org.apache.drill.exec.planner.physical

Class AggPruleBase

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.drill.exec.planner.physical.Prule

org.apache.drill.exec.planner.physical.AggPruleBase

Direct Known Subclasses:

HashAggPrule, StreamAggPrule

public abstract class AggPruleBase
extends Prule

Field Summary

Fields inherited from class org.apache.calcite.plan.RelOptRule

description, operands

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AggPruleBase(org.apache.calcite.plan.RelOptRuleOperand operand, String description)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	create2PhasePlan(org.apache.calcite.plan.RelOptRuleCall call, DrillAggregateRel aggregate)
protected List<DrillDistributionTrait.DistributionField>	getDistributionField(DrillAggregateRel rel, boolean allFields)

Methods inherited from class org.apache.drill.exec.planner.physical.Prule

convert, isSingleMode

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

any, convert, convertList, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, matches, none, onMatch, operand, operand, operand, operand, operand, some, toString, unordered

Methods inherited from class java.lang.Object

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

Constructor Detail

AggPruleBase

protected AggPruleBase(org.apache.calcite.plan.RelOptRuleOperand operand,
            String description)

Method Detail

getDistributionField

protected List<DrillDistributionTrait.DistributionField> getDistributionField(DrillAggregateRel rel,
                                                                  boolean allFields)

create2PhasePlan

protected boolean create2PhasePlan(org.apache.calcite.plan.RelOptRuleCall call,
                       DrillAggregateRel aggregate)