[postgis-devel] Bit setting to compress PostGIS geometries

[Björn Harrtell]

Great stuff Daniel!

/Björn

2018-02-16 15:38 GMT+01:00 Daniel Baston <dbaston at gmail.com>:

> Hi,
>
> I've been experimenting with a cool technique to reduce the size of
> PostGIS geometries by setting insignificant bits to zero, which makes the
> geometry objects more compressible.
>
> I described the technique in a post here, which shows some test results:
> http://www.danbaston.com/posts/2018/02/15/optimizing-
> postgis-geometries.html
>
> I'm on the fence about whether something like this has a place in the
> PostGIS core, but am leaning towards "yes." What do others think?
>
> Dan
>
>
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