Nome
ST_Reverse — Return the geometry with vertex order reversed.
Sinossi
geometry ST_Reverse(geometry g1);
Descrizione
Can be used on any geometry and reverses the order of the vertices.
Enhanced: 2.4.0 support for curves was introduced.
Questa funzione supporta il 3d e non distrugge gli z-index.
Questa funzione supporta le Polyhedral Surface.
Esempi
Code
WITH data(geom) AS (VALUES (
ST_MakeLine(ST_Point(1, 2), ST_Point(1, 10))
))
SELECT geom AS input_line,
ST_Reverse(geom) AS reversed_line
FROM data;
Output
input_line | reversed_line ----------------------+---------------------- LINESTRING(1 2,1 10) | LINESTRING(1 10,1 2) (1 row)
Figure