ST_*
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;