DataFrame

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[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

6. final def eq(arg0: AnyRef): Boolean

   

   Definition Classes

   AnyRef

7. def finalize(): Unit

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( classOf[java.lang.Throwable] )

8. final def getClass(): Class[_]

   

   Definition Classes

   AnyRef → Any

9. def getColumnName(singleColumnSelection: SingleColumnSelection): String

   

   Returns name of column based on selection.

   Returns name of column based on selection. Throws ColumnDoesNotExistException if out-of-range index or non-existing column name is selected.

   Definition Classes

   DataFrameColumnsGetter

10. def getColumnNames(multipleColumnSelection: MultipleColumnSelection): Seq[String]

    

    Names of columns selected by provided selections.

    Names of columns selected by provided selections. Order of returned columns is the same as in schema. If a column will occur in many selections, it won't be duplicated in result. Throws ColumnsDoNotExistException if out-of-range indexes or non-existing column names are selected.

    Definition Classes

    DataFrameColumnsGetter

11. def inferenceResult: Option[DataFrameInferenceResult]

    

    Definition Classes

    DataFrame → HasInferenceResult

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

15. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

16. def report: Report

    

    Definition Classes

    DataFrame → DOperable

17. val schema: Option[StructType]

    

    Schema of the DataFrame.

    Schema of the DataFrame. Usually it is schema of sparkDataFrame, but for inference, DataFrame may be not set but schema is known.

18. val sparkDataFrame: org.apache.spark.sql.DataFrame

    

    Spark representation of data.

    Spark representation of data. User of this class has to assure that sparkDataFrame data fulfills its internal schema.

19. final def synchronized[T0](arg0: ⇒ T0): T0

    

    Definition Classes

    AnyRef

20. final def wait(): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

21. final def wait(arg0: Long, arg1: Int): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

22. final def wait(arg0: Long): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

23. def withColumns(context: ExecutionContext, newColumns: Traversable[Column]): DataFrame

    

    Creates new DataFrame with new columns added.