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MariaDB Plans - GIS

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OpenGIS compliance:

  • create required tables: GeometryTables, GeometryColumns, related views.
  • stored procedure AddGeometryColumn
  • prefill the spatial_ref_sys table.

Optimizer:

  • optimize simple queries with Intersects(), Within, Distance()<X
  • add Distance_sphere() and the related optimization.

Add possible III-rd coordinate (Attitude).

  • Distance3D, related optimization.

Precise math coordinates instead of DOUBLE-s.

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https://mariadb.com/kb/en/mariadb-plans-gis/