[postgis-devel] Proposal: Adding buffer parameter to ST_TileEnvelope()

[Paul Ramsey]

> On Nov 13, 2019, at 11:35 PM, Yuri Astrakhan <yuriastrakhan at gmail.com> wrote:
> 
> Rough implementation PR - https://github.com/postgis/postgis/pull/514 <https://github.com/postgis/postgis/pull/514>
> 
> I am having some issues with unit tests (too much magic in auto-generated code?), so a Postgis guru's help might be needed.
> 
> One open concern: extending envelope beyond antimeredian. Is this possible? Would a bbox from the tile that overflows to the other side of antimeredian match any geometries? For example, given two points - one at -179, and the other is at +179 (longitude), would they be found with the bbox that goes from -200..-160 ?

In geometry they would not match, in geography they would.

P

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