Trajectory Functions


func.ST_DistanceCPA

Returns the minimum distance two moving objects have ever been each other

func.ST_CPAWithin

Checks whether two moving objects have ever been within the specified maximum distance

func.ST_ClosestPointOfApproach

Returns the smallest measure at which points interpolated along the given trajectories are at the smallest distance

func.ST_IsValidTrajectory

Tests if a geometry encodes a valid trajectory

Last modified March 11, 2024 at 3:25 PM EST: Creation of the expression expression library (3110a17)