[SoC] [cartodb] Re: [postgis-devel] GSOC weekly report 2 : Spatial clustering in PostGIS and CartoDB
mohit kumar
mohitkharb at gmail.com
Tue Jun 3 11:59:56 PDT 2014
Hi strk,
On Tue, Jun 3, 2014 at 5:20 PM, Sandro Santilli <strk at cartodb.com> wrote:
> On Mon, Jun 02, 2014 at 02:35:38PM +0530, mohit kumar wrote:
> > HI all,
> >
> > *What I got done this week?*
> > Implemented the Sp-gist algorithm on a small postgres database.
> > The code was taken form the spgist homepage
> > <https://www.cs.purdue.edu/spgist/> and needs to be modified as per our
> > needs of cartoDB.
> > The code is not modified yet and so not updated on the repository due to
> > copyright issues.
> > Will modify the code this week and will update the repository
>
> Note that the final code will need to be released as part of PostGIS
> so if the purdue.edu code cannot be licensed as GPL it's better to
> start from scratch instead.
>
I will ask the developers of the purdue.edu code regarding the GPL
liscencing, else I would use the PostgreSQL SP-GIST index.
>
> What's in that package that isn't already in the PostgreSQL
> SP-GiST index ?
> http://www.postgresql.org/docs/9.2/static/spgist.html
>
> I mean, don't you only need to implement the PostGIS connector ?
I wanted to modify the code for sp-gist to inculcate another integer field
for various levels of clustering, so worked on the source code by purdue
research group.
>
> > *Am I blocked on anything?*
> >
> > I had some issues with the Sp-gist indexing implementation, but were
> sorted
> > out in discussions with sp-gist developers.
>
> Is this discussion public ?
> Do they have a mailing list we can partecipate in ?
> Communication is an important part of the final product.
>
I mailed them personally.
>
> --strk;
>
>
> --
>
> ---
> You received this message because you are subscribed to the Google Groups
> "cartodb" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to cartodb+unsubscribe at googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>
Regards,
Mohit
--
Mohit Kumar
+91-970-3840-175
Lab For Spatial Informatics
International Institute of Information Technology
Hyderabad, India
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/soc/attachments/20140604/494771fa/attachment.html>
More information about the SoC
mailing list