[QGIS-Developer] PostgreSQL connection - more than one DB host

Régis Haubourg regis.haubourg at gmail.com
Tue May 21 04:51:42 PDT 2019


Interesting, if this works, that could be awesome for having one project
for multiple working sites or on the field use cases. (I just discover it
is now possible to run postgresql on Android last week)
Régis

Le mar. 21 mai 2019 à 13:02, Tim Sutton <tim at kartoza.com> a écrit :

> Did you try it using a service file (haven’t tested myself)….would be
> interesting to hear how you got it working….
>
> Regards
>
> Tim
>
> On 21 May 2019, at 08:47, Andreas Neumann <a.neumann at carto.net> wrote:
>
> Hi,
>
> According to the libpq documentation it is possible to specify more than
> one host for PG connections.
>
> See https://www.postgresql.org/docs/current/libpq-connect.html  -->
> section 34.1.1.2. Connection URIs
>
> -----------
>
> It is possible to specify multiple host components, each with an optional
> port component, in a single URI. A URI of the form
> postgresql://host1:port1,host2:port2,host3:port3/ is equivalent to a
> connection string of the form host=host1,host2,host3
> port=port1,port2,port3. Each host will be tried in turn until a
> connection is successfully established.
>
> -------------
>
> Is this option to specify more than one host supported by QGIS and if yes,
> how? It would only make sense for read-only connections, I think.
>
> Thanks,
> Andreas
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>>
>
>
>
>
>
>
>
> *Tim Sutton*
>
> *Co-founder:* Kartoza
> *Ex Project chair:* QGIS.org
>
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