[postgis-users] voronoi fails on regular grid

[J.J. Green]

Darafei,

> It seems this was recently proposed by Dan Baston in his post:
> http://www.danbaston.com/posts/2018/02/15/optimizing-postgis-geometries.html

Ah, I saw that, a neat idea

> How about we bitset the tail up to EPSILON_SQLMM on Voronoi failure and 
> try again?
> 
> J.J.Green, can you share your geometry as binary representation so we 
> can see if this workaround helps?

I have added it to the gist at

   https://gist.github.com/jjgreen/b0846716cfe076ae194217d1585783bb

I've not made any attempt to minimise this, it's the original
full dataset of ~ 1300 points in 3857 off the coast of Norway.

Cheers

Jim
-- 
J.J. Green
http://soliton.vm.bytemark.co.uk/pub/jjg/en/