--- Stas Kelvich Postgres Professional: http://www.postgrespro.com Russian Postgres Company > On 27 Nov 2015, at 15:13, Teodor Sigaev wrote: > > Hmm, seems, it will be useful to add two fuctions: > > tsvector filter(tsvector, array_of_weigths) - returns tsvector contains lexemes with given weights > > tsvector setweight(tsvector, weigth, array_of_lexemes) - sets given weight for given lexemes > > Stas Kelvich wrote: >> Hello. >> >> There is patch that adds some editing routines for tsvector type. >> >> tsvector delete(tsvector, text) >> removes entry from tsvector by lexeme name >> set unnest(tsvector) >> expands a tsvector to a set of rows. Each row has following columns: lexeme, postings, weights. >> text[] to_array(tsvector) >> converts tsvector to array of lexemes >> tsvector to_tsvector(text[]) >> converts array of lexemes to tsvector >> >> >> >> >> >> >> Stas Kelvich >> Postgres Professional: http://www.postgrespro.com >> The Russian Postgres Company >> >> >> >> >> > > -- > Teodor Sigaev E-mail: teodor@sigaev.ru > WWW: http://www.sigaev.ru/