Packages

class NoopDataSource extends SimpleTableProvider with DataSourceRegister

This is no-op datasource. It does not do anything besides consuming its input. This can be useful for benchmarking or to cache data without any additional overhead.

Linear Supertypes
DataSourceRegister, SimpleTableProvider, TableProvider, AnyRef, Any
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Inherited
  1. NoopDataSource
  2. DataSourceRegister
  3. SimpleTableProvider
  4. TableProvider
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new NoopDataSource()

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(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  8. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  9. def getTable(options: CaseInsensitiveStringMap): Table
    Definition Classes
    NoopDataSource → SimpleTableProvider
  10. def getTable(schema: StructType, partitioning: Array[Transform], properties: Map[String, String]): Table
    Definition Classes
    SimpleTableProvider → TableProvider
  11. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  12. def inferPartitioning(arg0: CaseInsensitiveStringMap): Array[Transform]
    Definition Classes
    TableProvider
  13. def inferSchema(options: CaseInsensitiveStringMap): StructType
    Definition Classes
    SimpleTableProvider → TableProvider
  14. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  15. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  16. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  17. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  18. def shortName(): String

    The string that represents the format that this data source provider uses.

    The string that represents the format that this data source provider uses. This is overridden by children to provide a nice alias for the data source. For example:

    override def shortName(): String = "parquet"
    Definition Classes
    NoopDataSource → DataSourceRegister
    Since

    1.5.0

  19. def supportsExternalMetadata(): Boolean
    Definition Classes
    TableProvider
  20. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  21. def toString(): String
    Definition Classes
    AnyRef → Any
  22. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  23. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  24. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

Inherited from DataSourceRegister

Inherited from SimpleTableProvider

Inherited from TableProvider

Inherited from AnyRef

Inherited from Any

Ungrouped