Hi, I think you need CS collation and UNIQUE(name).
> Hi, > is there a way to define a unique restraint on UPPER (textfield)? > E.g. > mytable ( > name_id serial PRIMARY KEY, > name varchar(255), > UNIQUE ( upper (name) ) > ) > psql throws a syntax error because of the upper() function. > I need to prohibit that 2 of strings like cow, Cow, CoW appears in > the name-column. > -- > Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-sql > Здесь спама нет http://mail.yandex.ru/nospam/sign -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
