Packages

trait V1Scan extends Scan

A trait that should be implemented by V1 DataSources that would like to leverage the DataSource V2 read code paths.

This interface is designed to provide Spark DataSources time to migrate to DataSource V2 and will be removed in a future Spark release.

Since

3.0.0

Linear Supertypes
Scan, AnyRef, Any
Known Subclasses
JDBCScan
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Inherited
  1. V1Scan
  2. Scan
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def readSchema(): StructType
    Definition Classes
    Scan
  2. abstract def toV1TableScan[T <: BaseRelation with TableScan](context: SQLContext): T

    Create an BaseRelation with TableScan that can scan data from DataSource v1 to RDD[Row].

    Create an BaseRelation with TableScan that can scan data from DataSource v1 to RDD[Row].

    Since

    3.0.0

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
    Scan
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  12. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  13. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  17. def toBatch(): Batch
    Definition Classes
    Scan
  18. def toContinuousStream(arg0: String): ContinuousStream
    Definition Classes
    Scan
  19. def toMicroBatchStream(arg0: String): MicroBatchStream
    Definition Classes
    Scan
  20. def toString(): String
    Definition Classes
    AnyRef → Any
  21. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  22. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  23. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from Scan

Inherited from AnyRef

Inherited from Any

Ungrouped