From: | "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org> |
---|---|
To: | Mike Toews <mwtoews(at)gmail(dot)com> |
Cc: | yonatanhak(at)gmail(dot)com, pgsql-docs(at)lists(dot)postgresql(dot)org |
Subject: | Re: Start with [ , end with ) |
Date: | 2018-04-24 05:09:56 |
Message-ID: | 73E74C0B-CE76-4E7F-BBE6-545EFC9582D1@postgresql.org |
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Thread: | |
Lists: | pgsql-docs |
> On Apr 23, 2018, at 8:37 PM, Mike Toews <mwtoews(at)gmail(dot)com> wrote:
>
> 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 ")”.
When dealing with date/time ranges, it’s a very common use case to have
an inclusive lower-bound and exclusive upper-bound, especially when
dealing with scheduling.
Jonathan
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