org.apache.hadoop.hive.ql.optimizer.calcite.reloperators

Class HiveJoin

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.BiRel

org.apache.calcite.rel.core.Join

org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveJoin

All Implemented Interfaces:

Cloneable, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.RelNode, HiveRelNode

public class HiveJoin
extends org.apache.calcite.rel.core.Join
implements HiveRelNode

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HiveJoin.MapJoinStreamingRelation

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveRelNode

HiveRelNode.Implementor

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.rel.core.RelFactories.JoinFactory	HIVE_JOIN_FACTORY

Fields inherited from class org.apache.calcite.rel.core.Join

condition, joinType, variablesStopped

Fields inherited from class org.apache.calcite.rel.BiRel

left, right

Fields inherited from class org.apache.calcite.rel.AbstractRelNode

digest, id, rowType, traitSet

Fields inherited from interface org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveRelNode

CONVENTION

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HiveJoin(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, org.apache.calcite.rel.RelNode left, org.apache.calcite.rel.RelNode right, org.apache.calcite.rex.RexNode condition, org.apache.calcite.rel.core.JoinRelType joinType, Set<String> variablesStopped, HiveCostModel.JoinAlgorithm joinAlgo, boolean leftSemiJoin)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.calcite.plan.RelOptCost	computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner) Model cost of join as size of Inputs.
HiveJoin	copy(org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.rex.RexNode conditionExpr, org.apache.calcite.rel.RelNode left, org.apache.calcite.rel.RelNode right, org.apache.calcite.rel.core.JoinRelType joinType, boolean semiJoinDone)
org.apache.calcite.rel.type.RelDataType	deriveRowType()
org.apache.calcite.rel.RelWriter	explainTerms(org.apache.calcite.rel.RelWriter pw)
com.google.common.collect.ImmutableList<org.apache.calcite.rel.RelCollation>	getCollation()
Double	getCumulativeMemoryWithinPhaseSplit()
org.apache.calcite.rel.RelDistribution	getDistribution()
static HiveJoin	getJoin(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.rel.RelNode left, org.apache.calcite.rel.RelNode right, org.apache.calcite.rex.RexNode condition, org.apache.calcite.rel.core.JoinRelType joinType, boolean leftSemiJoin)
HiveCostModel.JoinAlgorithm	getJoinAlgorithm()
HiveCalciteUtil.JoinPredicateInfo	getJoinPredicateInfo()
Double	getMemory()
org.apache.calcite.util.ImmutableBitSet	getSortedInputs()
Integer	getSplitCount()
org.apache.calcite.rel.RelNode	getStreamingInput()
HiveJoin.MapJoinStreamingRelation	getStreamingSide()
void	implement(HiveRelNode.Implementor implementor)
boolean	isLeftSemiJoin()
Boolean	isPhaseTransition()
void	setJoinAlgorithm(HiveCostModel.JoinAlgorithm joinAlgorithm)
void	setJoinCost(org.apache.calcite.plan.RelOptCost joinCost)

Methods inherited from class org.apache.calcite.rel.core.Join

accept, analyzeCondition, copy, createJoinType, deriveJoinRowType, estimateJoinedRows, getChildExps, getCondition, getJoinType, getRows, getSystemFieldList, getVariablesStopped, isSemiJoinDone, isValid_

Methods inherited from class org.apache.calcite.rel.BiRel

childrenAccept, getInputs, getLeft, getRight, replaceInput

Methods inherited from class org.apache.calcite.rel.AbstractRelNode

accept, collectVariablesSet, collectVariablesUsed, computeDigest, explain, getCluster, getCollationList, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getQuery, getRelTypeName, getRowType, getTable, getTraitSet, isDistinct, isKey, isValid, metadata, onRegister, recomputeDigest, register, sole, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.rel.RelNode

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

Methods inherited from interface org.apache.calcite.plan.RelOptNode

getCluster, getDescription, getDigest, getId, getTraitSet

Field Detail

HIVE_JOIN_FACTORY

public static final org.apache.calcite.rel.core.RelFactories.JoinFactory HIVE_JOIN_FACTORY

Constructor Detail

HiveJoin

protected HiveJoin(org.apache.calcite.plan.RelOptCluster cluster,
        org.apache.calcite.plan.RelTraitSet traits,
        org.apache.calcite.rel.RelNode left,
        org.apache.calcite.rel.RelNode right,
        org.apache.calcite.rex.RexNode condition,
        org.apache.calcite.rel.core.JoinRelType joinType,
        Set<String> variablesStopped,
        HiveCostModel.JoinAlgorithm joinAlgo,
        boolean leftSemiJoin)
            throws org.apache.calcite.rel.InvalidRelException

Throws:

org.apache.calcite.rel.InvalidRelException

Method Detail

getJoin

public static HiveJoin getJoin(org.apache.calcite.plan.RelOptCluster cluster,
               org.apache.calcite.rel.RelNode left,
               org.apache.calcite.rel.RelNode right,
               org.apache.calcite.rex.RexNode condition,
               org.apache.calcite.rel.core.JoinRelType joinType,
               boolean leftSemiJoin)

implement

public void implement(HiveRelNode.Implementor implementor)

Specified by:

implement in interface HiveRelNode

copy

public final HiveJoin copy(org.apache.calcite.plan.RelTraitSet traitSet,
            org.apache.calcite.rex.RexNode conditionExpr,
            org.apache.calcite.rel.RelNode left,
            org.apache.calcite.rel.RelNode right,
            org.apache.calcite.rel.core.JoinRelType joinType,
            boolean semiJoinDone)

Specified by:

copy in class org.apache.calcite.rel.core.Join

getJoinPredicateInfo

public HiveCalciteUtil.JoinPredicateInfo getJoinPredicateInfo()

setJoinAlgorithm

public void setJoinAlgorithm(HiveCostModel.JoinAlgorithm joinAlgorithm)

getJoinAlgorithm

public HiveCostModel.JoinAlgorithm getJoinAlgorithm()

getCollation

public com.google.common.collect.ImmutableList<org.apache.calcite.rel.RelCollation> getCollation()

getDistribution

public org.apache.calcite.rel.RelDistribution getDistribution()

getMemory

public Double getMemory()

getCumulativeMemoryWithinPhaseSplit

public Double getCumulativeMemoryWithinPhaseSplit()

isPhaseTransition

public Boolean isPhaseTransition()

getSplitCount

public Integer getSplitCount()

getStreamingSide

public HiveJoin.MapJoinStreamingRelation getStreamingSide()

getStreamingInput

public org.apache.calcite.rel.RelNode getStreamingInput()

getSortedInputs

public org.apache.calcite.util.ImmutableBitSet getSortedInputs()

setJoinCost

public void setJoinCost(org.apache.calcite.plan.RelOptCost joinCost)

isLeftSemiJoin

public boolean isLeftSemiJoin()

computeSelfCost

public org.apache.calcite.plan.RelOptCost computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner)

Model cost of join as size of Inputs.

Specified by:

computeSelfCost in interface org.apache.calcite.rel.RelNode

Overrides:

computeSelfCost in class org.apache.calcite.rel.core.Join

explainTerms

public org.apache.calcite.rel.RelWriter explainTerms(org.apache.calcite.rel.RelWriter pw)

Overrides:

explainTerms in class org.apache.calcite.rel.core.Join

deriveRowType

public org.apache.calcite.rel.type.RelDataType deriveRowType()

Overrides:

deriveRowType in class org.apache.calcite.rel.core.Join

Returns:

returns rowtype representing only the left join input