Name
ST_LineFromMultiPoint — Creates a LineString from a MultiPoint geometry.
Synopsis
geometry ST_LineFromMultiPoint(geometry aMultiPoint);
Description
Creates a LineString from a MultiPoint geometry.
Use ST_MakeLine to create lines from Point or LineString inputs.
This function supports 3d and will not drop the z-index.
Examples
Create a 3D line string from a 3D MultiPoint
SELECT ST_AsEWKT( ST_LineFromMultiPoint('MULTIPOINT(1 2 3, 4 5 6, 7 8 9)') ));
--result--
LINESTRING(1 2 3,4 5 6,7 8 9)