Database agnostic, spatially indexed type for geographic points.

Defines type for storing geographic coordinates that can be spatially indexed by any database which supports Word64. This inxeding is implemented using a normal integer index on points repersented using a Morton Z-Order curve. Geographic regions are transformed into a covering set of tiles (contigious ranges) which can be used in a single query.

persistent-spatial

This package implements a type for storing and indexing geographic coordinates which can be used with any database which supports Word64. See the haddocks for details.