IMO go with the principle of least astonishment. I think the expected outcome is single part features as it's not clear that you need to run another step.
- Nathan On Wed, Nov 15, 2017 at 2:48 PM, Nyall Dawson <nyall.daw...@gmail.com> wrote: > On 15 November 2017 at 00:33, matteo <matteo.ghe...@gmail.com> wrote: > > Hi devs, > > > > the algorithm Split with lines seems not working. No output error but > > both lines or polygons in output are not split. The same algorithm with > > the same data works in QGIS 2.18 > > I suspect it's working OK, but you're hitting a change in 3.0 where > the output of this algorithm is a multi-line, with the individual > split parts still forming a single feature. You need to run multiparts > to singleparts on it afterward. > > ....However.... > > This was a change I requested in > https://github.com/qgis/QGIS/pull/3798, since it seemed like a logical > move. Having used this algorithm extensively since (and also been > confused in thinking that the algorithm was broken!) I'm not convinced > this was the right move anymore, and think that we should probably > always output single-part features from this algorithm. > > What's everyone's thoughts? > > Nyall > _______________________________________________ > QGIS-Developer mailing list > QGIS-Developer@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >
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