how about... select .... where translate(lower(myfield), 'âãäåāăąèééêëēĕėęěìíîïìĩīĭóôõöōŏőùúûüũūŭů', 'aaaaaaaeeeeeeeeeeiiiiiiiiooooooouuuuuuu') = 'stringiwannamatch'; or something like that. I may have miscounted the vowells in the 'to' string :)
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных