Packages

  • package root
    Definition Classes
    root
  • package org
    Definition Classes
    root
  • package apache
    Definition Classes
    org
  • package spark
    Definition Classes
    apache
  • package sql

    Allows the execution of relational queries, including those expressed in SQL using Spark.

    Allows the execution of relational queries, including those expressed in SQL using Spark.

    Definition Classes
    spark
  • package execution

    The physical execution component of Spark SQL.

    The physical execution component of Spark SQL. Note that this is a private package. All classes in catalyst are considered an internal API to Spark SQL and are subject to change between minor releases.

    Definition Classes
    sql
  • package datasources
    Definition Classes
    execution
  • package noop
    Definition Classes
    datasources
  • NoopDataSource

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
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. NoopDataSource
  2. DataSourceRegister
  3. SimpleTableProvider
  4. TableProvider
  5. AnyRef
  6. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

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( ... ) @native()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  10. def getTable(options: CaseInsensitiveStringMap): Table
    Definition Classes
    NoopDataSource → SimpleTableProvider
  11. def getTable(schema: StructType, partitioning: Array[Transform], properties: Map[String, String]): Table
    Definition Classes
    SimpleTableProvider → TableProvider
  12. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. def inferPartitioning(arg0: CaseInsensitiveStringMap): Array[Transform]
    Definition Classes
    TableProvider
  14. def inferSchema(options: CaseInsensitiveStringMap): StructType
    Definition Classes
    SimpleTableProvider → TableProvider
  15. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  16. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  18. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. 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

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

Inherited from DataSourceRegister

Inherited from SimpleTableProvider

Inherited from TableProvider

Inherited from AnyRef

Inherited from Any

Ungrouped