[postgis-users] Best projection srid for topology

Marc-André Goderre magoderre at cgq.qc.ca
Wed May 27 08:32:59 PDT 2015

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?


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