Re: Query not producing expected result

On 5/1/19 10:58 AM, Francisco Olarte wrote:
> Adrian..
> 
> On Wed, May 1, 2019 at 7:50 PM Adrian Klaver <adrian.klaver@aklaver.com> wrote:
>> I should have made it clearer, my suggestion was mostly directed at
>> Franciso's example.
> ...
>> For this sort of thing, I have found range types to be a time and sanity
>> saver. Just throwing it out there.
> 
> I've had problems with the functions, being used to the [start,end)
> notation on paper. I'll look at them again.

You don't have to use the functions:

test_(postgres)# select dt_fld from dt_test where dt_fld  <@ 
'[2019-02-01, 2019-03-01)'::daterange ;
    dt_fld
------------
  2019-02-03
  2019-02-26


> 
> But anyway, after so many years of not having intervals and operators,
> I read "$start<= $val and $val < $end" as "$val in [$start,$end)", I
> think it shares brain paths with "for(;;)" parsing to "forever /
> loop". I would like to have the "$start <= $val < $end" which some
> language whose name I do not remember has, for complex $vals.
> 
> Francisco Olarte.
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com