layoutNanosecond = "2006-01-02T15:04:05.999999999Z07:00"
)

var tformats = []string{
	layoutYear,
	layoutMonth,
	layoutDay,
	layoutMinute,
	layoutSecond,
	layoutNanosecond,
}

func parseSQLTimestamp(s string) (t time.Time, err error) {
	for _, f := range tformats {
		t, err = time.Parse(f, s)
		if err == nil {
			break
		}
	}
	return
}

	return nil
}

func inferTypeAsTimestamp(v *Value) error {
	if s, ok := v.ToString(); ok {
		t, err := parseSQLTimestamp(s)
		if err != nil {
			return err
		}
		v.setTimestamp(t)
	} else if b, ok := v.ToBytes(); ok {
		s := string(b)
		t, err := parseSQLTimestamp(s)
		if err != nil {
			return err
		}
		v.setTimestamp(t)
	}
	return nil
}