org.apache.spark.sql.execution

LeftSemiJoinHash

case class LeftSemiJoinHash(leftKeys: Seq[Expression], rightKeys: Seq[Expression], left: SparkPlan, right: SparkPlan) extends SparkPlan with BinaryNode with HashJoin 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
Product, Equals, HashJoin, BinaryNode, catalyst.trees.BinaryNode[SparkPlan], SparkPlan, Serializable, Serializable, Logging, QueryPlan[SparkPlan], TreeNode[SparkPlan], AnyRef, Any
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Inherited
  1. LeftSemiJoinHash
  2. Product
  3. Equals
  4. HashJoin
  5. BinaryNode
  6. BinaryNode
  7. SparkPlan
  8. Serializable
  9. Serializable
  10. Logging
  11. QueryPlan
  12. TreeNode
  13. AnyRef
  14. Any
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Visibility
  1. Public
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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. lazy val buildKeys: Seq[Expression]

    Definition Classes
    HashJoin
  11. lazy val buildPlan: SparkPlan

    Definition Classes
    HashJoin
  12. val buildSide: BuildRight.type

    Definition Classes
    LeftSemiJoinHashHashJoin
  13. lazy val buildSideKeyGenerator: Projection

    Definition Classes
    HashJoin
  14. def children: Seq[SparkPlan]

    Definition Classes
    BinaryNode
  15. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  16. val codegenEnabled: Boolean

    Definition Classes
    SparkPlan
  17. def collect[B](pf: PartialFunction[SparkPlan, B]): Seq[B]

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

    Definition Classes
    AnyRef
  19. def execute(): RDD[catalyst.expressions.Row]

    Runs this query returning the result as an RDD.

    Runs this query returning the result as an RDD.

    Definition Classes
    LeftSemiJoinHashSparkPlan
  20. def executeCollect(): Array[catalyst.expressions.Row]

    Runs this query returning the result as an array.

    Runs this query returning the result as an array.

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

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

    Definition Classes
    TreeNode
  23. def finalize(): Unit

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

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

    Definition Classes
    TreeNode
  26. def generateTreeString(depth: Int, builder: StringBuilder): StringBuilder

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

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

    Attributes
    protected
    Definition Classes
    TreeNode
  29. val id: Long

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

    Definition Classes
    Any
  31. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging
  32. def joinIterators(buildIter: Iterator[catalyst.expressions.Row], streamIter: Iterator[catalyst.expressions.Row]): Iterator[catalyst.expressions.Row]

    Definition Classes
    HashJoin
  33. val left: SparkPlan

    Definition Classes
    LeftSemiJoinHashHashJoin → BinaryNode
  34. val leftKeys: Seq[Expression]

    Definition Classes
    LeftSemiJoinHashHashJoin
  35. def log: Logger

    Attributes
    protected
    Definition Classes
    Logging
  36. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  37. def logDebug(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  38. def logError(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  39. def logError(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  40. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  41. def logInfo(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  42. def logName: String

    Attributes
    protected
    Definition Classes
    Logging
  43. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  44. def logTrace(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  45. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  46. def logWarning(msg: ⇒ String): Unit

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

    Overridden make copy also propogates sqlContext to copied plan.

    Overridden make copy also propogates sqlContext to copied plan.

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

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

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

    Definition Classes
    AnyRef
  51. def newMutableProjection(expressions: Seq[Expression], inputSchema: Seq[Attribute]): () ⇒ MutableProjection

    Attributes
    protected
    Definition Classes
    SparkPlan
  52. def newOrdering(order: Seq[SortOrder], inputSchema: Seq[Attribute]): Ordering[catalyst.expressions.Row]

    Attributes
    protected
    Definition Classes
    SparkPlan
  53. def newPredicate(expression: Expression, inputSchema: Seq[Attribute]): (catalyst.expressions.Row) ⇒ Boolean

    Attributes
    protected
    Definition Classes
    SparkPlan
  54. def newProjection(expressions: Seq[Expression], inputSchema: Seq[Attribute]): Projection

    Attributes
    protected
    Definition Classes
    SparkPlan
  55. def nodeName: String

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

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

    Definition Classes
    AnyRef
  58. def numberedTreeString: String

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

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

    Definition Classes
    LeftSemiJoinHashHashJoin → QueryPlan
  61. 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
    SparkPlan
  62. def outputSet: AttributeSet

    Definition Classes
    QueryPlan
  63. def printSchema(): Unit

    Definition Classes
    QueryPlan
  64. 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
  65. val right: SparkPlan

    Definition Classes
    LeftSemiJoinHashHashJoin → BinaryNode
  66. val rightKeys: Seq[Expression]

    Definition Classes
    LeftSemiJoinHashHashJoin
  67. def sameInstance(other: TreeNode[_]): Boolean

    Definition Classes
    TreeNode
  68. def schema: catalyst.types.StructType

    Definition Classes
    QueryPlan
  69. def schemaString: String

    Definition Classes
    QueryPlan
  70. def simpleString: String

    Definition Classes
    TreeNode
  71. def sparkContext: SparkContext

    Attributes
    protected
    Definition Classes
    SparkPlan
  72. val sqlContext: SQLContext

    A handle to the SQL Context that was used to create this plan.

    A handle to the SQL Context that was used to create this plan. Since many operators need access to the sqlContext for RDD operations or configuration this field is automatically populated by the query planning infrastructure.

    Attributes
    protected[org.apache.spark]
    Definition Classes
    SparkPlan
  73. lazy val streamSideKeyGenerator: () ⇒ MutableProjection

    Definition Classes
    HashJoin
  74. lazy val streamedKeys: Seq[Expression]

    Definition Classes
    HashJoin
  75. lazy val streamedPlan: SparkPlan

    Definition Classes
    HashJoin
  76. def stringArgs: Iterator[Any]

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

    Definition Classes
    AnyRef
  78. def toString(): String

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

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

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  88. def treeString: String

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

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

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

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

    Definition Classes
    TreeNode

Inherited from Product

Inherited from Equals

Inherited from HashJoin

Inherited from BinaryNode

Inherited from catalyst.trees.BinaryNode[SparkPlan]

Inherited from SparkPlan

Inherited from Serializable

Inherited from Serializable

Inherited from Logging

Inherited from QueryPlan[SparkPlan]

Inherited from TreeNode[SparkPlan]

Inherited from AnyRef

Inherited from Any

Ungrouped