org.apache.spark.sql.hive.execution

HiveTableScan

case class HiveTableScan(attributes: Seq[Attribute], relation: MetastoreRelation, partitionPruningPred: Option[Expression])(sc: HiveContext) extends SparkPlan with LeafNode with HiveInspectors with Product with Serializable

:: DeveloperApi :: The Hive table scan operator. Column and partition pruning are both handled.

attributes

Attributes to be fetched from the Hive table.

relation

The Hive table be be scanned.

partitionPruningPred

An optional partition pruning predicate for partitioned table.

Annotations
@DeveloperApi()
Linear Supertypes
Serializable, Serializable, Product, Equals, HiveInspectors, LeafNode, LeafNode[SparkPlan], SparkPlan, com.typesafe.scalalogging.slf4j.Logging, QueryPlan[SparkPlan], TreeNode[SparkPlan], AnyRef, Any
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Inherited
  1. HiveTableScan
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. HiveInspectors
  7. LeafNode
  8. LeafNode
  9. SparkPlan
  10. Logging
  11. QueryPlan
  12. TreeNode
  13. AnyRef
  14. Any
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Instance Constructors

  1. new HiveTableScan(attributes: Seq[Attribute], relation: MetastoreRelation, partitionPruningPred: Option[Expression])(sc: HiveContext)

    attributes

    Attributes to be fetched from the Hive table.

    relation

    The Hive table be be scanned.

    partitionPruningPred

    An optional partition pruning predicate for partitioned table.

Type Members

  1. implicit class typeInfoConversions extends AnyRef

    Definition Classes
    HiveInspectors

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. lazy val attributeFunctions: Seq[(Any, Array[String]) ⇒ Any]

    Functions that extract the requested attributes from the hive output.

    Functions that extract the requested attributes from the hive output. Partitioned values are casted from string to its declared data type.

    Attributes
    protected
  11. val attributes: Seq[Attribute]

    Attributes to be fetched from the Hive table.

  12. def buildRow(values: Seq[Any]): Row

    Attributes
    protected
    Definition Classes
    SparkPlan
  13. def children: Nil.type

    Definition Classes
    LeafNode
  14. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  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[Row]

    Runs this query returning the result as an RDD.

    Runs this query returning the result as an RDD.

    Definition Classes
    HiveTableScanSparkPlan
  18. 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
  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. val hadoopReader: HadoopTableReader

  28. val id: Long

    Definition Classes
    TreeNode
  29. def inputRdd: RDD[_]

    Annotations
    @transient()
  30. def inspectorToDataType(inspector: ObjectInspector): DataType

    Definition Classes
    HiveInspectors
  31. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  32. lazy val logger: Logger

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

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

    Definition Classes
    TreeNode
  35. def mapChildren(f: (SparkPlan) ⇒ SparkPlan): HiveTableScan.this.type

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

    Definition Classes
    AnyRef
  37. def nodeName: String

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

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

    Definition Classes
    AnyRef
  40. def numberedTreeString: String

    Definition Classes
    TreeNode
  41. lazy val objectInspector: StructObjectInspector

    The hive object inspector for this table, which can be used to extract values from the serialized row representation.

  42. def otherCopyArgs: Seq[AnyRef]

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

    Definition Classes
    HiveTableScan → QueryPlan
  44. 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
  45. def outputSet: Set[Attribute]

    Definition Classes
    QueryPlan
  46. val partitionPruningPred: Option[Expression]

    An optional partition pruning predicate for partitioned table.

  47. val relation: MetastoreRelation

    The Hive table be be scanned.

  48. 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
  49. def sameInstance(other: TreeNode[_]): Boolean

    Definition Classes
    TreeNode
  50. val sc: HiveContext

  51. def simpleString: String

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

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

    Definition Classes
    AnyRef
  54. def toInspector(dataType: DataType): ObjectInspector

    Definition Classes
    HiveInspectors
  55. def toString(): String

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

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

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  65. def treeString: String

    Definition Classes
    TreeNode
  66. def unwrapData(data: Any, oi: ObjectInspector): Any

    Definition Classes
    HiveInspectors
  67. final def wait(): Unit

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

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

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

    Definition Classes
    TreeNode
  71. def wrap(a: Any): AnyRef

    Converts native catalyst types to the types expected by Hive

    Converts native catalyst types to the types expected by Hive

    Definition Classes
    HiveInspectors

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from HiveInspectors

Inherited from LeafNode

Inherited from LeafNode[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