Co-authored-by: Harrissou Sant-anna <delazj@gmail.com>
made with https://gist.github.com/roya0045/eaa19acabe1033569f97b40604b7e6df
Adds new functions - line_interpolate_point: interpolates a point by a given distance along a linestring geometry - line_locate_point: returns the distance along a linestring to the closest position on the linestring to a given point