{"published":"2026-03-22 17:58:18","width":"100%","categories":["mysql","gis","spatial","newfunc"],"description":"\u81ea\u4f5c\u306e\u3001Spatial(GIS)\u95a2\u9023\u306e\u95a2\u6570\u3092MySQL\u306b\u8ffd\u52a0\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u95a2\u6570\u3092\u3072\u3068\u3064\u3072\u3068\u3064\u52d5\u4f5c\u78ba\u8a8d\u3057\u306a\u304c\u3089\u7d39\u4ecb\u3059\u308b\u30b7\u30ea\u30fc\u30ba\u3002 https://sakaik.hateblo.jp/entry/20260215/mysql_spatial_functions_plugin STX_MakePolygon(ring [, inner_rings]) LINESTRING\u3092\u4e0e\u3048\u3066POLYGON\u3092\u751f\u6210\u3059\u308b\u3002 MULTILINESTRING\u3092\u4e0e\u3048\u308b\u3068\u30012\u3064\u3081\u4ee5\u964d\u306e\u90e8\u5206\u306f\u304f\u308a\u306c\u304d\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3002 LINESTRING\u306f\u59cb\u70b9\u3068\u7d42\u70b9\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\uff08\u9589\u3058\u3066\u3044\u308b\uff09\u5fc5\u8981\u304c\u3042\u308b\u3002 \u52d5\u4f5c\u7d39\u4ecb LINESTRING\u3092\u4e0e\u2026","author_name":"sakaik","provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/sakaik/20260222/20260222081750.png","title":" MySQL GIS\u62e1\u5f35\u95a2\u6570\uff1a STX_MakePolygon()","version":"1.0","author_url":"https://blog.hatena.ne.jp/sakaik/","blog_title":"sakaik\u306e\u65e5\u3005\u96d1\u611f\uff5e(T)\u7de8","type":"rich","url":"https://sakaik.hateblo.jp/entry/20260322/STX_MakePolygon_func","blog_url":"https://sakaik.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakaik.hateblo.jp%2Fentry%2F20260322%2FSTX_MakePolygon_func\" title=\" MySQL GIS\u62e1\u5f35\u95a2\u6570\uff1a STX_MakePolygon() - sakaik\u306e\u65e5\u3005\u96d1\u611f\uff5e(T)\u7de8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}