Package org.apache.drill.exec.planner.physical

Class NestedLoopJoinPrel

java.lang.Object
org.apache.calcite.rel.AbstractRelNode
org.apache.calcite.rel.BiRel
org.apache.calcite.rel.core.Join
org.apache.drill.exec.planner.common.DrillJoinRelBase
org.apache.drill.exec.planner.physical.JoinPrel
org.apache.drill.exec.planner.physical.NestedLoopJoinPrel
All Implemented Interfaces:
Cloneable, Iterable<Prel>, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.hint.Hintable, org.apache.calcite.rel.RelNode, DrillRelNode, DrillJoin, Prel
public class NestedLoopJoinPrel extends JoinPrel

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode

    org.apache.calcite.rel.RelNode.Context

  • Field Summary

    Fields inherited from class org.apache.drill.exec.planner.physical.JoinPrel

    isSemiJoin, joincategory

    Fields inherited from class org.apache.drill.exec.planner.common.DrillJoinRelBase

    filterNulls, leftKeys, rightKeys

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

    condition, hints, joinInfo, joinType, variablesSet

    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.drill.exec.planner.physical.Prel

    DRILL_PHYSICAL

  • Constructor Summary

    Constructors
    Constructor
    Description
    NestedLoopJoinPrel(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)
     
    NestedLoopJoinPrel(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, boolean semijoin)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.plan.RelOptCost
    computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    org.apache.calcite.rel.core.Join
    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)
     
    double
    estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    BatchSchema.SelectionVectorMode
    getEncoding()
    A Prel's own SelectionVector mode - i.e whether it generates an SV2, SV4 or None
    PhysicalOperator
    getPhysicalOperator(PhysicalPlanCreator creator)
     
    BatchSchema.SelectionVectorMode[]
    getSupportedEncodings()
    Supported 'encodings' of a Prel indicates what are the acceptable modes of SelectionVector of its child Prel

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

    accept, buildJoinConditions, deriveRowType, getJoinInput, isSemiJoin, isValid, iterator, needsFinalColumnReordering

    Methods inherited from class org.apache.drill.exec.planner.common.DrillJoinRelBase

    computeCartesianJoinCost, computeHashJoinCost, computeHashJoinCostWithRowCntKeySize, computeLogicalJoinCost, getLeftKeys, getRightKeys, isUnique, uniqueFieldNames

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

    accept, analyzeCondition, copy, createJoinType, deepEquals0, deepHashCode0, deriveJoinRowType, estimateJoinedRows, explainTerms, getCondition, getHints, getJoinType, getSystemFieldList, getVariablesSet, isSemiJoinDone

    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, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, hashCode, isEnforcer, metadata, onRegister, recomputeDigest, register, sole, toString

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.apache.drill.exec.planner.logical.DrillJoin

    getCondition, getJoinType, getLeft, getRight

    Methods inherited from interface org.apache.calcite.rel.hint.Hintable

    attachHints, withHints

    Methods inherited from interface java.lang.Iterable

    forEach, spliterator

    Methods inherited from interface org.apache.drill.exec.planner.physical.Prel

    prepareForLateralUnnestPipeline

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

    accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, copy, deepEquals, deepHashCode, explain, explain, fieldIsNullable, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, metadata, onRegister, recomputeDigest, register, replaceInput

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

    getCluster, getDescription, getId, getTraitSet

  • Constructor Details

    • NestedLoopJoinPrel

      public NestedLoopJoinPrel(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) throws org.apache.calcite.rel.InvalidRelException
      Throws:
      org.apache.calcite.rel.InvalidRelException

    • NestedLoopJoinPrel

      public NestedLoopJoinPrel(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, boolean semijoin) throws org.apache.calcite.rel.InvalidRelException
      Throws:
      org.apache.calcite.rel.InvalidRelException

  • Method Details

    • copy

      public org.apache.calcite.rel.core.Join 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

    • estimateRowCount

      public double estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Specified by:
      estimateRowCount in interface org.apache.calcite.rel.RelNode
      Overrides:
      estimateRowCount in class DrillJoinRelBase

    • computeSelfCost

      public org.apache.calcite.plan.RelOptCost computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Specified by:
      computeSelfCost in interface org.apache.calcite.rel.RelNode
      Overrides:
      computeSelfCost in class DrillJoinRelBase

    • getPhysicalOperator

      public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException
      Throws:
      IOException

    • getSupportedEncodings

      public BatchSchema.SelectionVectorMode[] getSupportedEncodings()
      Description copied from interface: Prel
      Supported 'encodings' of a Prel indicates what are the acceptable modes of SelectionVector of its child Prel

    • getEncoding

      public BatchSchema.SelectionVectorMode getEncoding()
      Description copied from interface: Prel
      A Prel's own SelectionVector mode - i.e whether it generates an SV2, SV4 or None