Parameters
| Name | Type | Mode |
|---|---|---|
| geom | USER-DEFINED | IN |
| distance_forward | double precision | IN |
| distance_backward | double precision | IN |
args: line, distance_forward, distance_backward=0.0 - Returns a line with the last and first segments extended the specified distance(s).
| Name | Type | Mode |
|---|---|---|
| geom | USER-DEFINED | IN |
| distance_forward | double precision | IN |
| distance_backward | double precision | IN |