org.apache.drill.exec.planner.physical

Class DrillDistributionTraitDef

java.lang.Object

org.apache.calcite.plan.RelTraitDef<DrillDistributionTrait>

org.apache.drill.exec.planner.physical.DrillDistributionTraitDef

public class DrillDistributionTraitDef
extends org.apache.calcite.plan.RelTraitDef<DrillDistributionTrait>

Field Summary

Fields

Modifier and Type	Field and Description
static DrillDistributionTraitDef	INSTANCE

Method Summary

Modifier and Type	Method and Description
boolean	canConvert(org.apache.calcite.plan.RelOptPlanner planner, DrillDistributionTrait fromTrait, DrillDistributionTrait toTrait)
org.apache.calcite.rel.RelNode	convert(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.RelNode rel, DrillDistributionTrait toDist, boolean allowInfiniteCostConverters)
DrillDistributionTrait	getDefault()
String	getSimpleName()
Class<DrillDistributionTrait>	getTraitClass()

Methods inherited from class org.apache.calcite.plan.RelTraitDef

canConvert, canonize, deregisterConverterRule, multiple, registerConverterRule

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final DrillDistributionTraitDef INSTANCE

Method Detail

canConvert

public boolean canConvert(org.apache.calcite.plan.RelOptPlanner planner,
                          DrillDistributionTrait fromTrait,
                          DrillDistributionTrait toTrait)

Specified by:

canConvert in class org.apache.calcite.plan.RelTraitDef<DrillDistributionTrait>

getTraitClass

public Class<DrillDistributionTrait> getTraitClass()

Specified by:

getTraitClass in class org.apache.calcite.plan.RelTraitDef<DrillDistributionTrait>

getDefault

public DrillDistributionTrait getDefault()

Specified by:

getDefault in class org.apache.calcite.plan.RelTraitDef<DrillDistributionTrait>

getSimpleName

public String getSimpleName()

Specified by:

getSimpleName in class org.apache.calcite.plan.RelTraitDef<DrillDistributionTrait>

convert

public org.apache.calcite.rel.RelNode convert(org.apache.calcite.plan.RelOptPlanner planner,
                                              org.apache.calcite.rel.RelNode rel,
                                              DrillDistributionTrait toDist,
                                              boolean allowInfiniteCostConverters)

Specified by:

convert in class org.apache.calcite.plan.RelTraitDef<DrillDistributionTrait>