Simon Riggs f06588a8e6 Exclude special values in recovery_target_time
recovery_target_time accepts timestamp input, though
does not allow use of special values, e.g. “today”.
Report a useful error message for these cases.

Reported-by: Piotr Stefaniak
Author: Simon Riggs
Discussion: https://postgr.es/m/CANP8+jJdKA+BkkYLWz9zAm16Y0s2ExBv0WfpAwXdTpPfWnA9Bg@mail.gmail.com
2017-09-07 04:56:34 -07:00
..
2017-08-14 18:08:30 -04:00
2017-06-21 15:19:25 -04:00
2017-02-17 08:56:57 -05:00