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januszm/convert_wkb_to_geojson.rb

Created March 15, 2018 15:00
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Convert WKB data from PostGIS to GeoJSON
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convert_wkb_to_geojson.rb
result = ActiveRecord::Base.connection.execute("select * from my_shapes_table limit 1;")
shape = parser.parse result.values.first.last # .first row , .last column
RGeo::GeoJSON.encode(shape).to_json
# => "{\"type\":\"MultiPolygon\",\"coordinates\":[[[[...]]]]}"
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