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