> On 20 Oct 2025, at 17:06, Rich Shepard <[email protected]> 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
