What about pg_similarity https://github.com/eulerto/pg_similarity. Do you have any idea about this?
2017-11-10 10:36 GMT+01:00 Arthur Zakirov <a.zaki...@postgrespro.ru>: > On Fri, Nov 10, 2017 at 10:16:06AM +0100, hmidi slim wrote: > > Hi, > > I'm using Full Text search and I'm interested on using spelling > dictionary. > > I found a website that has a special functionality, for example when I > > enter the word 'activities' it gives me the suggestions containing this > > word. But when I enter the word 'activityns' it returns 'No result for > > 'activityns'' But it gives me some suggestions contained the word > > 'activities'. > > In cas I entered the word 'activityng' it returns the same message 'No > > result for 'activityng' ' But I got some suggestions containing the word > > 'activity'. > > Does this the behaviour of the lspell dictionary, because I didn't > > understand how does he give suggestions when the word is wrong. > > You can try pg_trgm extension [1]. > > Also we have a little demo web-site [2]. It uses pg_trgm. You can look at > its code [3]. > > > 1 - https://www.postgresql.org/docs/current/static/pgtrgm. > html#idm46428634444576 > 2 - http://tsdemo.postgrespro.ru/search?pattern=Galaksy&order= > rank&rank_func=ts_rank > 3 - https://github.com/postgrespro/apod_fts/blob/master/apod.py > > -- > Arthur Zakirov > Postgres Professional: http://www.postgrespro.com > Russian Postgres Company >
