Beschreibung

Changes the start/end point of a closed LineString to the given vertex point.

Availability: 3.2.0

This function supports 3d and will not drop the z-index.

This function supports M coordinates.

Beispiele

Make e closed line start at its 3rd vertex

SELECT ST_AsEWKT(ST_Scroll('SRID=4326;LINESTRING(0 0 0 1, 10 0 2 0, 5 5 4 2,0 0 0 1)', 'POINT(5 5 4 2)'));

st_asewkt
----------
SRID=4326;LINESTRING(5 5 4 2,0 0 0 1,10 0 2 0,5 5 4 2)

Siehe auch

ST_Normalize