protocol

type DedupArgument struct {
}

type Field struct {
	Attr string
	Type int8
}

type JoinArgument struct {
	Result []string
	Vars   [][]string
}

type LimitArgument struct {
	Seen  uint64
	Limit uint64
}

type MergeArgument struct {
}

type Node struct {
	Id   string
	Addr string
	Data []byte
}

type OffsetArgument struct {
	Seen   uint64
	Offset uint64
}

type OplusArgument struct {
	Typ int
}

type OrderArgument struct {
	Fs []Field
}

type OutputArgument struct {
	Attrs []string
}

type PlusArgument struct {
	Typ int
}

type ProjectionArgument struct {
	Rs []uint64
	As []string
}

type RestrictArgument struct {
	Attrs []string
}

type Scope struct {
	Magic      int
	DataSource Source
	PreScopes  []Scope
	NodeInfo   Node
	Ins        vm.Instructions
}

type Source struct {
	IsMerge      bool
	SchemaName   string
	RelationName string
	RefCounts    []uint64
	Attributes   []string
}

type TimesArgument struct {
	Result []string
	Vars   [][]string
}

type TopArgument struct {
	Limit int64
	Fs    []Field
}

type TransformArgument struct {
	IsNull      bool
	Typ         int
	IsMerge     bool
	FreeVars    []string
	HasRestrict bool
	Restrict    RestrictArgument
	HasProj     bool
	Projection  ProjectionArgument
	BoundVars   []Transformer
}

type Transformer struct {
	Op    int
	Ref   int
	Name  string
	Alias string
}

type UntransformArgument struct {
	Type     int
	FreeVars []string
}