[postgis-users] PostGIS view in qgis

Marc Jansen jansen.marc at gmx.de
Mon Mar 9 00:43:26 PDT 2009

HI Martin,

Martin Fafard schrieb:
> Hi
> I polygonize linestrings in a view to see the result in qgis. But qgis 
> need gid. How can I create the gid column after an aggregate function 
> in a view?

AFAIK you can't. Maybe a table (created by your query) with a serial / 
primary key helps.


> Martin F
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