ST_Polygon, ST_PolyFromText, ST_PolygonFromText

説明

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