Re: [postgis-users] Bounding Box of Spatial Index for Points

2018-03-01 Thread Giuseppe Broccolo
Hi Frederick, 2018-03-01 14:30 GMT+01:00 Frederick Powers : > Greetings, > > How is the bounding box determined when creating a spatial index for point > geometries? It's my understanding that creating a spatial index utilizes > bounding boxes, which makes sense to me for lines and polygons, bu

Re: [postgis-users] Bounding Box of Spatial Index for Points

2018-03-01 Thread Komяpa
> > How is the bounding box determined when creating a spatial index for point > geometries? It's my understanding that creating a spatial index utilizes > bounding boxes, which makes sense to me for lines and polygons, but I had a > hard time finding information on how that works for points. Do

Re: [postgis-users] Bounding Box of Spatial Index for Points

2018-03-01 Thread Mateusz Loskot
On 1 March 2018 at 14:30, Frederick Powers wrote: > > How is the bounding box determined when creating a spatial index for point > geometries? It's my understanding that creating a spatial index utilizes > bounding boxes (...) Generally there are options to build clusters, eg. https://beta.obse

[postgis-users] Bounding Box of Spatial Index for Points

2018-03-01 Thread Frederick Powers
Greetings, How is the bounding box determined when creating a spatial index for point geometries? It's my understanding that creating a spatial index utilizes bounding boxes, which makes sense to me for lines and polygons, but I had a hard time finding information on how that works for points.