Project

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 buildQuery(q: Query): Query

   

   Given a query, it builds another query with more data.

   Given a query, it builds another query with more data.

   Definition Classes

   Project → Node

6. val child: Node

   

   child node

7. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

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

   

   Definition Classes

   AnyRef

9. def finalize(): Unit

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

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

10. def fitSchema(fields: Seq[AttributeReference]): Node

    

    Makes the tree fit a certain schema by changing the projected columns or adding a new Project node if there is no projection.

    Makes the tree fit a certain schema by changing the projected columns or adding a new Project node if there is no projection.

    fields

    fields to project

    returns

    new node adapted to the given schema

    Definition Classes

    Node

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

    

    Definition Classes

    AnyRef → Any

12. def hasProjection: Boolean

    

    Returns whether the tree contains any projection nodes.

    Returns whether the tree contains any projection nodes.

    returns

    whether the tree contains projection nodes

    Definition Classes

    Project → Node

13. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

14. final def ne(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

15. final def notify(): Unit

    

    Definition Classes

    AnyRef

16. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

17. val projection: Seq[Expression]

    

    projected expressions

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

    

    Definition Classes

    AnyRef

19. def transformSingleDown(fn: (Node) ⇒ Option[Node]): Option[Node]

    

    Transforms the tree from the outermost node to the innermost until a single node is transformed, then stops.

    Transforms the tree from the outermost node to the innermost until a single node is transformed, then stops.

    fn

    transform function

    returns

    transformed node, if any.

    Definition Classes

    Project → Node

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( ... )