text ST_RemoveIsoEdge(varchar atopology, integer anedge);
描述
删除隔离边并返回操作说明。如果边缘不是孤立的,则会引发异常。
可用性:1.1
This method implements the SQL/MM specification. SQL-MM:Topo-Geo和Topo-Net 3:例程详细信息:X+1.3.3
示例
-- Remove an isolated node with no face --
SELECT topology.ST_RemoveIsoNode('ma_topo', 7 ) As result;
result
-------------------------
Isolated node 7 removed