private static <T> FormatHandler arrowHandler(GeometryType type,
    FunctionThatThrows<T, Geometry> parser) {
    return new FormatHandler(obj -> parser.apply((T) obj), any -> type);
  }
Decodes geometries from a parquet record based on the {@link GeoParquetMetadata} provided.
planetiler-core/src/main/java/com/onthegomap/planetiler/reader/parquet/GeometryReader.java