presto-geospatial/src/main/java/io/prestosql/plugin/geospatial/GeoFunctions.java/GeoFunctions/stCoordinateDimension
class GeoFunctions:    @Description("Return the coordinate dimension of the Geometry")
    @ScalarFunction("ST_CoordDim")
    @SqlType(TINYINT)
    public static long stCoordinateDimension(@SqlType(GEOMETRY_TYPE_NAME) Slice input)
    {
        return deserialize(input).coordinateDimension();
    }