Hello Alexander > -----Original Message----- > From: pgsql-general-owner@xxxxxxxxxxxxxx [mailto:pgsql-general-owner@xxxxxxxxxxxxxx] On Behalf Of Alexander Farber > Sent: Montag, 8. August 2016 10:21 > Cc: pgsql-general <pgsql-general@xxxxxxxxxxxxxx> > Subject: Re: lower() silently fails for 9.5.3 on Windows, but works on Mac, Linux > > Hello Charles, unfortunately on Windows 7 this fails: > > psql (9.5.3) > Type "help" for help. > > # select lower(('И'::text collate "en_US")) ; > ERROR: collation "en_US" for encoding "UTF8" does not exist LINE 1: select lower(('?'::text collate "en_US")) ; I assume that you did not create the collation yet as I mentioned in a previous mail. kofadmin@test.localhost=> CREATE COLLATION "en_US" (LOCALE = 'English_United States.1252'); CREATE COLLATION Which locale can be created depends on those available on your OS. Bye Charles > By the way I the following code works well for me on all 3 platforms: > > CREATE TABLE words_verbs ( > word varchar(255) PRIMARY KEY CHECK ( > word ~ '^[А-Я]{2,}$' AND > word !~ '[ЖШ]Ы' AND > word !~ '[ЧЩ]Я' AND > word !~ 'Ц[ЮЯ]' AND > (word ~ '[ТЧ]ЬСЯ$' OR > word ~ '[ТЧ]Ь$' OR > word ~ 'ТИ$')), > hashed varchar(32) NOT NULL > ); > > > but I understand that it is probably different methods on the lower layer (pcre instead of some collating > functions?).... > > > Regards > > Alex -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general