[postgis-users] ERROR: distance returned negative!

[Christophe Pettus]

> On Apr 30, 2020, at 17:03, Christophe Pettus <xof at thebuild.com> wrote:
> 
> I'm receiving an error that I am not familiar with, during what amounts to a JOIN on && between two geometry columns:
> 
> NOTICE:  liblwgeom code interrupted
> ERROR:  distance returned negative!
> 
> Does this indicate bad geometries in the data, or someplace else I should look

Apologies, this is PostGIS 2.4.4 on  PostgreSQL 10.7 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.9.3, 64-bit, installed from community repos.

--
-- Christophe Pettus
   xof at thebuild.com