Hi Jürgen, On Wed, Aug 26, 2015 at 2:17 PM, Jürgen E. <[email protected]> wrote: > Hi Salvatore, > > On Wed, 26. Aug 2015 at 14:04:56 +0200, Salvatore Larosa wrote: >> Why it is not possible to modify the existing geometries if the >> primary key is not present? > > Because ctids are very flaky - any modification to the row might or will > change > it - without QGIS noticing. So previously selected features might > mysteriously > loose their selection, subsequent updates or deletes might fail or even worse > update or delete a different feature.
gosh, very bad, thanks for the clarification. Will be this change candidate for LTR version? Best regards, -SL -- Salvatore Larosa linkedIn: http://linkedin.com/in/larosasalvatore twitter: @lrssvt skype: s.larosa IRC: lrssvt on freenode _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
