Re: Unexpected modification of check constraint definition

On Thu, Jan 8, 2026 at 2:24 AM Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
wrote:

> https://www.postgresql.org/docs/current/datatype-character.html
>
> "text is PostgreSQL's native string data type, in that most built-in
> functions operating on strings are declared to take or return text not
> character varying. For many purposes, character varying acts as though
> it were a domain over text."

Thanks. It seems like I should generally prefer to use text over varchar.
(I've read advice along those lines elsewhere.)

> When you did the dump/restore cycles where they from and to the same
> Postgres version/instance?

Yes. In the example I provided, that was all from the same Postgres 16.4
instance.

Regards,
Stuart

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