extractor

Type Members

1. case class CaseClassExtractorMacro(c: Context) extends Product with Serializable

   

2. trait CellExtractor[Row, A] extends Extractor[Row, A] with SimpleExtractor[Row, A] with SingleRowExtractor[Row, A]

   

   Extractor that emits the values for a single cell.

3. case class ConstantExtractor[Row, A](value: A) extends Extractor[Row, A] with SimpleExtractor[Row, A] with SingleRowExtractor[Row, A] with Product with Serializable

   

   Extractor that always returns the same value

4. trait Extractable[Row, -A] extends AnyRef

   

   Type class witnessing that a default extractor for type A exists

5. sealed trait Extractor[Row, A] extends AnyRef

   

6. trait ExtractorSyntax[Row] extends AnyRef

   

7. case class GroupedExtractor[Row, A, B](inner: Extractor[Row, A], groupBy: Extractor[Row, B]) extends Extractor[Row, List[A]] with Product with Serializable

   

   An extractor that accumulates results with the same groupBy value into the same value

8. case class ListMultiRowExtractor[Row, A](inner: Extractor[Row, A]) extends Extractor[Row, List[A]] with SimpleExtractor[Row, List[A]] with Product with Serializable

   

   An extractor that accumulates results from rows into a list.

9. case class MappedExtractor[Row, A, B](inner: Extractor[Row, A], func: (A) ⇒ B, unapplyMethod: Option[(B) ⇒ Option[Any]] = None) extends Extractor[Row, B] with SimpleExtractor[Row, B] with SingleRowExtractor[Row, B] with Product with Serializable

   

   An extractor that behaves as inner but pipes its emitted values through func.

10. case class NonOptionExtractor[Row, A](inner: Extractor[Row, Option[A]]) extends Extractor[Row, A] with SimpleExtractor[Row, A] with SingleRowExtractor[Row, A] with Product with Serializable

    

    An extractor that unwraps an OptionExtractor

    An extractor that unwraps an OptionExtractor

    This means that null values can be returned from this extractor and so it later must be wrapped in an OptionExtractor

11. case class OptionExtractor[Row, A](inner: Extractor[Row, A]) extends Extractor[Row, Option[A]] with SimpleExtractor[Row, Option[A]] with SingleRowExtractor[Row, Option[A]] with Product with Serializable

    

    An extractor that returns None if all of the cells in the inner extractor are null in the row.

    An extractor that returns None if all of the cells in the inner extractor are null in the row.

    If any underlying cell is non-null, this returns Some of inner's result.

12. trait ProductExtractor[Row, A <: Product] extends Extractor[Row, A] with SimpleExtractor[Row, A] with SingleRowExtractor[Row, A]

    

    An extractor acts as a base type for extracting Product types

13. trait ProductExtractorNames extends AnyRef

    

    Add ProductExtractorNames to a ProductExtractor to allow inner extractors to be found by name

14. case class SeqExtractor[Row, A](extractors: Seq[Extractor[Row, A]]) extends Extractor[Row, Seq[A]] with SimpleExtractor[Row, Seq[A]] with SingleRowExtractor[Row, Seq[A]] with Product with Serializable

    

    An extractor that aggregates results from a seq of extractors into a seq.

15. trait SimpleExtractor[Row, A] extends AnyRef

    

    A SimpleExtractor is an Extractor where the extracted type is the same as the emitted type.

    A SimpleExtractor is an Extractor where the extracted type is the same as the emitted type. This is the case for almost all extractors

16. trait SingleRowExtractor[Row, A] extends AnyRef

    

17. case class Tuple10Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)] with Product with Serializable

    

18. case class Tuple11Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11)] with Product with Serializable

    

19. case class Tuple12Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12)] with Product with Serializable

    

20. case class Tuple13Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13)] with Product with Serializable

    

21. case class Tuple14Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14)] with Product with Serializable

    

22. case class Tuple15Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15)] with Product with Serializable

    

23. case class Tuple16Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15], e16: Extractor[Row, A16]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16)] with Product with Serializable

    

24. case class Tuple17Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15], e16: Extractor[Row, A16], e17: Extractor[Row, A17]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17)] with Product with Serializable

    

25. case class Tuple18Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15], e16: Extractor[Row, A16], e17: Extractor[Row, A17], e18: Extractor[Row, A18]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18)] with Product with Serializable

    

26. case class Tuple19Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15], e16: Extractor[Row, A16], e17: Extractor[Row, A17], e18: Extractor[Row, A18], e19: Extractor[Row, A19]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19)] with Product with Serializable

    

27. case class Tuple1Extractor[Row, A1](e1: Extractor[Row, A1]) extends ProductExtractor[Row, (A1)] with Product with Serializable

    

28. case class Tuple20Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15], e16: Extractor[Row, A16], e17: Extractor[Row, A17], e18: Extractor[Row, A18], e19: Extractor[Row, A19], e20: Extractor[Row, A20]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20)] with Product with Serializable

    

29. case class Tuple21Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15], e16: Extractor[Row, A16], e17: Extractor[Row, A17], e18: Extractor[Row, A18], e19: Extractor[Row, A19], e20: Extractor[Row, A20], e21: Extractor[Row, A21]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21)] with Product with Serializable

    

30. case class Tuple22Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9], e10: Extractor[Row, A10], e11: Extractor[Row, A11], e12: Extractor[Row, A12], e13: Extractor[Row, A13], e14: Extractor[Row, A14], e15: Extractor[Row, A15], e16: Extractor[Row, A16], e17: Extractor[Row, A17], e18: Extractor[Row, A18], e19: Extractor[Row, A19], e20: Extractor[Row, A20], e21: Extractor[Row, A21], e22: Extractor[Row, A22]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22)] with Product with Serializable

    

31. case class Tuple2Extractor[Row, A1, A2](e1: Extractor[Row, A1], e2: Extractor[Row, A2]) extends ProductExtractor[Row, (A1, A2)] with Product with Serializable

    

32. case class Tuple3Extractor[Row, A1, A2, A3](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3]) extends ProductExtractor[Row, (A1, A2, A3)] with Product with Serializable

    

33. case class Tuple4Extractor[Row, A1, A2, A3, A4](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4]) extends ProductExtractor[Row, (A1, A2, A3, A4)] with Product with Serializable

    

34. case class Tuple5Extractor[Row, A1, A2, A3, A4, A5](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5)] with Product with Serializable

    

35. case class Tuple6Extractor[Row, A1, A2, A3, A4, A5, A6](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6)] with Product with Serializable

    

36. case class Tuple7Extractor[Row, A1, A2, A3, A4, A5, A6, A7](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7)] with Product with Serializable

    

37. case class Tuple8Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8)] with Product with Serializable

    

38. case class Tuple9Extractor[Row, A1, A2, A3, A4, A5, A6, A7, A8, A9](e1: Extractor[Row, A1], e2: Extractor[Row, A2], e3: Extractor[Row, A3], e4: Extractor[Row, A4], e5: Extractor[Row, A5], e6: Extractor[Row, A6], e7: Extractor[Row, A7], e8: Extractor[Row, A8], e9: Extractor[Row, A9]) extends ProductExtractor[Row, (A1, A2, A3, A4, A5, A6, A7, A8, A9)] with Product with Serializable