Robert Haas <robertmh...@gmail.com> writes: > On Tue, Jul 23, 2024 at 3:26 PM Tom Lane <t...@sss.pgh.pa.us> wrote: >>> Do we need to version the new ctype provider?
>> It would be a version for the underlying Unicode definitions, >> not the provider as such, but perhaps yes. I don't know to what >> extent doing so would satisfy Noah's concern; but if it would do >> so I'd be happy with that answer. > I don't see how we can get by without some kind of versioning here. > It's probably too late to do that for v17, Why? If we agree that that's the way forward, we could certainly stick some collversion other than "1" into pg_c_utf8's pg_collation entry. There's already been one v17 catversion bump since beta2 (716bd12d2), so another one is basically free. regards, tom lane