Am 04.01.19 um 18:32 schrieb Rich Shepard:
>> other solution for such 2 fields: you can use DATERANGE, only one field.
>
> Only if all projects have a known end_date; some don't.
that's not a problem:
test=*# create table projects(duration daterange default
daterange(current_date,null) check(lower(duration) is not null));
CREATE TABLE
Regards, Andreas
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