Обсуждение: Revised R* tree using GiST
Hello, I'm finishing my career in computer engineering. To finish that I've to develop a new implementation of R*-tree. My teacher Prof. Dr. Seeger, http://dbs.mathematik.uni-marburg.de/Home/People/Professor has already one done, now he wants me to add it to PostgreSQL using Gist. Now that gist is the PostgreSQL core it's very dificult for me to know from where to start with. Could you please give me some kind of guide? Thank you. Sincerely yours. Fernando Esparza
On Thu, 4 May 2006, fernando esparza wrote: > Hello, > > I'm finishing my career in computer engineering. To finish that I've > to develop a new implementation of R*-tree. My teacher Prof. Dr. > Seeger, http://dbs.mathematik.uni-marburg.de/Home/People/Professor has > already one done, now he wants me to add it to PostgreSQL using Gist. > Now that gist is the PostgreSQL core it's very dificult for me to know > from where to start with. Could you please give me some kind of guide? Some information is available on http://www.sai.msu.su/~megera/oddmuse/index.cgi/GiST We have also GiST programming tutorial (in Russian) http://www.sai.msu.su/~megera/postgres/talks/gist_tutorial.html > > Thank you. Sincerely yours. > > Fernando Esparza > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings > 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
For you it will be easy to understand GiST interface looking into src/backend/access/gist/gistproc.c. It implements RTree. fernando esparza wrote: > Hello, > > I'm finishing my career in computer engineering. To finish that I've > to develop a new implementation of R*-tree. My teacher Prof. Dr. > Seeger, http://dbs.mathematik.uni-marburg.de/Home/People/Professor has > already one done, now he wants me to add it to PostgreSQL using Gist. > Now that gist is the PostgreSQL core it's very dificult for me to know > from where to start with. Could you please give me some kind of guide? > > Thank you. Sincerely yours. > > Fernando Esparza > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings -- Teodor Sigaev E-mail: teodor@sigaev.ru WWW: http://www.sigaev.ru/