ALTER TABLE temp ADD geom geometry;
geometry ST_ GeomFromText(text WKT); geometry ST_ GeomFromText(text WKT, integer srid);
参考:https://blog.csdn.net/qq_31709249/article/details/100167174?spm=1001.2014.3001.5506
标签:geometry,text,PostGIS,ST,geom,csv From: https://www.cnblogs.com/2008nmj/p/16665421.html