PostGIS topology full story

[Antonio Valanzano]

Julien thanks for the links and information.

Antonio


Il giorno lun 10 feb 2025 alle ore 13:25 MONTICOLO Julien <
Julien.MONTICOLO at strasbourg.eu> ha scritto:

> Hello M. Valanzano,
>
> From what I know about PostGIS topology :
>
> > who developed it and when this development started
> > which have been the mayor releases and improvements during the years
>
> - If you look the Postgis Git repository :
>   -
> https://git.osgeo.org/gitea/postgis/postgis/src/commit/2b5868ca90c2eac99cb53d5242ace55f01499b23/topology/README
>   -
> https://git.osgeo.org/gitea/postgis/postgis/commits/branch/master/topology?page=19
>
> A lot of work is / was done by Sandro Santilli (
> https://git.osgeo.org/gitea/strk)
> He works currently for NIBIO - Norwegian Institute of Bioeconomy Research
> and they develop web services to edit features with PostGIS Topology :
> https://gitlab.com/nibioopensource
>
> > which are the users that are using the topology for working with tables
> with millions of rows (I am asking this because I have read, but I do not
> remember where, that PostGIS topology is very slow and appropriate only for
> small datasets).
>
> - So for users, Norway at least to manage their National Land Resource Map.
> - And here are the slides of a presentation at FOSS4G in 2015 "What
> happens when you put 1 billion points into Postgis Topology?"
>    https://fr.slideshare.net/slideshow/foss4-g-topologyjuly162015/50657508
>
> Best regards,
> Julien Monticolo
>
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