> On 20 Oct 2025, at 17:06, Rich Shepard <rshepard(at)appl-ecosys(dot)com> wrote:
>
> On Mon, 20 Oct 2025, Michał Kłeczek wrote:
>
>> Do you have any means to make sure you didn’t enter the same number for
>> two different companies then?
>
> Michal,
>
> Yes. New companies are added one-at-a-time. In the 28 years I've used
> postgres I've not had any such issues.
Ok, if manual integrity validation works for you then arrays are fine.
—
Michal