[postgis-users] Performance comparison between PostGIS's topology creation and topojson (the module)

Luca Morandini lmorandini at ieee.org
Mon Mar 17 04:45:38 PDT 2014

On 17/03/14 19:51, Sandro Santilli wrote:
> Topology building speed is a known problem with PostGIS.
> A few resons I can think of:
> That said, see #2610 and #2616 for recent speed improvements
> with larger topologies.

D'oh ! Two orders of magnitude slower than a JavaScript program... I hoped I had 
done something very stupid instead.

Anyway, thanks for the explanations.


Luca Morandini
Data Architect - AURIN project
Melbourne eResearch Group
Department of Computing and Information Systems
University of Melbourne
Tel. +61 03 903 58 380
Skype: lmorandini

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