Re: knngist - 0.8
От | Oleg Bartunov |
---|---|
Тема | Re: knngist - 0.8 |
Дата | |
Msg-id | Pine.LNX.4.64.1012061745570.12632@sn.sai.msu.ru обсуждение исходный текст |
Ответ на | Re: knngist - 0.8 (Greg Stark <gsstark@mit.edu>) |
Список | pgsql-hackers |
On Sat, 4 Dec 2010, Greg Stark wrote: > On Sat, Dec 4, 2010 at 6:07 PM, Oleg Bartunov <oleg@sai.msu.su> wrote: >> We'll sync contrib/btree_gist with current API. Also, we're thinking >> about distance for ltree, boxes, circles. I'm not sure about polygons, >> though. >> So, we'll have rather complete set of knn-fied data types. > > I kind of assumed the natural client for KNN-gist was the tsearch full > text search indexes handling sorting by relevance. For example if I > search for "Postgres DBA" I should find documents where those words > appear adjacent first and documents where the two words appear far > apart in the document sorted further down. Is that not on the list of > operators supported or planned to be supported? We'll start thinking about this once we know how to store coordinate information in index :) 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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