Am Sun, Apr 19, 2026 at 11:17:47AM -0400 schrieb Tom Lane:
> > Am Sun, Apr 19, 2026 at 06:54:02AM -0700 schrieb David G. Johnston:
> >> You know about deferred constraints, you should use them here. This is one
> >> of the key use cases motivating their existence.
>
> > Indeed. I was of the mistaken impression that UNIQUE
> > constraints were not deferrable ...
>
> Once upon a time they were not, but we fixed that years ago.
A late thanks, it came in handy today :-)
Karsten
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