org.apache.spark.sql.hive.execution

HiveTableScan

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

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

requestedAttributes

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
Product, Equals, LeafNode, LeafNode[SparkPlan], SparkPlan, Serializable, Serializable, Logging, QueryPlan[SparkPlan], TreeNode[SparkPlan], AnyRef, Any
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Inherited
  1. HiveTableScan
  2. Product
  3. Equals
  4. LeafNode
  5. LeafNode
  6. SparkPlan
  7. Serializable
  8. Serializable
  9. Logging
  10. QueryPlan
  11. TreeNode
  12. AnyRef
  13. Any
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Instance Constructors

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

    requestedAttributes

    Attributes to be fetched from the Hive table.

    relation

    The Hive table be be scanned.

    partitionPruningPred

    An optional partition pruning predicate for partitioned table.

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. val attributes: Seq[AttributeReference]

  11. def children: Nil.type

    Definition Classes
    LeafNode
  12. def clone(): AnyRef

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

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

    Definition Classes
    TreeNode
  15. val context: HiveContext

  16. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  17. 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
    HiveTableScanSparkPlan
  18. 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
  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. def inputSet: AttributeSet

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

    Definition Classes
    Any
  29. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging
  30. def log: Logger

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

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    Logging
  37. def logName: String

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

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

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

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

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

    Overridden make copy also propogates sqlContext to copied plan.

    Overridden make copy also propogates sqlContext to copied plan.

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

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

    Definition Classes
    TreeNode
  45. def missingInput: AttributeSet

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    SparkPlan
  51. def nodeName: String

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

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

    Definition Classes
    AnyRef
  54. def numberedTreeString: String

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

    Attributes
    protected
    Definition Classes
    TreeNode
  56. def output: Seq[AttributeReference]

    Definition Classes
    HiveTableScan → QueryPlan
  57. 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
  58. def outputSet: AttributeSet

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

    An optional partition pruning predicate for partitioned table.

  60. def printSchema(): Unit

    Definition Classes
    QueryPlan
  61. def references: AttributeSet

    Definition Classes
    QueryPlan
  62. val relation: MetastoreRelation

    The Hive table be be scanned.

  63. val requestedAttributes: Seq[Attribute]

    Attributes to be fetched from the Hive table.

  64. 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
  65. def schema: catalyst.types.StructType

    Definition Classes
    QueryPlan
  66. def schemaString: String

    Definition Classes
    QueryPlan
  67. def simpleString: String

    Definition Classes
    QueryPlan → TreeNode
  68. def sparkContext: SparkContext

    Attributes
    protected
    Definition Classes
    SparkPlan
  69. 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
  70. def statePrefix: String

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

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

    Definition Classes
    AnyRef
  73. def toString(): String

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

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

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  83. def treeString: String

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

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

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

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

    Definition Classes
    TreeNode

Inherited from Product

Inherited from Equals

Inherited from LeafNode

Inherited from LeafNode[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