org.apache.spark.sql.execution.joins

HashOuterJoin

Related Doc: package joins

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: 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. def children: Seq[SparkPlan]

    Definition Classes
    BinaryNode
  9. def clone(): AnyRef

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

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

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

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

  14. 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
  15. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  16. 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
  17. 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
  18. 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
  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 find(f: (SparkPlan) ⇒ Boolean): Option[SparkPlan]

    Definition Classes
    TreeNode
  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 foreachUp(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. def inputSet: AttributeSet

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

    Definition Classes
    Any
  31. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging
  32. val joinType: JoinType

  33. val left: SparkPlan

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

  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]): 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
  48. def map[A](f: (SparkPlan) ⇒ A): Seq[A]

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

    Definition Classes
    TreeNode
  50. def missingInput: AttributeSet

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    SparkPlan
  56. def nodeName: String

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

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

    Definition Classes
    AnyRef
  59. def numberedTreeString: String

    Definition Classes
    TreeNode
  60. val origin: Origin

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

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

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

    Specifies how data is ordered in each partition.

    Specifies how data is ordered in each partition.

    Definition Classes
    SparkPlan
  64. 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
  65. def outputSet: AttributeSet

    Definition Classes
    QueryPlan
  66. def printSchema(): Unit

    Definition Classes
    QueryPlan
  67. def references: AttributeSet

    Definition Classes
    QueryPlan
  68. 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
  69. 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
  70. val right: SparkPlan

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

  72. lazy val schema: StructType

    Definition Classes
    QueryPlan
  73. def schemaString: String

    Definition Classes
    QueryPlan
  74. def simpleString: String

    Definition Classes
    QueryPlan → TreeNode
  75. def sparkContext: SparkContext

    Attributes
    protected
    Definition Classes
    SparkPlan
  76. 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
  77. def statePrefix: String

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

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

    Definition Classes
    AnyRef
  80. def toString(): String

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

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

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  90. def treeString: String

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

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  94. 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