Re: [postgis-users] PostGIS topology behaviour with polygons

2022-12-07 Thread Douglas Fan
[image: test_withgap.png] [image: test_withoutgap.png] On Wed, Dec 7, 2022 at 11:13 AM Douglas Fan wrote: > Hi all, > > Earlier I have asked a question about topology here > <https://gis.stackexchange.com/questions/446736/postgis-topology-result-still-has-gaps-and-overl

[postgis-users] PostGIS topology behaviour with polygons

2022-12-07 Thread Douglas Fan
Hi all, Earlier I have asked a question about topology here . I still cannot understand the mechanism behind it so I hope that I may get some help here. I am