[postgis-users] Best projection srid for topology

Rémi Cura remi.cura at gmail.com
Wed May 27 08:48:40 PDT 2015


Hey,
maybe you should choose whatever srid reduce the number of digits,
for the sake of precision
Cheers,
Rémi-C

2015-05-27 17:32 GMT+02:00 Marc-André Goderre <magoderre at cgq.qc.ca>:

> Hello all,
> I'm working on a many million lines topology project with OSM data in 4326
> srid. I'd like to know if i should transform their geom in a meter srid (
> like 3857). Should it be faster for the 'toTopoGeom()' function to work
> with geometry in 4326 or in 3857 srid?
> Thanks
>
> Marc
> _______________________________________________
> postgis-users mailing list
> postgis-users at lists.osgeo.org
> http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/postgis-users/attachments/20150527/7215bd44/attachment.html>


More information about the postgis-users mailing list