org.apache.spark.sql.execution

LeftSemiJoinHash

case class LeftSemiJoinHash(leftKeys: Seq[Expression], rightKeys: Seq[Expression], left: SparkPlan, right: SparkPlan) extends SparkPlan with BinaryNode with Product with Serializable

:: DeveloperApi :: Build the right table's join keys into a HashSet, and iteratively go through the left table, to find the if join keys are in the Hash set.

Annotations
@DeveloperApi()
Linear Supertypes
Serializable, Serializable, Product, Equals, BinaryNode, catalyst.trees.BinaryNode[SparkPlan], SparkPlan, com.typesafe.scalalogging.slf4j.Logging, QueryPlan[SparkPlan], TreeNode[SparkPlan], AnyRef, Any
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Inherited
  1. LeftSemiJoinHash
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. BinaryNode
  7. BinaryNode
  8. SparkPlan
  9. Logging
  10. QueryPlan
  11. TreeNode
  12. AnyRef
  13. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new LeftSemiJoinHash(leftKeys: Seq[Expression], rightKeys: Seq[Expression], left: SparkPlan, right: SparkPlan)

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. def apply(number: Int): SparkPlan

    Definition Classes
    TreeNode
  7. def argString: String

    Definition Classes
    TreeNode
  8. def asCode: String

    Definition Classes
    TreeNode
  9. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  10. val buildKeys: Seq[Expression]

  11. val buildPlan: SparkPlan

  12. def buildRow(values: Seq[Any]): Row

    Attributes
    protected
    Definition Classes
    SparkPlan
  13. lazy val buildSideKeyGenerator: Projection

  14. def children: Seq[SparkPlan]

    Definition Classes
    BinaryNode
  15. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  16. def collect[B](pf: PartialFunction[SparkPlan, B]): Seq[B]

    Definition Classes
    TreeNode
  17. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  18. def execute(): RDD[Row]

    Runs this query returning the result as an RDD.

    Runs this query returning the result as an RDD.

    Definition Classes
    LeftSemiJoinHashSparkPlan
  19. def executeCollect(): Array[Row]

    Runs this query returning the result as an array.

    Runs this query returning the result as an array.

    Definition Classes
    SparkPlan
  20. def expressions: Seq[Expression]

    Definition Classes
    QueryPlan
  21. def fastEquals(other: TreeNode[_]): Boolean

    Definition Classes
    TreeNode
  22. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  23. def flatMap[A](f: (SparkPlan) ⇒ TraversableOnce[A]): Seq[A]

    Definition Classes
    TreeNode
  24. def foreach(f: (SparkPlan) ⇒ Unit): Unit

    Definition Classes
    TreeNode
  25. def generateSchemaString(schema: StructType, prefix: String, builder: StringBuilder): StringBuilder

    Attributes
    protected
    Definition Classes
    QueryPlan
  26. def generateSchemaString(schema: Seq[Attribute]): String

    Attributes
    protected
    Definition Classes
    QueryPlan
  27. def generateTreeString(depth: Int, builder: StringBuilder): StringBuilder

    Attributes
    protected
    Definition Classes
    TreeNode
  28. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  29. def getNodeNumbered(number: MutableInt): SparkPlan

    Attributes
    protected
    Definition Classes
    TreeNode
  30. val id: Long

    Definition Classes
    TreeNode
  31. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  32. val left: SparkPlan

    Definition Classes
    LeftSemiJoinHash → BinaryNode
  33. val leftKeys: Seq[Expression]

  34. lazy val logger: Logger

    Attributes
    protected
    Definition Classes
    Logging
  35. def makeCopy(newArgs: Array[AnyRef]): LeftSemiJoinHash.this.type

    Definition Classes
    TreeNode
  36. def map[A](f: (SparkPlan) ⇒ A): Seq[A]

    Definition Classes
    TreeNode
  37. def mapChildren(f: (SparkPlan) ⇒ SparkPlan): LeftSemiJoinHash.this.type

    Definition Classes
    TreeNode
  38. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  39. def nodeName: String

    Definition Classes
    TreeNode
  40. final def notify(): Unit

    Definition Classes
    AnyRef
  41. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  42. def numberedTreeString: String

    Definition Classes
    TreeNode
  43. def otherCopyArgs: Seq[AnyRef]

    Attributes
    protected
    Definition Classes
    TreeNode
  44. def output: Seq[Attribute]

    Definition Classes
    LeftSemiJoinHash → QueryPlan
  45. def outputPartitioning: Partitioning

    Specifies how data is partitioned across different nodes in the cluster.

    Specifies how data is partitioned across different nodes in the cluster.

    Definition Classes
    LeftSemiJoinHashSparkPlan
  46. def outputSet: Set[Attribute]

    Definition Classes
    QueryPlan
  47. def printSchema(): Unit

    Definition Classes
    QueryPlan
  48. def requiredChildDistribution: List[ClusteredDistribution]

    Specifies any partition requirements on the input data for this operator.

    Specifies any partition requirements on the input data for this operator.

    Definition Classes
    LeftSemiJoinHashSparkPlan
  49. val right: SparkPlan

    Definition Classes
    LeftSemiJoinHash → BinaryNode
  50. val rightKeys: Seq[Expression]

  51. def sameInstance(other: TreeNode[_]): Boolean

    Definition Classes
    TreeNode
  52. def schemaString: String

    Definition Classes
    QueryPlan
  53. def simpleString: String

    Definition Classes
    TreeNode
  54. lazy val streamSideKeyGenerator: () ⇒ MutableProjection

  55. val streamedKeys: Seq[Expression]

  56. val streamedPlan: SparkPlan

  57. def stringArgs: Iterator[Any]

    Attributes
    protected
    Definition Classes
    TreeNode
  58. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  59. def toString(): String

    Definition Classes
    TreeNode → AnyRef → Any
  60. def transform(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan

    Definition Classes
    TreeNode
  61. def transformAllExpressions(rule: PartialFunction[Expression, Expression]): LeftSemiJoinHash.this.type

    Definition Classes
    QueryPlan
  62. def transformChildrenDown(rule: PartialFunction[SparkPlan, SparkPlan]): LeftSemiJoinHash.this.type

    Definition Classes
    TreeNode
  63. def transformChildrenUp(rule: PartialFunction[SparkPlan, SparkPlan]): LeftSemiJoinHash.this.type

    Definition Classes
    TreeNode
  64. def transformDown(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan

    Definition Classes
    TreeNode
  65. def transformExpressions(rule: PartialFunction[Expression, Expression]): LeftSemiJoinHash.this.type

    Definition Classes
    QueryPlan
  66. def transformExpressionsDown(rule: PartialFunction[Expression, Expression]): LeftSemiJoinHash.this.type

    Definition Classes
    QueryPlan
  67. def transformExpressionsUp(rule: PartialFunction[Expression, Expression]): LeftSemiJoinHash.this.type

    Definition Classes
    QueryPlan
  68. def transformUp(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan

    Definition Classes
    TreeNode
  69. def treeString: String

    Definition Classes
    TreeNode
  70. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  71. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  72. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  73. def withNewChildren(newChildren: Seq[SparkPlan]): LeftSemiJoinHash.this.type

    Definition Classes
    TreeNode

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from BinaryNode

Inherited from catalyst.trees.BinaryNode[SparkPlan]

Inherited from SparkPlan

Inherited from com.typesafe.scalalogging.slf4j.Logging

Inherited from QueryPlan[SparkPlan]

Inherited from TreeNode[SparkPlan]

Inherited from AnyRef

Inherited from Any

Ungrouped