Bug report #19809
[Processing]Union and symmetrical difference algorithms should not allow different types of geometries?
|Affected QGIS version:||3.3(master)||Regression?:||No|
|Operating System:||Easy fix?:||No|
|Pull Request or Patch supplied:||No||Resolution:|
|Crashes QGIS or corrupts data:||No||Copied to github as #:||27633|
Because these algorithms put data from the input layers in a single one, it could be nice to inform at the beginning that the operation would not be of interest when two different geometry types are selected if it cannot be avoided.