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

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

All Implemented Interfaces:

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

public class HiveLimitRel
extends org.eigenbase.rel.SingleRel
implements HiveRel

Nested Class Summary

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

Method Summary

org.eigenbase.relopt.RelOptCost	computeSelfCost(org.eigenbase.relopt.RelOptPlanner planner)
HiveLimitRel	copy(org.eigenbase.relopt.RelTraitSet traitSet, List<org.eigenbase.rel.RelNode> newInputs)
void	implement(HiveRel.Implementor implementor)

Methods inherited from class org.eigenbase.rel.SingleRel

childrenAccept, explainTerms, getChild, getInputs, getRows, 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, isDistinct, 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, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getOrCreateCorrelVariable, getQuery, getRelTypeName, getRows, 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

Method Detail

copy

public HiveLimitRel copy(org.eigenbase.relopt.RelTraitSet traitSet,
                         List<org.eigenbase.rel.RelNode> newInputs)

Specified by:

copy in interface org.eigenbase.rel.RelNode

Overrides:

copy in class org.eigenbase.rel.AbstractRelNode

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.AbstractRelNode