sql

Type Members

1. case class Add(left: Expression, right: Expression) extends BinaryOperator with Product with Serializable

   

2. trait Aggregation extends Expression

   

3. case class AllColumns() extends Projections with Product with Serializable

   

4. case class And(left: Expression, right: Expression) extends BinaryOperator with Product with Serializable

   

5. case class Avg(expr: Expression) extends Aggregation with Product with Serializable

   

6. trait BinaryOperator extends Expression

   

7. case class CountAll() extends Aggregation with Product with Serializable

   

8. case class CountExpr(expr: Expression) extends Aggregation with Product with Serializable

   

9. case class DateLiteral(d: String) extends LiteralExpression with Product with Serializable

   

10. case class Divide(left: Expression, right: Expression) extends BinaryOperator with Product with Serializable

    

11. trait EqualityOperator extends BinaryOperator

    

12. case class Equals(left: Expression, right: Expression) extends EqualityOperator with Product with Serializable

    

13. case class Exists(select: SelectStatement) extends Expression with Product with Serializable

    

14. trait Expression extends Node

    

15. case class ExpressionProjections(lst: Seq[(Expression, Option[String])]) extends Projections with Product with Serializable

    

16. case class FieldIdent(qualifier: Option[String], name: String) extends Expression with Product with Serializable

    

17. case class FloatLiteral(v: Double) extends LiteralExpression with Product with Serializable

    

18. case class GreaterOrEqual(left: Expression, right: Expression) extends InEqualityOperator with Product with Serializable

    

19. case class GreaterThan(left: Expression, right: Expression) extends InEqualityOperator with Product with Serializable

    

20. case class GroupBy(keys: Seq[Expression], having: Option[Expression]) extends Node with Product with Serializable

    

21. case class In(elem: Expression, set: Seq[Expression], negate: Boolean) extends Expression with Product with Serializable

    

22. trait InEqualityOperator extends BinaryOperator

    

23. case class IntLiteral(v: Int) extends LiteralExpression with Product with Serializable

    

24. case class Join(left: Relation, right: Relation, tpe: JoinType, clause: Expression) extends Relation with Product with Serializable

    

25. sealed trait JoinType extends AnyRef

    

26. case class LessOrEqual(left: Expression, right: Expression) extends InEqualityOperator with Product with Serializable

    

27. case class LessThan(left: Expression, right: Expression) extends InEqualityOperator with Product with Serializable

    

28. case class Like(left: Expression, right: Expression, negate: Boolean) extends BinaryOperator with Product with Serializable

    

29. case class Limit(rows: Long) extends Node with Product with Serializable

    

30. trait LiteralExpression extends Expression

    

31. case class Max(expr: Expression) extends Aggregation with Product with Serializable

    

32. case class Min(expr: Expression) extends Aggregation with Product with Serializable

    

33. case class Multiply(left: Expression, right: Expression) extends BinaryOperator with Product with Serializable

    

34. trait Node extends AnyRef

    

    AST for SQL select statement.

    AST for SQL select statement. This is base class of nodes in the AST. Based on https://github.com/epfldata/dblab

35. case class Not(expr: Expression) extends UnaryOperation with Product with Serializable

    

36. case class NotEquals(left: Expression, right: Expression) extends EqualityOperator with Product with Serializable

    

37. case class NullLiteral() extends LiteralExpression with Product with Serializable

    

38. case class Or(left: Expression, right: Expression) extends BinaryOperator with Product with Serializable

    

39. case class OrderBy(keys: Seq[(Expression, OrderType)]) extends Node with Product with Serializable

    

40. sealed trait OrderType extends AnyRef

    

41. trait Projections extends Node

    

42. trait Relation extends Node

    

43. class SQLContext extends AnyRef

    

    SQL context of a Narwhal instance.

44. case class SelectStatement(projections: Projections, relations: Seq[Relation], where: Option[Expression], groupBy: Option[GroupBy], orderBy: Option[OrderBy], limit: Option[Limit]) extends Node with Expression with Product with Serializable

    

    We support only select statement.

45. case class StringLiteral(v: String) extends LiteralExpression with Product with Serializable

    

46. case class Subquery(subquery: SelectStatement, alias: String) extends Relation with Product with Serializable

    

47. case class Subtract(left: Expression, right: Expression) extends BinaryOperator with Product with Serializable

    

48. case class Sum(expr: Expression) extends Aggregation with Product with Serializable

    

49. case class Table(name: String, alias: Option[String]) extends Relation with Product with Serializable

    

50. case class UnaryMinus(expr: Expression) extends UnaryOperation with Product with Serializable

    

51. trait UnaryOperation extends Expression

    

52. case class UnaryPlus(expr: Expression) extends UnaryOperation with Product with Serializable