query

type Latency struct {
	Start          time.Time     `json:"-"`
	Parsing        time.Duration `json:"query_parsing"`
	Processing     time.Duration `json:"processing"`
	Json           time.Duration `json:"json_conversion"`
	ProtocolBuffer time.Duration `json:"pb_conversion"`
}

type ListChannel struct {
	TList *task.UidList
	Idx   int
}

type SubGraph struct {
	Attr     string
	Count    int
	Offset   int
	Children []*SubGraph

	Query  []byte
	Result []byte
}