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c

org.apache.spark.sql.delta.files

TahoeBatchFileIndex

class TahoeBatchFileIndex extends TahoeFileIndexWithSnapshotDescriptor

A TahoeFileIndex that generates the list of files from a given list of files that are within a version range of DeltaLog.

Known Subclasses
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Inherited
  1. TahoeBatchFileIndex
  2. TahoeFileIndexWithSnapshotDescriptor
  3. TahoeFileIndex
  4. SnapshotDescriptor
  5. SupportsRowIndexFilters
  6. FileIndex
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new TahoeBatchFileIndex(spark: SparkSession, actionType: String, addFiles: Seq[AddFile], deltaLog: DeltaLog, path: Path, snapshot: SnapshotDescriptor, partitionFiltersGenerated: Boolean = false)

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. def absolutePath(child: String): Path
    Attributes
    protected
    Definition Classes
    TahoeFileIndex
  5. val actionType: String
  6. val addFiles: Seq[AddFile]
  7. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  8. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  9. val deltaLog: DeltaLog
    Definition Classes
    TahoeFileIndex → SnapshotDescriptor
  10. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  11. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  12. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  13. def getBasePath(filePath: Path): Option[Path]

    Returns the path of the base directory of the given file path (i.e.

    Returns the path of the base directory of the given file path (i.e. its parent directory with all the partition directories stripped off).

    Definition Classes
    TahoeFileIndex
  14. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def getPartitionValuesRow(partitionValues: Map[String, String]): GenericInternalRow
    Attributes
    protected
    Definition Classes
    TahoeFileIndex
  16. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  17. def inputFiles: Array[String]
    Definition Classes
    TahoeBatchFileIndex → FileIndex
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. def listFiles(partitionFilters: Seq[Expression], dataFilters: Seq[Expression]): Seq[PartitionDirectory]
    Definition Classes
    TahoeFileIndex → FileIndex
  20. def matchingFiles(partitionFilters: Seq[Expression], dataFilters: Seq[Expression]): Seq[AddFile]

    Returns all matching/valid files by the given partitionFilters and dataFilters.

    Returns all matching/valid files by the given partitionFilters and dataFilters. Implementations may avoid evaluating data filters when doing so would be expensive, but *must* evaluate the partition filters; wrong results will be produced if AddFile entries which don't match the partition filters are returned.

    Definition Classes
    TahoeBatchFileIndex → TahoeFileIndex
  21. def metadata: Metadata
  22. def metadataOpsTimeNs: Option[Long]
    Definition Classes
    FileIndex
  23. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  24. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  25. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  26. def numOfFilesIfKnown: Option[Long]
    Attributes
    protected[delta]
    Definition Classes
    TahoeFileIndexWithSnapshotDescriptor → SnapshotDescriptor
  27. val partitionFiltersGenerated: Boolean
  28. def partitionSchema: StructType
    Definition Classes
    TahoeFileIndex → FileIndex
  29. val path: Path
    Definition Classes
    TahoeFileIndex
  30. def protocol: Protocol
  31. def refresh(): Unit
    Definition Classes
    TahoeBatchFileIndex → FileIndex
  32. def rootPaths: Seq[Path]
    Definition Classes
    TahoeFileIndex → FileIndex
  33. def rowIndexFilters: Option[Map[String, RowIndexFilterType]]

    If we know a-priori which exact rows we want to read (e.g., from a previous scan) find the per-file filter here, which must be passed down to the appropriate reader.

    If we know a-priori which exact rows we want to read (e.g., from a previous scan) find the per-file filter here, which must be passed down to the appropriate reader.

    returns

    a mapping from file names to the row index filter for that file.

    Definition Classes
    SupportsRowIndexFilters
  34. def schema: StructType
    Definition Classes
    SnapshotDescriptor
  35. lazy val sizeInBytes: Long
    Definition Classes
    TahoeBatchFileIndex → FileIndex
  36. def sizeInBytesIfKnown: Option[Long]
    Attributes
    protected[delta]
    Definition Classes
    TahoeFileIndexWithSnapshotDescriptor → SnapshotDescriptor
  37. val snapshot: SnapshotDescriptor
  38. val spark: SparkSession
    Definition Classes
    TahoeFileIndex
  39. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  40. def toString(): String
    Definition Classes
    TahoeFileIndex → FileIndex → AnyRef → Any
  41. def version: Long
  42. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  43. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  44. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from TahoeFileIndex

Inherited from SnapshotDescriptor

Inherited from FileIndex

Inherited from AnyRef

Inherited from Any

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