[Qgis-developer] Using PostGIS on a slow connection
jonathanmoules at warwickshire.gov.uk
Wed Feb 26 06:01:36 PST 2014
It sounds like the PostGIS connection provider could use some optimisations.
The Oracle provider had/has a few which are being resolved (thanks
Jurgen!), but it does first require identifying what queries are being run
during what actions. If you have access, watch what queries are running on
PostGIS when you perform actions within QGIS.
On 26 February 2014 13:52, Paolo Cavallini <cavallini at faunalia.it> 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?
> All the best.
> Paolo Cavallini - www.faunalia.eu
> QGIS & PostGIS courses: http://www.faunalia.eu/training.html
> Qgis-developer mailing list
> Qgis-developer at lists.osgeo.org
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