org.apache.spark.sql.execution.joins

HashOuterJoin

case class HashOuterJoin(leftKeys: Seq[Expression], rightKeys: Seq[Expression], joinType: JoinType, condition: Option[Expression], left: SparkPlan, right: SparkPlan) extends SparkPlan with BinaryNode with Product with Serializable

:: DeveloperApi :: Performs a hash based outer join for two child relations by shuffling the data using the join keys. This operator requires loading the associated partition in both side into memory.

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

  1. new HashOuterJoin(leftKeys: Seq[Expression], rightKeys: Seq[Expression], joinType: JoinType, condition: Option[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. def children: Seq[SparkPlan]

    Definition Classes
    BinaryNode
  11. def clone(): AnyRef

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

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

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

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

  16. def doExecute(): RDD[catalyst.expressions.Row]

    Overridden by concrete implementations of SparkPlan.

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

    Attributes
    protected
    Definition Classes
    HashOuterJoinSparkPlan
  17. final def eq(arg0: AnyRef): Boolean

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

    Returns the result of this query as an RDD[Row] by delegating to doExecute after adding query plan information to created RDDs for visualization.

    Returns the result of this query as an RDD[Row] by delegating to doExecute after adding query plan information to created RDDs for visualization. Concrete implementations of SparkPlan should override doExecute instead.

    Definition Classes
    SparkPlan
  19. 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
  20. def executeTake(n: Int): Array[catalyst.expressions.Row]

    Runs this query returning the first n rows as an array.

    Runs this query returning the first n rows as an array.

    This is modeled after RDD.take but never runs any job locally on the driver.

    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 find(f: (SparkPlan) ⇒ Boolean): Option[SparkPlan]

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

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    TreeNode
  31. def inputSet: AttributeSet

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

    Definition Classes
    Any
  33. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging
  34. val joinType: JoinType

  35. val left: SparkPlan

    Definition Classes
    HashOuterJoin → BinaryNode
  36. val leftKeys: Seq[Expression]

  37. def log: Logger

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

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    Logging
  44. def logName: String

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

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

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

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

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

    Overridden make copy also propogates sqlContext to copied plan.

    Overridden make copy also propogates sqlContext to copied plan.

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

    Definition Classes
    TreeNode
  51. def mapChildren(f: (SparkPlan) ⇒ SparkPlan): HashOuterJoin.this.type

    Definition Classes
    TreeNode
  52. def missingInput: AttributeSet

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    SparkPlan
  58. def nodeName: String

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

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

    Definition Classes
    AnyRef
  61. def numberedTreeString: String

    Definition Classes
    TreeNode
  62. val origin: Origin

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

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

    Definition Classes
    HashOuterJoin → QueryPlan
  65. def outputOrdering: Seq[SortOrder]

    Specifies how data is ordered in each partition.

    Specifies how data is ordered in each partition.

    Definition Classes
    SparkPlan
  66. 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
    HashOuterJoinSparkPlan
  67. def outputSet: AttributeSet

    Definition Classes
    QueryPlan
  68. def printSchema(): Unit

    Definition Classes
    QueryPlan
  69. def references: AttributeSet

    Definition Classes
    QueryPlan
  70. def requiredChildDistribution: Seq[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
    HashOuterJoinSparkPlan
  71. def requiredChildOrdering: Seq[Seq[SortOrder]]

    Specifies sort order for each partition requirements on the input data for this operator.

    Specifies sort order for each partition requirements on the input data for this operator.

    Definition Classes
    SparkPlan
  72. val right: SparkPlan

    Definition Classes
    HashOuterJoin → BinaryNode
  73. val rightKeys: Seq[Expression]

  74. lazy val schema: StructType

    Definition Classes
    QueryPlan
  75. def schemaString: String

    Definition Classes
    QueryPlan
  76. def simpleString: String

    Definition Classes
    QueryPlan → TreeNode
  77. def sparkContext: SparkContext

    Attributes
    protected
    Definition Classes
    SparkPlan
  78. final 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
  79. def statePrefix: String

    Attributes
    protected
    Definition Classes
    QueryPlan
  80. def stringArgs: Iterator[Any]

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

    Definition Classes
    AnyRef
  82. def toString(): String

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

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

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  92. def treeString: String

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

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

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

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

    Definition Classes
    TreeNode

Inherited from Product

Inherited from Equals

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