[Qgis-developer] Using PostGIS on a slow connection

Sandro Santilli strk at keybit.net
Wed Feb 26 06:39:32 PST 2014

On Wed, Feb 26, 2014 at 02:52:28PM +0100, Paolo Cavallini wrote:
> Il 26/02/2014 13:29, Andreas Neumann ha scritto:
> > Hi,
> > 
> > As far as I know libpq does not support compression.
> > 
> > There is a lengthy discussion on libpq compression at
> > http://postgresql.1045698.n5.nabble.com/libpq-compression-td5712541.html
> Some of the slowness is understandable, some not really, e.g. why
> deactivating a layer in the legend should require time?

I'm pretty sure there are many cases of unneeded refresh.
You notice a lot while playing with big topologies... even
in a loopback network.

I'd suggest to file a ticket for each case of that sort.


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