Class

org.apache.spark.sql.execution.joins

LocalJoin

Related Doc: package joins

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case class LocalJoin(leftKeys: Seq[Expression], rightKeys: Seq[Expression], buildSide: BuildSide, condition: Option[Expression], joinType: JoinType, left: SparkPlan, right: SparkPlan) extends SparkPlan with BinaryExecNode with HashJoin with CodegenSupport with Product with Serializable

:: DeveloperApi :: Performs an local hash join of two child relations. If a relation (out of a datasource) is already replicated accross all nodes then rather than doing a Broadcast join which can be expensive, this join just scans through the single partition of the replicated relation while streaming through the other relation.

Annotations
@DeveloperApi()
Linear Supertypes
CodegenSupport, HashJoin, BinaryExecNode, SparkPlan, Serializable, Serializable, internal.Logging, QueryPlan[SparkPlan], TreeNode[SparkPlan], Product, Equals, AnyRef, Any
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  2. By Inheritance
Inherited
  1. LocalJoin
  2. CodegenSupport
  3. HashJoin
  4. BinaryExecNode
  5. SparkPlan
  6. Serializable
  7. Serializable
  8. Logging
  9. QueryPlan
  10. TreeNode
  11. Product
  12. Equals
  13. AnyRef
  14. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new LocalJoin(leftKeys: Seq[Expression], rightKeys: Seq[Expression], buildSide: BuildSide, condition: Option[Expression], joinType: JoinType, left: SparkPlan, right: SparkPlan)

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Value Members

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

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

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

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    Definition Classes
    AnyRef → Any
  4. lazy val allAttributes: AttributeSeq

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    Definition Classes
    QueryPlan
  5. def apply(number: Int): SparkPlan

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    Definition Classes
    TreeNode
  6. def argString: String

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    Definition Classes
    TreeNode
  7. def asCode: String

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

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

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

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    Attributes
    protected
    Definition Classes
    HashJoin
  11. val buildSide: BuildSide

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    Definition Classes
    LocalJoin → HashJoin
  12. def buildSideKeyGenerator(): Projection

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    Attributes
    protected
    Definition Classes
    HashJoin
  13. lazy val canonicalized: SparkPlan

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    Attributes
    protected
    Definition Classes
    QueryPlan
  14. def children: Seq[SparkPlan]

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    Definition Classes
    BinaryExecNode → TreeNode
  15. lazy val cleanArgs: Seq[Any]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  16. def clone(): AnyRef

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

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    Definition Classes
    TreeNode
  18. def collectFirst[B](pf: PartialFunction[SparkPlan, B]): Option[B]

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    Definition Classes
    TreeNode
  19. val condition: Option[Expression]

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    Definition Classes
    LocalJoin → HashJoin
  20. lazy val constraints: ExpressionSet

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    Definition Classes
    QueryPlan
  21. final def consume(ctx: CodegenContext, outputVars: Seq[ExprCode], row: String): String

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    Definition Classes
    CodegenSupport
  22. lazy val containsChild: Set[TreeNode[_]]

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    Definition Classes
    TreeNode
  23. def createResultProjection(): (InternalRow) ⇒ InternalRow

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    Attributes
    protected
    Definition Classes
    HashJoin
  24. def doConsume(ctx: CodegenContext, input: Seq[ExprCode], row: ExprCode): String

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    Definition Classes
    LocalJoin → CodegenSupport
  25. def doExecute(): RDD[InternalRow]

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    Overridden by concrete implementations of SparkPlan.

    Overridden by concrete implementations of SparkPlan. Produces the result of the query as an RDD[InternalRow]

    Attributes
    protected
    Definition Classes
    LocalJoin → SparkPlan
  26. def doExecuteBroadcast[T](): Broadcast[T]

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    Attributes
    protected[org.apache.spark.sql]
    Definition Classes
    SparkPlan
  27. def doPrepare(): Unit

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    Attributes
    protected
    Definition Classes
    SparkPlan
  28. def doProduce(ctx: CodegenContext): String

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    Definition Classes
    LocalJoin → CodegenSupport
  29. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  30. def evaluateRequiredVariables(attributes: Seq[Attribute], variables: Seq[ExprCode], required: AttributeSet): String

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    Attributes
    protected
    Definition Classes
    CodegenSupport
  31. def evaluateVariables(variables: Seq[ExprCode]): String

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    Attributes
    protected
    Definition Classes
    CodegenSupport
  32. final def execute(): RDD[InternalRow]

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    Definition Classes
    SparkPlan
  33. final def executeBroadcast[T](): Broadcast[T]

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    Definition Classes
    SparkPlan
  34. def executeCollect(): Array[InternalRow]

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    Definition Classes
    SparkPlan
  35. def executeCollectPublic(): Array[Row]

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    Definition Classes
    SparkPlan
  36. final def executeQuery[T](query: ⇒ T): T

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    Attributes
    protected
    Definition Classes
    SparkPlan
  37. def executeTake(n: Int): Array[InternalRow]

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    Definition Classes
    SparkPlan
  38. def executeToIterator(): Iterator[InternalRow]

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    Definition Classes
    SparkPlan
  39. final def expressions: Seq[Expression]

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

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    Definition Classes
    TreeNode
  41. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  42. def find(f: (SparkPlan) ⇒ Boolean): Option[SparkPlan]

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    Definition Classes
    TreeNode
  43. def flatMap[A](f: (SparkPlan) ⇒ TraversableOnce[A]): Seq[A]

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

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    Definition Classes
    TreeNode
  45. def foreachUp(f: (SparkPlan) ⇒ Unit): Unit

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    Definition Classes
    TreeNode
  46. def generateTreeString(depth: Int, lastChildren: Seq[Boolean], builder: StringBuilder, verbose: Boolean, prefix: String): StringBuilder

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    Definition Classes
    TreeNode
  47. final def getClass(): Class[_]

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

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    Attributes
    protected
    Definition Classes
    TreeNode
  49. def getRelevantConstraints(constraints: Set[Expression]): Set[Expression]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  50. def hashCode(): Int

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    Definition Classes
    TreeNode → AnyRef → Any
  51. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  52. def innerChildren: Seq[QueryPlan[_]]

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    Attributes
    protected
    Definition Classes
    QueryPlan → TreeNode
  53. def inputRDDs(): Seq[RDD[InternalRow]]

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    Definition Classes
    LocalJoin → CodegenSupport
  54. def inputSet: AttributeSet

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

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    Definition Classes
    Any
  56. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  57. def join(streamedIter: Iterator[InternalRow], hashed: HashedRelation, numOutputRows: SQLMetric): Iterator[InternalRow]

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    Attributes
    protected
    Definition Classes
    HashJoin
  58. val joinType: JoinType

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    Definition Classes
    LocalJoin → HashJoin
  59. def jsonFields: List[JField]

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    Attributes
    protected
    Definition Classes
    TreeNode
  60. val left: SparkPlan

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    Definition Classes
    LocalJoin → HashJoin → BinaryExecNode
  61. val leftKeys: Seq[Expression]

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    Definition Classes
    LocalJoin → HashJoin
  62. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  69. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  74. def makeCopy(newArgs: Array[AnyRef]): SparkPlan

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

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    Definition Classes
    TreeNode
  76. def mapChildren(f: (SparkPlan) ⇒ SparkPlan): SparkPlan

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    Definition Classes
    TreeNode
  77. def mapProductIterator[B](f: (Any) ⇒ B)(implicit arg0: ClassTag[B]): Array[B]

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    Attributes
    protected
    Definition Classes
    TreeNode
  78. def metricTerm(ctx: CodegenContext, name: String): String

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    Definition Classes
    CodegenSupport
  79. def missingInput: AttributeSet

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

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    Definition Classes
    AnyRef
  81. def newMutableProjection(expressions: Seq[Expression], inputSchema: Seq[Attribute], useSubexprElimination: Boolean): MutableProjection

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    Attributes
    protected
    Definition Classes
    SparkPlan
  82. def newNaturalAscendingOrdering(dataTypes: Seq[DataType]): Ordering[InternalRow]

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    Attributes
    protected
    Definition Classes
    SparkPlan
  83. def newOrdering(order: Seq[SortOrder], inputSchema: Seq[Attribute]): Ordering[InternalRow]

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    Attributes
    protected
    Definition Classes
    SparkPlan
  84. def newPredicate(expression: Expression, inputSchema: Seq[Attribute]): (InternalRow) ⇒ Boolean

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    Attributes
    protected
    Definition Classes
    SparkPlan
  85. def nodeName: String

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

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

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    Definition Classes
    AnyRef
  88. def numberedTreeString: String

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    Definition Classes
    TreeNode
  89. val origin: Origin

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

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

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    Definition Classes
    HashJoin
  92. def outputOrdering: Seq[SortOrder]

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    Definition Classes
    SparkPlan
  93. def outputPartitioning: Partitioning

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    Definition Classes
    LocalJoin → HashJoin → SparkPlan
  94. def outputSet: AttributeSet

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    Definition Classes
    QueryPlan
  95. var parent: CodegenSupport

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    Attributes
    protected
    Definition Classes
    CodegenSupport
  96. final def prepare(): Unit

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    Definition Classes
    SparkPlan
  97. def prepareSubqueries(): Unit

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    Attributes
    protected
    Definition Classes
    SparkPlan
  98. def prettyJson: String

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    Definition Classes
    TreeNode
  99. def printSchema(): Unit

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    Definition Classes
    QueryPlan
  100. final def produce(ctx: CodegenContext, parent: CodegenSupport): String

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    Definition Classes
    CodegenSupport
  101. def producedAttributes: AttributeSet

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    Definition Classes
    QueryPlan
  102. def references: AttributeSet

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    Definition Classes
    QueryPlan
  103. def requiredChildDistribution: Seq[Distribution]

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    Definition Classes
    LocalJoin → SparkPlan
  104. def requiredChildOrdering: Seq[Seq[SortOrder]]

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    Definition Classes
    SparkPlan
  105. val right: SparkPlan

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    Definition Classes
    LocalJoin → HashJoin → BinaryExecNode
  106. val rightKeys: Seq[Expression]

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    Definition Classes
    LocalJoin → HashJoin
  107. def sameResult(plan: SparkPlan): Boolean

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    Definition Classes
    QueryPlan
  108. lazy val schema: StructType

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    Definition Classes
    QueryPlan
  109. def schemaString: String

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    Definition Classes
    QueryPlan
  110. def simpleString: String

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    Definition Classes
    QueryPlan → TreeNode
  111. def sparkContext: SparkContext

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    Attributes
    protected
    Definition Classes
    SparkPlan
  112. final val sqlContext: SQLContext

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    Definition Classes
    SparkPlan
  113. def statePrefix: String

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    Attributes
    protected
    Definition Classes
    QueryPlan
  114. def streamSideKeyGenerator(): UnsafeProjection

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

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

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    Attributes
    protected
    Definition Classes
    HashJoin
  117. def stringArgs: Iterator[Any]

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    Attributes
    protected
    Definition Classes
    TreeNode
  118. val subexpressionEliminationEnabled: Boolean

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    Definition Classes
    SparkPlan
  119. def subqueries: Seq[SparkPlan]

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    Definition Classes
    QueryPlan
  120. def supportCodegen: Boolean

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    Definition Classes
    CodegenSupport
  121. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  122. def toJSON: String

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    Definition Classes
    TreeNode
  123. def toString(): String

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

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

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    Definition Classes
    QueryPlan
  126. def transformChildren(rule: PartialFunction[SparkPlan, SparkPlan], nextOperation: (SparkPlan, PartialFunction[SparkPlan, SparkPlan]) ⇒ SparkPlan): SparkPlan

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    Attributes
    protected
    Definition Classes
    TreeNode
  127. def transformDown(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan

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

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

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

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

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    Definition Classes
    TreeNode
  132. def treeString(verbose: Boolean): String

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    Definition Classes
    TreeNode
  133. def treeString: String

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    Definition Classes
    TreeNode
  134. def usedInputs: AttributeSet

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    Definition Classes
    CodegenSupport
  135. def validConstraints: Set[Expression]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  136. def verboseString: String

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    Definition Classes
    QueryPlan → TreeNode
  137. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  140. def waitForSubqueries(): Unit

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    Attributes
    protected
    Definition Classes
    SparkPlan
  141. def withNewChildren(newChildren: Seq[SparkPlan]): SparkPlan

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    Definition Classes
    TreeNode

Inherited from CodegenSupport

Inherited from HashJoin

Inherited from BinaryExecNode

Inherited from SparkPlan

Inherited from Serializable

Inherited from Serializable

Inherited from internal.Logging

Inherited from QueryPlan[SparkPlan]

Inherited from TreeNode[SparkPlan]

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped