我想从两个几何的并集创建一个新的MultiPolygon,但它返回nil.
multipolygon_1 = RGeo::Geos.factory(srid: 4326).parse_wkt("MULTIPOLYGON ...")
multipolygon_2 = RGeo::Geos.factory(srid: 4326).parse_wkt("MULTIPOLYGON ...")
multipolygon_1 + multipolygon_2 # => nil
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可以在以下要点中找到重现此错误的MultiPolygons值:
https://gist.github.com/babasbot/926ae326ff3eb4a79601d56288e82a5f

