org.apache.spark.sql.hive.execution

ScriptTransformation

case class ScriptTransformation(input: Seq[Expression], script: String, output: Seq[Attribute], child: SparkPlan)(sc: HiveContext) extends SparkPlan with UnaryNode with Product with Serializable

:: DeveloperApi :: Transforms the input by forking and running the specified script.

input

the set of expression that should be passed to the script.

script

the command that should be executed.

output

the attributes that are produced by the script.

Annotations
@DeveloperApi()
Linear Supertypes
Serializable, Serializable, Product, Equals, UnaryNode, UnaryNode[SparkPlan], SparkPlan, com.typesafe.scalalogging.slf4j.Logging, QueryPlan[SparkPlan], TreeNode[SparkPlan], AnyRef, Any
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Inherited
  1. ScriptTransformation
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. UnaryNode
  7. UnaryNode
  8. SparkPlan
  9. Logging
  10. QueryPlan
  11. TreeNode
  12. AnyRef
  13. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ScriptTransformation(input: Seq[Expression], script: String, output: Seq[Attribute], child: SparkPlan)(sc: HiveContext)

    input

    the set of expression that should be passed to the script.

    script

    the command that should be executed.

    output

    the attributes that are produced by the script.

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 buildRow(values: Seq[Any]): Row

    Attributes
    protected
    Definition Classes
    SparkPlan
  11. val child: SparkPlan

    Definition Classes
    ScriptTransformation → UnaryNode
  12. def children: List[SparkPlan]

    Definition Classes
    UnaryNode
  13. def clone(): AnyRef

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

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

    Definition Classes
    AnyRef
  16. 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
    ScriptTransformationSparkPlan
  17. def executeCollect(): Array[Row]

    Runs this query returning the result as an array.

    Runs this query returning the result as an array.

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

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

    Definition Classes
    TreeNode
  20. def finalize(): Unit

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

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

    Definition Classes
    TreeNode
  23. def generateSchemaString(schema: StructType, prefix: String, builder: StringBuilder): StringBuilder

    Attributes
    protected
    Definition Classes
    QueryPlan
  24. def generateSchemaString(schema: Seq[Attribute]): String

    Attributes
    protected
    Definition Classes
    QueryPlan
  25. def generateTreeString(depth: Int, builder: StringBuilder): StringBuilder

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

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

    Attributes
    protected
    Definition Classes
    TreeNode
  28. val id: Long

    Definition Classes
    TreeNode
  29. val input: Seq[Expression]

    the set of expression that should be passed to the script.

  30. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  31. lazy val logger: Logger

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

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

    Definition Classes
    TreeNode
  34. def mapChildren(f: (SparkPlan) ⇒ SparkPlan): ScriptTransformation.this.type

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

    Definition Classes
    AnyRef
  36. def nodeName: String

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

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

    Definition Classes
    AnyRef
  39. def numberedTreeString: String

    Definition Classes
    TreeNode
  40. def otherCopyArgs: List[HiveContext]

    Definition Classes
    ScriptTransformation → TreeNode
  41. val output: Seq[Attribute]

    the attributes that are produced by the script.

    the attributes that are produced by the script.

    Definition Classes
    ScriptTransformation → QueryPlan
  42. 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
    UnaryNode → SparkPlan
  43. def outputSet: Set[Attribute]

    Definition Classes
    QueryPlan
  44. def printSchema(): Unit

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

    Specifies any partition requirements on the input data for this operator.

    Specifies any partition requirements on the input data for this operator.

    Definition Classes
    SparkPlan
  46. def sameInstance(other: TreeNode[_]): Boolean

    Definition Classes
    TreeNode
  47. def schemaString: String

    Definition Classes
    QueryPlan
  48. val script: String

    the command that should be executed.

  49. def simpleString: String

    Definition Classes
    TreeNode
  50. def stringArgs: Iterator[Any]

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

    Definition Classes
    AnyRef
  52. def toString(): String

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

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

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  62. def treeString: String

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

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

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

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

    Definition Classes
    TreeNode

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from UnaryNode

Inherited from UnaryNode[SparkPlan]

Inherited from SparkPlan

Inherited from com.typesafe.scalalogging.slf4j.Logging

Inherited from QueryPlan[SparkPlan]

Inherited from TreeNode[SparkPlan]

Inherited from AnyRef

Inherited from Any

Ungrouped