Packages

trait FileScan extends Scan with Batch with SupportsReportStatistics with SupportsMetadata with Logging

Linear Supertypes
Logging, SupportsMetadata, SupportsReportStatistics, Batch, Scan, AnyRef, Any
Known Subclasses
TextBasedFileScan, CSVScan, JsonScan, OrcScan, ParquetScan, TextScan
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. FileScan
  2. Logging
  3. SupportsMetadata
  4. SupportsReportStatistics
  5. Batch
  6. Scan
  7. AnyRef
  8. Any
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  2. Show All
Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def createReaderFactory(): PartitionReaderFactory
    Definition Classes
    Batch
  2. abstract def dataFilters: Seq[Expression]

    Returns the data filters that can be use for file listing

  3. abstract def fileIndex: PartitioningAwareFileIndex
  4. abstract def partitionFilters: Seq[Expression]

    Returns the filters that can be use for partition pruning

  5. abstract def readDataSchema: StructType

    Returns the required data schema

  6. abstract def readPartitionSchema: StructType

    Returns the required partition schema

  7. abstract def sparkSession: SparkSession
  8. abstract def withFilters(partitionFilters: Seq[Expression], dataFilters: Seq[Expression]): FileScan

    Create a new FileScan instance from the current one with different partitionFilters and dataFilters

Concrete 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. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  6. def description(): String
    Definition Classes
    FileScan → Scan
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(obj: Any): Boolean
    Definition Classes
    FileScan → AnyRef → Any
  9. def equivalentFilters(a: Array[Filter], b: Array[Filter]): Boolean
    Attributes
    protected
  10. def estimateStatistics(): Statistics
    Definition Classes
    FileScan → SupportsReportStatistics
  11. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. def getFileUnSplittableReason(path: Path): String

    If a file with path is unsplittable, return the unsplittable reason, otherwise return None.

  14. def getMetaData(): Map[String, String]
    Definition Classes
    FileScan → SupportsMetadata
  15. def hashCode(): Int
    Definition Classes
    FileScan → AnyRef → Any
  16. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  17. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. def isSplitable(path: Path): Boolean

    Returns whether a file with path could be split or not.

  20. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  21. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  22. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  23. def logDebug(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  24. def logError(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  25. def logError(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  26. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  27. def logInfo(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  28. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  29. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  30. def logTrace(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  31. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  32. def logWarning(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  33. val maxMetadataValueLength: Int
  34. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  35. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  36. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  37. def partitions: Seq[FilePartition]
    Attributes
    protected
  38. def planInputPartitions(): Array[InputPartition]
    Definition Classes
    FileScan → Batch
  39. def readSchema(): StructType
    Definition Classes
    FileScan → Scan
  40. def seqToString(seq: Seq[Any]): String
    Attributes
    protected
  41. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  42. def toBatch(): Batch
    Definition Classes
    FileScan → Scan
  43. def toContinuousStream(arg0: String): ContinuousStream
    Definition Classes
    Scan
  44. def toMicroBatchStream(arg0: String): MicroBatchStream
    Definition Classes
    Scan
  45. def toString(): String
    Definition Classes
    AnyRef → Any
  46. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  47. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  48. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from Logging

Inherited from SupportsMetadata

Inherited from SupportsReportStatistics

Inherited from Batch

Inherited from Scan

Inherited from AnyRef

Inherited from Any

Ungrouped