Re: Index for similarity search

Поиск
Список
Период
Сортировка
От tomas@tuxteam.de
Тема Re: Index for similarity search
Дата
Msg-id 20070117080331.GA24042@www.trapp.net
обсуждение исходный текст
Ответ на Re: Index for similarity search  (Martijn van Oosterhout <kleptog@svana.org>)
Список pgsql-hackers
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Tue, Jan 16, 2007 at 07:15:58PM +0100, Martijn van Oosterhout wrote:
> On Tue, Jan 16, 2007 at 06:04:07PM +0100, Enrico wrote:
> > Hi,
> > I written an index to improve similarity search like images search, string search etc...
> > My index code is written in C and it is not linked with any dmbs, and I would to connect it to postgresql.
> 
> You probably want to build a GiST index, check the docs.

Especially, have a look at hstore and pg_trgrm. They provide good
examples of how to marry similarity hashes with GiST.

Regards

- -- tomás
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (GNU/Linux)

iD8DBQFFrdhTBcgs9XrR2kYRAl01AJ9OLPIu/3QDxlM28FqEl0cqBUiMoACfShX/
wXv4q4D3HNpOmAnF4WAkJmg=
=/rAE
-----END PGP SIGNATURE-----



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Guillaume Lelarge
Дата:
Сообщение: .po translation
Следующее
От: "Magnus Hagander"
Дата:
Сообщение: Re: Idea for fixing the Windows fsync problem