Purpose
This functions can be used for geospatial objects. For additional information geospatial objects and its functions, refer to Geospatial Data section.
Syntax
geospatial_functions_1::=
                                                                         
                                                                    
geospatial_functions_2::=
                                                                         
                                                                    
geospatial_functions_3::=
                                                                         
                                                                    
Example
SELECT ST_DISTANCE('POLYGON ((0 0, 0 4, 2 4, 2 0, 0 0))',
                   'POINT(10 10)') ST_DISTANCE;