On Thu, Nov 11, 2021 at 5:04 PM Isaac Morland <isaac.morl...@gmail.com> wrote: > Wouldn't an existing index only have characters that were already part of the > collation? Attempting to use one not covered by the collation I would have > expected to cause an error at insert time. But definitely I agree I wouldn't > feel confident about the safety of any change.
I mean it's not like we are updating the definition of pg_utf8_verifychar() every time they define a new code point. -- Robert Haas EDB: http://www.enterprisedb.com