[postgis-users] ST_SimplifyPreserveTopology creates invalid geometry

[Paul van der Linden]

> This is a known bug in the Topology-Preserving Simplfier.  For instance
see
> https://github.com/locationtech/jts/issues/428
>
> I'll add your example to the ticket.  Hopefully this can be fixed sometime
> soon.
Thanks!

And what about ST_MakeValid converting that hole into an outerring instead
of just discarding it?
Is that something that's worth a discussion?

Paul
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