Re: Full Text Search, avoiding lexemes search
От | Oleg Bartunov |
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Тема | Re: Full Text Search, avoiding lexemes search |
Дата | |
Msg-id | Pine.LNX.4.64.1201271946572.12612@sn.sai.msu.ru обсуждение исходный текст |
Ответ на | Full Text Search, avoiding lexemes search (Daniel Vázquez <daniel2d2art@gmail.com>) |
Список | pgsql-general |
Daniel, just use different fts configuration for search, which doesn't includes stemmers. Regards, Oleg On Fri, 27 Jan 2012, Daniel V?zquez wrote: > Hi guys! > > Full text search, searches by lexemes, this minds that if you are finding > for "gato" word you are really finding for {gat} lexeme. > I you construct vectors for the words "gato", "gatos", "gata", "gatas", all > have the same lexema {gat} > Then the search "gato" that is to say the search {gat} matches with all > previous vectors. > > There some way (configuration, query....) to match only for "gato" and > avoid "gatos" "gata" "gatas", with FTS ?? > Or match only for "gato" "gatos" buy no for "gata" "gatas"? > > Tnks! > Regards, Oleg _____________________________________________________________ Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru), Sternberg Astronomical Institute, Moscow University, Russia Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ phone: +007(495)939-16-83, +007(495)939-23-83
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