Matthias Apitz <guru@xxxxxxxxxxx> writes: > El día jueves, febrero 03, 2022 a las 11:14:55 +0100, Matthias Apitz escribió: >> With ESQL/C on a PostgreSQL 13.1 server I see the result of this query: >> select katkey,normform from swd_anzeige where normform >= 'A' ORDER BY ASC; >> coming out in this order: >> ... >> I loaded the same table in my server, but can't get the same order with >> psql: Do the two machines produce the same results if you sort the data in question with sort(1)? (Being careful to set LANG=de_DE.UTF-8 of course.) I rather doubt this has anything to do with Postgres as such; there are lots of inter-system and inter-release discrepancies in collation behavior. regards, tom lane