Hi
> Let's not discuss if such an sql makes sense.
> But question is: Why is PG14 giving an error while PG13 works?
>
Probably it is side effect of this patch
https://github.com/postgres/postgres/commit/9e38c2bb5093ceb0c04d6315ccd8975bd17add66#diff-e2a931f90073b784e341960c6fe1f48aaea4b5d57eb4388143534eec3863477b
The array_append, array_cat, array_prepend changed input types from any*
kind of polymorphic types to anycompatible* kind of polymorphic types
Regards
Pavel Stehule
> Cheers,
> James
>
>