Peter Eisentraut <peter.eisentr...@enterprisedb.com> writes: > On 07.05.22 02:31, Thomas Munro wrote: >> Last time I looked into this it seemed like macOS's strcoll() gave >> sensible answers in the traditional single-byte encodings, but didn't >> understand UTF-8 at all so you get C/strcmp() order. In other words >> there was effectively nothing to version.
> Someone recently told me that collations in macOS have actually changed > recently and that this is a live problem. See explanation here: > https://github.com/PostgresApp/PostgresApp/blob/master/docs/documentation/reindex-warning.md?plain=1#L66 > So I think we should reconsider this patch, even for PG15. According to that document, they changed it in macOS 11, which came out a year and a half ago. Given the lack of complaints, it doesn't seem like this is urgent enough to mandate a post-beta change that would have lots of downside (namely, false-positive warnings for every other macOS update). regards, tom lane