ST_PointZM

Introduction: Construct a Point from X, Y, Z, M and an optional srid. If srid is not set, it defaults to 0 (unknown). Must use ST_AsEWKT function to print the Z and M coordinates.

Format:

ST_PointZM (X: Double, Y: Double, Z: Double, M: Double)

ST_PointZM (X: Double, Y: Double, Z: Double, M: Double, srid: Integer)

Return type: Geometry

Since: v1.6.1

SQL Example

SELECT ST_AsEWKT(ST_PointZM(1.2345, 2.3456, 3.4567, 100))

Output:

POINT ZM(1.2345 2.3456 3.4567, 100)