On 24 April 2018 at 01:00, PG Doc comments form <noreply(at)postgresql(dot)org> wrote:
> 8.17.2. Examples
>
> CREATE TABLE reservation (room int, during tsrange);
> INSERT INTO reservation VALUES
> (1108, '[2010-01-01 14:30, 2010-01-01 15:30)');
> ^ ^
> While not an Error, still...
See 8.17.3. Inclusive and Exclusive Bounds
This is an example with an inclusive lower bound "[" and an exclusive
upper bound ")".