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);
설명
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.
2.0 버전부터 사용할 수 있습니다.
This method implements the SQL/MM specification.
SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.9