func (c FtCreateFieldAs) Vector(algo string, nargs int64, args ...string) FtCreateFieldFieldTypeVector {
    c.cs.s = append(c.cs.s, "VECTOR", algo, strconv.FormatInt(nargs, 10))
    c.cs.s = append(c.cs.s, args...)
    return (FtCreateFieldFieldTypeVector)(c)
}