Descripción

Returns the two-point LineString spanning a geometry's minimum clearance. If the geometry does not have a minimum clearance, LINESTRING EMPTY is returned.

Realizado por el módulo de GEOS

Availability: 2.3.0 - requires GEOS >= 3.6.0

Ejemplos

SELECT ST_AsText(ST_MinimumClearanceLine('POLYGON ((0 0, 1 0, 1 1, 0.5 3.2e-4, 0 0))'));
-------------------------------
LINESTRING(0.5 0.00032,0.5 0)
                  

Ver también

ST_MinimumClearance