<div dir="ltr">Andrea,<div>QGIS usa WKB, ci mancherebbe! :)</div><div><a href="https://github.com/qgis/QGIS/blob/master/src/providers/postgres/qgspostgresfeatureiterator.cpp#L692">https://github.com/qgis/QGIS/blob/master/src/providers/postgres/qgspostgresfeatureiterator.cpp#L692</a><br></div><div><br></div><div>giovanni</div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-01-16 12:16 GMT+01:00 aperi2007 <span dir="ltr"><<a href="mailto:aperi2007@gmail.com" target="_blank">aperi2007@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">QGIS retrieve geometry from postgis using WKT or WKB ?<br>
<br>
AFAIK The WKT is less precision than WKB.<br>
<br>
A.<br>
<br>
<br>
Il 16/01/2017 11:37, Paolo Cavallini ha scritto:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi all,<br>
when loading a layer in QGIS 2.18 I get from the PostGIS log panel a<br>
series of notices of the type:<br>
<br>
2017-01-16T11:34:52     1       NOTA: NOTICE:  Self-intersection at or near point<br>
619746.32941695023 4869530.4882389866<br>
2017-01-16T11:34:52     1       NOTA: NOTICE:  IllegalArgumentException: Invalid<br>
number of points in LinearRing found 3 - must be 0 or >= 4<br>
<br>
Howevet, geoms seem valid:<br>
<br>
select ST_IsValid(the_geom) from istat where ST_IsValid(the_geom) = FALSE;<br>
  st_isvalid<br>
------------<br>
(0 rows)<br>
<br>
I'm puzzled, any explanation?<br>
Thanks.<br>
</blockquote>
<br>
______________________________<wbr>_________________<br>
Qgis-developer mailing list<br>
<a href="mailto:Qgis-developer@lists.osgeo.org" target="_blank">Qgis-developer@lists.osgeo.org</a><br>
List info: <a href="http://lists.osgeo.org/mailman/listinfo/qgis-developer" rel="noreferrer" target="_blank">http://lists.osgeo.org/mailman<wbr>/listinfo/qgis-developer</a><br>
Unsubscribe: <a href="http://lists.osgeo.org/mailman/listinfo/qgis-developer" rel="noreferrer" target="_blank">http://lists.osgeo.org/mailman<wbr>/listinfo/qgis-developer</a></blockquote></div><br></div>