Linear Referencing


func.ST_AddMeasure

Return a derived geometry with measure elements linearly interpolated between the start and end points

func.ST_InterpolatePoint

Return the value of the measure dimension of a geometry at the point closed to the provided point

func.ST_LocateBetweenElevations

Return a derived geometry (collection) value with elements that intersect the specified range of elevations inclusively

func.ST_LocateBetween

Return a derived geometry collection with elements that match the specified range of measures inclusively

func.ST_LocateAlong

Return a derived geometry collection value with elements that match the specified measure

func.ST_LineSubstring

Return a linestring being a substring of the input one starting and ending at the given fractions of total 2d length

func.ST_LineLocatePoint

Returns a float between 0 and 1 representing the location of the closest point on LineString to the given Point

func.ST_LineInterpolatePoint

Returns a point interpolated along a line

Last modified April 06, 2022 at 10:08 AM EST: Initial Documentation Commit (371ae8f)