Hello > From: pgsql-general-owner@xxxxxxxxxxxxxx [mailto:pgsql-general-owner@xxxxxxxxxxxxxx] On Behalf Of Alexander Farber > Sent: Montag, 8. August 2016 09:10 > To: pgsql-general <pgsql-general@xxxxxxxxxxxxxx> > Subject: Re: lower() silently fails for 9.5.3 on Windows, but works on Mac, Linux > > More info: > > # \l+ > > Name | Owner | Encoding | Collate | Ctype | > -----------+---------+----------+---------+-------+ > postgres | user1 | UTF8 | C | C | > template0 | user1 | UTF8 | C | C | > | | | | | > template1 | user1 | UTF8 | C | C | > | | | | | > words | user1 | UTF8 | C | C | I cannot test on 9.5, which you are using, but I was able to reproduce the problem on 9.3: kofadmin@kofdb.localhost=> CREATE DATABASE test TEMPLATE template0 ENCODING 'UTF8' LC_COLLATE 'C' LC_CTYPE 'C'; CREATE DATABASE kofadmin@kofdb.localhost=> \l List of databases Name | Owner | Encoding | Collate | Ctype | Access privileges -----------+----------+----------+----------------------------+----------------------------+----------------------- kofdb | kofadmin | UTF8 | English_United States.1252 | English_United States.1252 | test | kofadmin | UTF8 | C | C | kofadmin@kofdb.localhost=> \c test psql (9.6devel, server 9.3.6) You are now connected to database "test" as user "kofadmin". kofadmin@test.localhost=> select lower('P'); <-- This works (latin letters) lower ------- p (1 row) kofadmin@test.localhost=> select lower('И'); <-- This does not work (cyrillic) lower ------- И (1 row) kofadmin@test.localhost=> \c kofdb psql (9.6devel, server 9.3.6) You are now connected to database "kofdb" as user "kofadmin". kofadmin@kofdb.localhost=> select lower('И'); <-- This works on a DB with another collation and ctype lower ------- и (1 row) It seems to be a problem with collation and or ctype. What are the settings of the database on your Linux system where all works correct? Bye Charles -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general