Module prql_compiler::ast::rq

Relational Query AST

Strictly typed AST for describing relational queries.

Structs

• CId
  Column id
• Compute
• Expr
  Analogous to crate::ast::pl::Expr, but with less kinds.
• Query
• Relation
• TId
  Table id
• TableDecl
• TableRef
• Take
• Window
  Transformation of a table.

Enums

• ExprKind
• RelationColumn
• RelationKind
• Transform
  Transformation of a table.
• UnOp

Traits

• RqFold

Functions

• fold_expr_kind
• fold_interpolate_item
• fold_interpolate_items
• fold_optional_box
  Helper
• fold_query
• fold_relation
• fold_relation_kind
• fold_switch_case
• fold_table
• fold_table_ref
• fold_transform
• fold_transforms