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t

org.apache.spark.sql.catalyst.optimizer

JoinSelectionHelper

trait JoinSelectionHelper extends AnyRef

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AnyRef, Any
Known Subclasses
PushDownLeftSemiAntiJoin, ExtractSingleColumnNullAwareAntiJoin
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Value Members

  1. final def !=(arg0: Any): Boolean
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  2. final def ##: Int
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  3. final def ==(arg0: Any): Boolean
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  4. final def asInstanceOf[T0]: T0
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  5. def canBroadcastBySize(plan: LogicalPlan, conf: SQLConf): Boolean

    Matches a plan whose output should be small enough to be used in broadcast join.

  6. def canBuildBroadcastLeft(joinType: JoinType): Boolean
  7. def canBuildBroadcastRight(joinType: JoinType): Boolean
  8. def canBuildShuffledHashJoinLeft(joinType: JoinType): Boolean
  9. def canBuildShuffledHashJoinRight(joinType: JoinType): Boolean
  10. def canPlanAsBroadcastHashJoin(join: Join, conf: SQLConf): Boolean
  11. def clone(): AnyRef
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    protected[lang]
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    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  12. final def eq(arg0: AnyRef): Boolean
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  13. def equals(arg0: AnyRef): Boolean
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  14. def finalize(): Unit
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    protected[lang]
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    @throws(classOf[java.lang.Throwable])
  15. def getBroadcastBuildSide(left: LogicalPlan, right: LogicalPlan, joinType: JoinType, hint: JoinHint, hintOnly: Boolean, conf: SQLConf): Option[BuildSide]
  16. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
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    Annotations
    @native()
  17. def getShuffleHashJoinBuildSide(left: LogicalPlan, right: LogicalPlan, joinType: JoinType, hint: JoinHint, hintOnly: Boolean, conf: SQLConf): Option[BuildSide]
  18. def getSmallerSide(left: LogicalPlan, right: LogicalPlan): BuildSide
  19. def hashCode(): Int
    Definition Classes
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    Annotations
    @native()
  20. def hintToBroadcastLeft(hint: JoinHint): Boolean
  21. def hintToBroadcastRight(hint: JoinHint): Boolean
  22. def hintToNotBroadcastLeft(hint: JoinHint): Boolean
  23. def hintToNotBroadcastRight(hint: JoinHint): Boolean
  24. def hintToPreferShuffleHashJoinLeft(hint: JoinHint): Boolean
  25. def hintToPreferShuffleHashJoinRight(hint: JoinHint): Boolean
  26. def hintToShuffleHashJoinLeft(hint: JoinHint): Boolean
  27. def hintToShuffleHashJoinRight(hint: JoinHint): Boolean
  28. def hintToShuffleReplicateNL(hint: JoinHint): Boolean
  29. def hintToSortMergeJoin(hint: JoinHint): Boolean
  30. final def isInstanceOf[T0]: Boolean
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  31. final def ne(arg0: AnyRef): Boolean
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  32. final def notify(): Unit
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    @native()
  33. final def notifyAll(): Unit
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  34. final def synchronized[T0](arg0: => T0): T0
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  35. def toString(): String
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  36. final def wait(): Unit
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    @throws(classOf[java.lang.InterruptedException])
  37. final def wait(arg0: Long, arg1: Int): Unit
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    @throws(classOf[java.lang.InterruptedException])
  38. final def wait(arg0: Long): Unit
    Definition Classes
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    @throws(classOf[java.lang.InterruptedException]) @native()

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