ast

Type Members

1. final case class Apply(sym: Symbol, children: Seq[Node])(tpe: Type) extends RefNode with TypedNode with Product with Serializable

   A function call expression.

2. trait BinaryNode extends Node

3. final case class Bind(generator: Symbol, from: Node, select: Node) extends BinaryNode with DefNode with Product with Serializable

   A .

4. final case class CompiledStatement(statement: String, extra: Any, tpe: Type) extends NullaryNode with TypedNode with Product with Serializable

   A compiled statement with a fixed type, a statement string and driver-specific extra data.

5. final case class ConditionalExpr(clauses: IndexedSeq[Node], elseClause: Node) extends SimplyTypedNode with Product with Serializable

   A conditional expression; all clauses should be IfThen nodes

6. final case class Drop(from: Node, num: Int, generator: Symbol = new AnonSymbol()) extends FilteredQuery with UnaryNode with Product with Serializable

   A .

7. final case class Filter(generator: Symbol, from: Node, where: Node) extends FilteredQuery with BinaryNode with Product with Serializable

   A .

8. abstract class FilteredQuery extends DefNode

   Common superclass for expressions of type (CollectionType(c, t), _) => CollectionType(c, t).

9. final case class GetOrElse(child: Node, default: () ⇒ Any) extends UnaryNode with SimplyTypedNode with Product with Serializable

10. final case class GroupBy(fromGen: Symbol, from: Node, by: Node) extends BinaryNode with DefNode with Product with Serializable

    A .

11. final case class IfThen(left: Node, right: Node) extends BinaryNode with SimplyTypedNode with Product with Serializable

    An if-then part of a Conditional node

12. final case class Join(leftGen: Symbol, rightGen: Symbol, left: Node, right: Node, jt: JoinType, on: Node) extends DefNode with Product with Serializable

    A join expression of type (CollectionType(c, t), CollectionType(_, u)) => CollecionType(c, (t, u)).

13. trait LiteralNode extends NullaryNode with TypedNode

    A literal value expression.

14. trait Node extends NodeGenerator

    A node in the query AST.

15. trait NodeGenerator extends AnyRef

    An object that can produce a Node.

16. trait NullaryNode extends Node

17. final case class OptionApply(child: Node) extends UnaryNode with SimplyTypedNode with Product with Serializable

18. final case class Ordering(direction: Direction = Ordering.Asc, nulls: NullOrdering = Ordering.NullsDefault) extends Product with Serializable

19. trait ProductNode extends SimplyTypedNode

    An expression that represents a conjunction of expressions.

20. final case class Pure(value: Node) extends UnaryNode with SimplyTypedNode with Product with Serializable

    An expression that represents a plain value lifted into a Query.

21. final case class QueryParameter(extractor: (Any) ⇒ Any, tpe: Type) extends NullaryNode with TypedNode with Product with Serializable

    A parameter from a QueryTemplate which gets turned into a bind variable.

22. final case class RangeFrom(start: Long = 1L) extends NullaryNode with TypedNode with Product with Serializable

    A Query of this special Node represents an infinite stream of consecutive numbers starting at the given number.

23. final case class Ref(sym: Symbol) extends NullaryNode with RefNode with Product with Serializable

    A reference to a Symbol

24. final case class Select(in: Node, field: Symbol) extends UnaryNode with RefNode with SimplyTypedNode with Product with Serializable

    An expression that selects a field in another expression.

25. final case class SequenceNode(name: String)(increment: Long) extends NullaryNode with TypedNode with Product with Serializable

    A node that represents an SQL sequence.

26. trait SimplyTypedNode extends Node

    A Node whose children can be typed independently of each other and which can be typed without access to its scope.

27. final case class SortBy(generator: Symbol, from: Node, by: Seq[(Node, Ordering)]) extends FilteredQuery with Product with Serializable

    A .

28. final case class StructNode(elements: IndexedSeq[(Symbol, Node)]) extends ProductNode with DefNode with Product with Serializable

    An expression that represents a structure, i.

29. final case class TableExpansion(generator: Symbol, table: Node, columns: Node) extends BinaryNode with DefNode with Product with Serializable

    A table expansion.

30. final case class TableNode(schemaName: Option[String], tableName: String, tableIdentitySymbol: TableIdentitySymbol, expandOn: (Node) ⇒ Node, driverTable: Any) extends NullaryNode with TypedNode with Product with Serializable

    A Node representing a database table.

31. final case class TableRefExpansion(marker: Symbol, ref: Node, columns: Node) extends BinaryNode with SimplyTypedNode with Product with Serializable

    Similar to a TableExpansion but used to replace a Ref pointing to a Table(Expansion) (or another TableRefExpansion) instead of a plain Table.

32. final case class Take(from: Node, num: Int, generator: Symbol = new AnonSymbol()) extends FilteredQuery with UnaryNode with Product with Serializable

    A .

33. final case class TypeMapping(child: Node, toBase: (Any) ⇒ Any, toMapped: (Any) ⇒ Any) extends UnaryNode with SimplyTypedNode with Product with Serializable

    A client-side type mapping

34. trait TypedNode extends Node with Typed

35. trait UnaryNode extends Node

36. final case class Union(left: Node, right: Node, all: Boolean, leftGen: Symbol = new AnonSymbol(), rightGen: Symbol = new AnonSymbol()) extends BinaryNode with DefNode with SimplyTypedNode with Product with Serializable

    A union of type (CollectionType(c, t), CollectionType(_, t)) => CollectionType(c, t).