query

type From struct {
	expr.Raw
	Alias    string
	X        node.Node
	Comments string
}

type GroupBy struct {
	Items List
}

type Item struct {
	Expr      node.Node
	Alias     string
	Comments  string
	DataType  string
	Raw       string
	Meta      interface{}
	Tag       string
	Direction string
}

type Join struct {
	Kind     string
	Alias    string
	Raw      string
	With     node.Node
	On       *expr.Qualify
	Comments string
}

type List []*Item

type Order struct {
	Item
	Kind string
}

type Select struct {
	List        List
	From        From
	Joins       []*Join
	Qualify     *expr.Qualify
	GroupBy     List
	Having      *expr.Qualify
	OrderBy     List
	Window      *expr.Raw
	Limit       *expr.Literal
	Offset      *expr.Literal
	Kind        string
	Union       *Union
	WithSelects WithSelects
}

type Union struct {
	Kind string
	Raw  string
	X    *Select
}

type WithSelect struct {
	Raw   string
	Alias string
	X     *Select
}

type WithSelects []*WithSelect