Packages

class FileScanRDD extends RDD[InternalRow]

An RDD that scans a list of file partitions.

Linear Supertypes
RDD[InternalRow], Logging, Serializable, Serializable, AnyRef, Any
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Inherited
  1. FileScanRDD
  2. RDD
  3. Logging
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new FileScanRDD(sparkSession: SparkSession, readFunction: (PartitionedFile) ⇒ Iterator[InternalRow], filePartitions: Seq[FilePartition], readSchema: StructType, metadataColumns: Seq[AttributeReference] = Seq.empty, metadataExtractors: Map[String, (PartitionedFile) ⇒ Any] = Map.empty, options: FileSourceOptions = ...)

    metadataColumns

    File-constant metadata columns to append to end of schema.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. def ++(other: RDD[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  4. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  5. def aggregate[U](zeroValue: U)(seqOp: (U, InternalRow) ⇒ U, combOp: (U, U) ⇒ U)(implicit arg0: ClassTag[U]): U
    Definition Classes
    RDD
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. def barrier(): RDDBarrier[InternalRow]
    Definition Classes
    RDD
    Annotations
    @Experimental() @Since( "2.4.0" )
  8. def cache(): FileScanRDD.this.type
    Definition Classes
    RDD
  9. def cartesian[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[(InternalRow, U)]
    Definition Classes
    RDD
  10. def checkpoint(): Unit
    Definition Classes
    RDD
  11. def cleanShuffleDependencies(blocking: Boolean): Unit
    Definition Classes
    RDD
    Annotations
    @DeveloperApi() @Since( "3.1.0" )
  12. def clearDependencies(): Unit
    Attributes
    protected
    Definition Classes
    RDD
  13. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  14. def coalesce(numPartitions: Int, shuffle: Boolean, partitionCoalescer: Option[PartitionCoalescer])(implicit ord: Ordering[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  15. def collect[U](f: PartialFunction[InternalRow, U])(implicit arg0: ClassTag[U]): RDD[U]
    Definition Classes
    RDD
  16. def collect(): Array[InternalRow]
    Definition Classes
    RDD
  17. def compute(split: Partition, context: TaskContext): Iterator[InternalRow]
    Definition Classes
    FileScanRDD → RDD
  18. def context: SparkContext
    Definition Classes
    RDD
  19. def count(): Long
    Definition Classes
    RDD
  20. def countApprox(timeout: Long, confidence: Double): PartialResult[BoundedDouble]
    Definition Classes
    RDD
  21. def countApproxDistinct(relativeSD: Double): Long
    Definition Classes
    RDD
  22. def countApproxDistinct(p: Int, sp: Int): Long
    Definition Classes
    RDD
  23. def countByValue()(implicit ord: Ordering[InternalRow]): Map[InternalRow, Long]
    Definition Classes
    RDD
  24. def countByValueApprox(timeout: Long, confidence: Double)(implicit ord: Ordering[InternalRow]): PartialResult[Map[InternalRow, BoundedDouble]]
    Definition Classes
    RDD
  25. final def dependencies: Seq[Dependency[_]]
    Definition Classes
    RDD
  26. def distinct(): RDD[InternalRow]
    Definition Classes
    RDD
  27. def distinct(numPartitions: Int)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  28. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  29. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  30. val filePartitions: Seq[FilePartition]
  31. def filter(f: (InternalRow) ⇒ Boolean): RDD[InternalRow]
    Definition Classes
    RDD
  32. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  33. def first(): InternalRow
    Definition Classes
    RDD
  34. def firstParent[U](implicit arg0: ClassTag[U]): RDD[U]
    Attributes
    protected[spark]
    Definition Classes
    RDD
  35. def flatMap[U](f: (InternalRow) ⇒ TraversableOnce[U])(implicit arg0: ClassTag[U]): RDD[U]
    Definition Classes
    RDD
  36. def fold(zeroValue: InternalRow)(op: (InternalRow, InternalRow) ⇒ InternalRow): InternalRow
    Definition Classes
    RDD
  37. def foreach(f: (InternalRow) ⇒ Unit): Unit
    Definition Classes
    RDD
  38. def foreachPartition(f: (Iterator[InternalRow]) ⇒ Unit): Unit
    Definition Classes
    RDD
  39. def getCheckpointFile: Option[String]
    Definition Classes
    RDD
  40. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  41. def getDependencies: Seq[Dependency[_]]
    Attributes
    protected
    Definition Classes
    RDD
  42. final def getNumPartitions: Int
    Definition Classes
    RDD
    Annotations
    @Since( "1.6.0" )
  43. def getOutputDeterministicLevel: rdd.DeterministicLevel.Value
    Attributes
    protected
    Definition Classes
    RDD
    Annotations
    @DeveloperApi()
  44. def getPartitions: Array[Partition]
    Attributes
    protected
    Definition Classes
    FileScanRDD → RDD
  45. def getPreferredLocations(split: Partition): Seq[String]
    Attributes
    protected
    Definition Classes
    FileScanRDD → RDD
  46. def getResourceProfile(): ResourceProfile
    Definition Classes
    RDD
    Annotations
    @Experimental() @Since( "3.1.0" )
  47. def getStorageLevel: StorageLevel
    Definition Classes
    RDD
  48. def glom(): RDD[Array[InternalRow]]
    Definition Classes
    RDD
  49. def groupBy[K](f: (InternalRow) ⇒ K, p: Partitioner)(implicit kt: ClassTag[K], ord: Ordering[K]): RDD[(K, Iterable[InternalRow])]
    Definition Classes
    RDD
  50. def groupBy[K](f: (InternalRow) ⇒ K, numPartitions: Int)(implicit kt: ClassTag[K]): RDD[(K, Iterable[InternalRow])]
    Definition Classes
    RDD
  51. def groupBy[K](f: (InternalRow) ⇒ K)(implicit kt: ClassTag[K]): RDD[(K, Iterable[InternalRow])]
    Definition Classes
    RDD
  52. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  53. val id: Int
    Definition Classes
    RDD
  54. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  55. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  56. def intersection(other: RDD[InternalRow], numPartitions: Int): RDD[InternalRow]
    Definition Classes
    RDD
  57. def intersection(other: RDD[InternalRow], partitioner: Partitioner)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  58. def intersection(other: RDD[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  59. lazy val isBarrier_: Boolean
    Attributes
    protected
    Definition Classes
    RDD
    Annotations
    @transient()
  60. def isCheckpointed: Boolean
    Definition Classes
    RDD
  61. def isEmpty(): Boolean
    Definition Classes
    RDD
  62. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  63. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  64. final def iterator(split: Partition, context: TaskContext): Iterator[InternalRow]
    Definition Classes
    RDD
  65. def keyBy[K](f: (InternalRow) ⇒ K): RDD[(K, InternalRow)]
    Definition Classes
    RDD
  66. def localCheckpoint(): FileScanRDD.this.type
    Definition Classes
    RDD
  67. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  68. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  69. def logDebug(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  70. def logError(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  71. def logError(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  72. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  73. def logInfo(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  74. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  75. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  76. def logTrace(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  77. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  78. def logWarning(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  79. def map[U](f: (InternalRow) ⇒ U)(implicit arg0: ClassTag[U]): RDD[U]
    Definition Classes
    RDD
  80. def mapPartitions[U](f: (Iterator[InternalRow]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]
    Definition Classes
    RDD
  81. def mapPartitionsWithEvaluator[U](evaluatorFactory: PartitionEvaluatorFactory[InternalRow, U])(implicit arg0: ClassTag[U]): RDD[U]
    Definition Classes
    RDD
    Annotations
    @DeveloperApi() @Since( "3.5.0" )
  82. def mapPartitionsWithIndex[U](f: (Int, Iterator[InternalRow]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]
    Definition Classes
    RDD
  83. def max()(implicit ord: Ordering[InternalRow]): InternalRow
    Definition Classes
    RDD
  84. val metadataColumns: Seq[AttributeReference]
  85. def min()(implicit ord: Ordering[InternalRow]): InternalRow
    Definition Classes
    RDD
  86. var name: String
    Definition Classes
    RDD
  87. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  88. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  89. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  90. def parent[U](j: Int)(implicit arg0: ClassTag[U]): RDD[U]
    Attributes
    protected[spark]
    Definition Classes
    RDD
  91. val partitioner: Option[Partitioner]
    Definition Classes
    RDD
  92. final def partitions: Array[Partition]
    Definition Classes
    RDD
  93. def persist(): FileScanRDD.this.type
    Definition Classes
    RDD
  94. def persist(newLevel: StorageLevel): FileScanRDD.this.type
    Definition Classes
    RDD
  95. def pipe(command: Seq[String], env: Map[String, String], printPipeContext: ((String) ⇒ Unit) ⇒ Unit, printRDDElement: (InternalRow, (String) ⇒ Unit) ⇒ Unit, separateWorkingDir: Boolean, bufferSize: Int, encoding: String): RDD[String]
    Definition Classes
    RDD
  96. def pipe(command: String, env: Map[String, String]): RDD[String]
    Definition Classes
    RDD
  97. def pipe(command: String): RDD[String]
    Definition Classes
    RDD
  98. final def preferredLocations(split: Partition): Seq[String]
    Definition Classes
    RDD
  99. def randomSplit(weights: Array[Double], seed: Long): Array[RDD[InternalRow]]
    Definition Classes
    RDD
  100. val readSchema: StructType
  101. def reduce(f: (InternalRow, InternalRow) ⇒ InternalRow): InternalRow
    Definition Classes
    RDD
  102. def repartition(numPartitions: Int)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  103. def sample(withReplacement: Boolean, fraction: Double, seed: Long): RDD[InternalRow]
    Definition Classes
    RDD
  104. def saveAsObjectFile(path: String): Unit
    Definition Classes
    RDD
  105. def saveAsTextFile(path: String, codec: Class[_ <: CompressionCodec]): Unit
    Definition Classes
    RDD
  106. def saveAsTextFile(path: String): Unit
    Definition Classes
    RDD
  107. def setName(_name: String): FileScanRDD.this.type
    Definition Classes
    RDD
  108. def sortBy[K](f: (InternalRow) ⇒ K, ascending: Boolean, numPartitions: Int)(implicit ord: Ordering[K], ctag: ClassTag[K]): RDD[InternalRow]
    Definition Classes
    RDD
  109. def sparkContext: SparkContext
    Definition Classes
    RDD
  110. def subtract(other: RDD[InternalRow], p: Partitioner)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  111. def subtract(other: RDD[InternalRow], numPartitions: Int): RDD[InternalRow]
    Definition Classes
    RDD
  112. def subtract(other: RDD[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  113. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  114. def take(num: Int): Array[InternalRow]
    Definition Classes
    RDD
  115. def takeOrdered(num: Int)(implicit ord: Ordering[InternalRow]): Array[InternalRow]
    Definition Classes
    RDD
  116. def takeSample(withReplacement: Boolean, num: Int, seed: Long): Array[InternalRow]
    Definition Classes
    RDD
  117. def toDebugString: String
    Definition Classes
    RDD
  118. def toJavaRDD(): JavaRDD[InternalRow]
    Definition Classes
    RDD
  119. def toLocalIterator: Iterator[InternalRow]
    Definition Classes
    RDD
  120. def toString(): String
    Definition Classes
    RDD → AnyRef → Any
  121. def top(num: Int)(implicit ord: Ordering[InternalRow]): Array[InternalRow]
    Definition Classes
    RDD
  122. def treeAggregate[U](zeroValue: U, seqOp: (U, InternalRow) ⇒ U, combOp: (U, U) ⇒ U, depth: Int, finalAggregateOnExecutor: Boolean)(implicit arg0: ClassTag[U]): U
    Definition Classes
    RDD
  123. def treeAggregate[U](zeroValue: U)(seqOp: (U, InternalRow) ⇒ U, combOp: (U, U) ⇒ U, depth: Int)(implicit arg0: ClassTag[U]): U
    Definition Classes
    RDD
  124. def treeReduce(f: (InternalRow, InternalRow) ⇒ InternalRow, depth: Int): InternalRow
    Definition Classes
    RDD
  125. def union(other: RDD[InternalRow]): RDD[InternalRow]
    Definition Classes
    RDD
  126. def unpersist(blocking: Boolean): FileScanRDD.this.type
    Definition Classes
    RDD
  127. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  128. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  129. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  130. def withResources(rp: ResourceProfile): FileScanRDD.this.type
    Definition Classes
    RDD
    Annotations
    @Experimental() @Since( "3.1.0" )
  131. def zip[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[(InternalRow, U)]
    Definition Classes
    RDD
  132. def zipPartitions[B, C, D, V](rdd2: RDD[B], rdd3: RDD[C], rdd4: RDD[D])(f: (Iterator[InternalRow], Iterator[B], Iterator[C], Iterator[D]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[D], arg3: ClassTag[V]): RDD[V]
    Definition Classes
    RDD
  133. def zipPartitions[B, C, D, V](rdd2: RDD[B], rdd3: RDD[C], rdd4: RDD[D], preservesPartitioning: Boolean)(f: (Iterator[InternalRow], Iterator[B], Iterator[C], Iterator[D]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[D], arg3: ClassTag[V]): RDD[V]
    Definition Classes
    RDD
  134. def zipPartitions[B, C, V](rdd2: RDD[B], rdd3: RDD[C])(f: (Iterator[InternalRow], Iterator[B], Iterator[C]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[V]): RDD[V]
    Definition Classes
    RDD
  135. def zipPartitions[B, C, V](rdd2: RDD[B], rdd3: RDD[C], preservesPartitioning: Boolean)(f: (Iterator[InternalRow], Iterator[B], Iterator[C]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[V]): RDD[V]
    Definition Classes
    RDD
  136. def zipPartitions[B, V](rdd2: RDD[B])(f: (Iterator[InternalRow], Iterator[B]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[V]): RDD[V]
    Definition Classes
    RDD
  137. def zipPartitions[B, V](rdd2: RDD[B], preservesPartitioning: Boolean)(f: (Iterator[InternalRow], Iterator[B]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[V]): RDD[V]
    Definition Classes
    RDD
  138. def zipPartitionsWithEvaluator[U](rdd2: RDD[InternalRow], evaluatorFactory: PartitionEvaluatorFactory[InternalRow, U])(implicit arg0: ClassTag[U]): RDD[U]
    Definition Classes
    RDD
    Annotations
    @DeveloperApi() @Since( "3.5.0" )
  139. def zipWithIndex(): RDD[(InternalRow, Long)]
    Definition Classes
    RDD
  140. def zipWithUniqueId(): RDD[(InternalRow, Long)]
    Definition Classes
    RDD

Inherited from RDD[InternalRow]

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped