org.apache.spark.sql.execution.joins

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
  2. All

Instance Constructors

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

Value Members

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

    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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

    Definition Classes
    AnyRef → Any
  4. def apply(number: Int): SparkPlan

    Definition Classes
    TreeNode
  5. def argString: String

    Definition Classes
    TreeNode
  6. def asCode: String

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

    Definition Classes
    Any
  8. lazy val buildKeys: Seq[Expression]

    Attributes
    protected
    Definition Classes
    HashJoin
  9. lazy val buildPlan: SparkPlan

    Attributes
    protected
    Definition Classes
    HashJoin
  10. val buildSide: BuildRight.type

    Definition Classes
    LeftSemiJoinHashHashJoin
  11. lazy val buildSideKeyGenerator: Projection

    Attributes
    protected
    Definition Classes
    HashJoin
  12. def children: Seq[SparkPlan]

    Definition Classes
    BinaryNode
  13. def clone(): AnyRef

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

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

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

    Definition Classes
    AnyRef
  17. 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
  18. 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
  19. def expressions: Seq[Expression]

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

    Definition Classes
    TreeNode
  21. def finalize(): Unit

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    TreeNode
  27. def hashJoin(streamIter: Iterator[catalyst.expressions.Row], hashedRelation: HashedRelation): Iterator[catalyst.expressions.Row]

    Attributes
    protected
    Definition Classes
    HashJoin
  28. def inputSet: AttributeSet

    Definition Classes
    QueryPlan
  29. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  30. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging
  31. val left: SparkPlan

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

    Definition Classes
    LeftSemiJoinHashHashJoin
  33. def log: Logger

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

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    Logging
  40. def logName: String

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

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

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

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

    Attributes
    protected
    Definition Classes
    Logging
  45. 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
  46. def map[A](f: (SparkPlan) ⇒ A): Seq[A]

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

    Definition Classes
    TreeNode
  48. def missingInput: AttributeSet

    Definition Classes
    QueryPlan
  49. final def ne(arg0: AnyRef): Boolean

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

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

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

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

    Attributes
    protected
    Definition Classes
    SparkPlan
  54. def nodeName: String

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

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

    Definition Classes
    AnyRef
  57. def numberedTreeString: String

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

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

    Definition Classes
    LeftSemiJoinHashHashJoin → QueryPlan
  60. 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
  61. def outputSet: AttributeSet

    Definition Classes
    QueryPlan
  62. def printSchema(): Unit

    Definition Classes
    QueryPlan
  63. def references: AttributeSet

    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 schema: catalyst.types.StructType

    Definition Classes
    QueryPlan
  68. def schemaString: String

    Definition Classes
    QueryPlan
  69. def simpleString: String

    Definition Classes
    QueryPlan → TreeNode
  70. def sparkContext: SparkContext

    Attributes
    protected
    Definition Classes
    SparkPlan
  71. 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
  72. def statePrefix: String

    Attributes
    protected
    Definition Classes
    QueryPlan
  73. lazy val streamSideKeyGenerator: () ⇒ MutableProjection

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

    Attributes
    protected
    Definition Classes
    HashJoin
  75. lazy val streamedPlan: SparkPlan

    Attributes
    protected
    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