ST_Polygon,ST_PolyFromText,ST_PolygonFromText
WKT (Well Known Text) を対応するポリゴンのメモリ形式に変換します。
構文
GEOMETRY ST_Polygon(VARCHAR wkt)
例
MySQL > SELECT ST_AsText(ST_Polygon("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))"));
+------------------------------------------------------------------+
| st_astext(st_polygon('POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))')) |
+------------------------------------------------------------------+
| POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0)) |
+------------------------------------------------------------------+
キーワード
ST_POLYGON,ST_POLYFROMTEXT,ST_POLYGONFROMTEXT,ST,POLYGON,POLYFROMTEXT,POLYGONFROMTEXT