ST_NewEdgeHeal
Name
ST_NewEdgeHeal — Heals two edges by deleting the node connecting them, deleting both edges, and replacing them with an edge whose direction is the same as the first edge provided.
Synopsis
int
ST_NewEdgeHeal
(
varchar
atopology
, integer
anedge
, integer
anotheredge
)
;
Description
Heals two edges by deleting the node connecting them, deleting both edges, and replacing them with an edge whose direction is the same as the first edge provided. Returns the id of the new edge replacing the healed ones. Updates all existing joined edges and relationships accordingly.
Availability: 2.0
This method implements the SQL/MM specification.
SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.9