Constructors

Constructor	Description
NamedDistributionField(int fieldId, String fieldName)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getFieldName()
int	hashCode()
String	toString()

Methods inherited from class org.apache.drill.exec.planner.physical.DrillDistributionTrait.DistributionField

getFieldId

Methods inherited from class java.lang.Object

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

Constructor Details

NamedDistributionField

public NamedDistributionField(int fieldId,
 String fieldName)

Method Details

getFieldName

public String getFieldName()

equals

public boolean equals(Object o)

Overrides:

equals in class DrillDistributionTrait.DistributionField

hashCode

public int hashCode()

Overrides:

hashCode in class DrillDistributionTrait.DistributionField

toString

public String toString()

Overrides:

toString in class DrillDistributionTrait.DistributionField