On Mon, 2021-07-12 at 11:24 +0600, Ilmir Mulyukov wrote: > I have lc_collate and lc_ctype ru_RU.UTF-8. > And have two similar value column in different rows. > Different is that in one string have whitespace symbol, but another non breakable whitespace symbol. > For example: > Something(whitespace)wrong > Something(non breakable space)wrong > > And then when I try to create unique index I catch the error - can not insert duplicate key in row object. > That means that the two rows are the same. > > Are there any settings in postgresql that can differentiate this two symbols I find that hard to believe. Can you provide SQL statements that reproduce the problem? Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com
