org.apache.hadoop.hive.ql.optimizer.optiq.reloperators
Class HiveAggregateRel

java.lang.Object
  org.eigenbase.rel.AbstractRelNode
      org.eigenbase.rel.SingleRel
          org.eigenbase.rel.AggregateRelBase
              org.apache.hadoop.hive.ql.optimizer.optiq.reloperators.HiveAggregateRel

All Implemented Interfaces:

Cloneable, HiveRel, org.eigenbase.rel.RelNode, org.eigenbase.relopt.RelOptNode

public class HiveAggregateRel
extends org.eigenbase.rel.AggregateRelBase
implements HiveRel

Nested Class Summary

Nested classes/interfaces inherited from class org.eigenbase.rel.AggregateRelBase

org.eigenbase.rel.AggregateRelBase.AggCallBinding

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.ql.optimizer.optiq.reloperators.HiveRel

HiveRel.Implementor

Field Summary

Fields inherited from interface org.apache.hadoop.hive.ql.optimizer.optiq.reloperators.HiveRel

CONVENTION

Constructor Summary

HiveAggregateRel(org.eigenbase.relopt.RelOptCluster cluster, org.eigenbase.relopt.RelTraitSet traitSet, org.eigenbase.rel.RelNode child, BitSet groupSet, List<org.eigenbase.rel.AggregateCall> aggCalls)

Method Summary

org.eigenbase.relopt.RelOptCost	computeSelfCost(org.eigenbase.relopt.RelOptPlanner planner)
org.eigenbase.rel.AggregateRelBase	copy(org.eigenbase.relopt.RelTraitSet traitSet, org.eigenbase.rel.RelNode input, BitSet groupSet, List<org.eigenbase.rel.AggregateCall> aggCalls)
double	getRows()
void	implement(HiveRel.Implementor implementor)

Methods inherited from class org.eigenbase.rel.AggregateRelBase

containsDistinctCall, copy, explainTerms, getAggCallList, getGroupCount, getGroupSet, isDistinct

Methods inherited from class org.eigenbase.rel.SingleRel

childrenAccept, getChild, getInputs, replaceInput

Methods inherited from class org.eigenbase.rel.AbstractRelNode

accept, collectVariablesSet, collectVariablesUsed, explain, getChildExps, getCluster, getCollationList, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getOrCreateCorrelVariable, getQuery, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesStopped, isKey, isValid, metadata, onRegister, recomputeDigest, register, registerCorrelVariable, setCorrelVariable, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eigenbase.rel.RelNode

accept, childrenAccept, collectVariablesSet, collectVariablesUsed, copy, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getOrCreateCorrelVariable, getQuery, getRelTypeName, getRowType, getTable, getVariablesStopped, isDistinct, isKey, isValid, metadata, onRegister, recomputeDigest, register, registerCorrelVariable, replaceInput, setCorrelVariable

Methods inherited from interface org.eigenbase.relopt.RelOptNode

getCluster, getDescription, getDigest, getId, getTraitSet

Constructor Detail

HiveAggregateRel

public HiveAggregateRel(org.eigenbase.relopt.RelOptCluster cluster,
                        org.eigenbase.relopt.RelTraitSet traitSet,
                        org.eigenbase.rel.RelNode child,
                        BitSet groupSet,
                        List<org.eigenbase.rel.AggregateCall> aggCalls)
                 throws org.eigenbase.rel.InvalidRelException

Throws:

org.eigenbase.rel.InvalidRelException

Method Detail

copy

public org.eigenbase.rel.AggregateRelBase copy(org.eigenbase.relopt.RelTraitSet traitSet,
                                               org.eigenbase.rel.RelNode input,
                                               BitSet groupSet,
                                               List<org.eigenbase.rel.AggregateCall> aggCalls)

Specified by:

copy in class org.eigenbase.rel.AggregateRelBase

implement

public void implement(HiveRel.Implementor implementor)

Specified by:

implement in interface HiveRel

computeSelfCost

public org.eigenbase.relopt.RelOptCost computeSelfCost(org.eigenbase.relopt.RelOptPlanner planner)

Specified by:

computeSelfCost in interface org.eigenbase.rel.RelNode

Overrides:

computeSelfCost in class org.eigenbase.rel.AggregateRelBase

getRows

public double getRows()

Specified by:

getRows in interface org.eigenbase.rel.RelNode

Overrides:

getRows in class org.eigenbase.rel.AggregateRelBase