selections

Type Members

1. sealed abstract class ColumnSelection extends Serializable

   

   Represents selecting subset of columns of dataframe.

   Represents selecting subset of columns of dataframe.

   Annotations

   @SerialVersionUID()

2. trait ColumnSelectionJsonProtocol extends DefaultJsonProtocol with SprayJsonSupport

   

3. case class IndexColumnSelection(indexes: Set[Int]) extends ColumnSelection with Product with Serializable

   

   Represents selecting subset of columns which have one of given indexes.

4. case class IndexRangeColumnSelection(lowerBound: Option[Int], upperBound: Option[Int]) extends ColumnSelection with Product with Serializable

   

5. case class IndexSingleColumnSelection(value: Int) extends SingleColumnSelection with Product with Serializable

   

   Points to column of dataframe with given index.

   Points to column of dataframe with given index.

   value

   index of chosen column

6. case class MultipleColumnSelection(selections: Vector[ColumnSelection], excluding: Boolean = false) extends Product with Serializable

   

   Represents selecting subset of columns of dataframe.

   Represents selecting subset of columns of dataframe. It consists of a few column selections, each of which can select columns in different way (by indexes, by names etc.). Subset selected by this class can be considered as sum of subsets selected by 'selections'.

   selections

   list of selections

   excluding

   whether list of selections is excluding

7. trait MultipleColumnSelectionProtocol extends DefaultJsonProtocol with SprayJsonSupport

   

8. case class NameColumnSelection(names: Set[String]) extends ColumnSelection with Product with Serializable

   

   Represents selecting subset of columns which have one of given names.

9. case class NameSingleColumnSelection(value: String) extends SingleColumnSelection with Product with Serializable

   

   Points to column of dataframe with given name.

   Points to column of dataframe with given name.

   value

   name of chosen column

10. sealed abstract class SingleColumnSelection extends Serializable

    

    Represents selecting single column of dataframe.

    Represents selecting single column of dataframe.

    Annotations

    @SerialVersionUID()

11. trait SingleColumnSelectionProtocol extends DefaultJsonProtocol with SprayJsonSupport

    

12. case class TypeColumnSelection(types: Set[ColumnType]) extends ColumnSelection with Product with Serializable

    

    Represents selecting subset of columns which have one of given types.