제목
ST_RemoveIsoEdge — Removes an isolated edge and returns description of action. If the edge is not isolated, then an exception is thrown.
요약
text ST_RemoveIsoEdge(varchar atopology, bigint anedge);
Description
Removes an isolated edge and returns description of action. If the edge is not isolated, then an exception is thrown.
Availability: 1.1
This method implements the SQL/MM specification. SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X+1.3.3
예시
Remove an isolated edge with no face.
Code
SELECT topology.ST_RemoveIsoEdge('ma_topo', 7) AS result;
래스터 출력
Isolated edge 7 removed