That certainly looks very interesting. I will look into it. What are the key concept and solutions?
Regards, David On Monday, 2 May 2022, Lars Aksel Opsahl <[email protected]> wrote: > >From: postgis-users <[email protected]> on behalf of > Shaozhong SHI <[email protected]> > >Sent: Monday, May 2, 2022 12:22 PM > >To: PostGIS Users Discussion <[email protected]> > >Subject: [postgis-users] Is there a better way for Finding Gaps/Sliver > Holes? > > > >This solution does not appear to be well explained. > > > >Find Topology Error With PostGIS (khairu-aqsara.net) > > > >Has anyone tested it? > > > >Is there a better way for Finding Gaps/Sliver Holes? > > > >Regards, > > > >David > > Hi > > At https://github.com/larsop/find-overlap-and-gap > we have code that checks for overlaps and gaps on simple feature polygons > and creates a spatial tables with the results. We have used this code on > tables with millions of rows. > > And yes we see gaps/overlap as polygons, lines and points . > > Lars >
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