Hi, do you have enabled the postgis server-side simplification for this layer?
Maybe it could throw these errors.
Alvaro
De: aperi2007 <aperi2...@gmail.com>
Para: qgis-developer@lists.osgeo.org
Enviado: Lunes 16 de enero de 2017 12:16
Asunto: Re: [Qgis-developer] Valid or invalid geom in PostGIS?
QGIS retrieve geometry from postgis using WKT or WKB ?
AFAIK The WKT is less precision than WKB.
A.
Il 16/01/2017 11:37, Paolo Cavallini ha scritto:
> Hi all,
> when loading a layer in QGIS 2.18 I get from the PostGIS log panel a
> series of notices of the type:
>
> 2017-01-16T11:34:52 1 NOTA: NOTICE: Self-intersection at or near point
> 619746.32941695023 4869530.4882389866
> 2017-01-16T11:34:52 1 NOTA: NOTICE: IllegalArgumentException: Invalid
> number of points in LinearRing found 3 - must be 0 or >= 4
>
> Howevet, geoms seem valid:
>
> select ST_IsValid(the_geom) from istat where ST_IsValid(the_geom) = FALSE;
> st_isvalid
> ------------
> (0 rows)
>
> I'm puzzled, any explanation?
> Thanks.
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