words" - and the ts_vec has " 'like':3 'match':5 'begin':7 ...etc" then it would be cool to create a query, which give me a headline for "begin" if I just use the "beg" (or "beg*" ) search expression.
Potentially yes, but without index support and it's needed to write your operator/function.
-- Teodor Sigaev E-mail: teodor@xxxxxxxxx WWW: http://www.sigaev.ru/