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.
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