presto-geospatial/src/main/java/io/prestosql/plugin/geospatial/GeoFunctions.java/GeoFunctions/stDimension
class GeoFunctions:    @Description("Returns the inherent dimension of this Geometry object, which must be less than or equal to the coordinate dimension")
    @ScalarFunction("ST_Dimension")
    @SqlType(TINYINT)
    public static long stDimension(@SqlType(GEOMETRY_TYPE_NAME) Slice input)
    {
        return deserialize(input).dimension();
    }