#query-engine #data-fusion #user-defined #extension #dialect #function #geos

datafusion-geo

Add geo functionality extension to datafusion query engine

1 unstable release

0.1.0 Mar 6, 2024

#243 in Geospatial

MIT license

49KB
1K SLoC

datafusion-geo

Add geo functionality extension to datafusion query engine.

Goals

  1. Support multiple wkb dialects
  2. Provide DataFusion user defined functions
  3. Prefer using geos library if feature flag enabled
  1. Ewkb format: https://github.com/postgis/postgis/blob/master/doc/ZMSgeoms.txt
  2. PostGIS functions: https://postgis.net/docs/manual-dev/PostGIS_Special_Functions_Index.html

Dependencies

~23–31MB
~459K SLoC