Andrea, QGIS usa WKB, ci mancherebbe! :) https://github.com/qgis/QGIS/blob/master/src/providers/postgres/qgspostgresfeatureiterator.cpp#L692
giovanni 2017-01-16 12:16 GMT+01:00 aperi2007 <[email protected]>: > 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. >> > > _______________________________________________ > Qgis-developer mailing list > [email protected] > List info: http://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-developer
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