{"id":66735,"date":"2024-10-14T20:11:17","date_gmt":"2024-10-14T12:11:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66735\/"},"modified":"2024-10-14T20:11:17","modified_gmt":"2024-10-14T12:11:17","slug":"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3727%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_polygon_too_large%ef%bc%9bsqlstate%ef%bc%9a22023-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66735\/","title":{"rendered":"MySQL \u932f\u8aa4\u865f\uff1a3727\uff1b\u7b26\u865f\uff1aER_POLYGON_TOO_LARGE\uff1bSQLSTATE\uff1a22023 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3727%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_polygon_too_large%ef%bc%9bsqlstate%ef%bc%9a22023-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-yerJRXTSlj\">MySQL \u932f\u8aa4\u865f\uff1a3727\uff1b\u7b26\u865f\uff1aER_POLYGON_TOO_LARGE\uff1bSQLSTATE\uff1a22023 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f 3727\uff0c\u7b26\u865f ER_POLYGON_TOO_LARGE\uff0cSQLSTATE 22023\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5730\u7406\u7a7a\u9593\u6578\u64da\u7684\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 MySQL \u7684\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u529f\u80fd\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e7%9a%84%e6%88%90%e5%9b%a0-yerJRXTSlj\">\u932f\u8aa4\u7684\u6210\u56e0<\/h2>\n<p>ER_POLYGON_TOO_LARGE \u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u63d2\u5165\u6216\u66f4\u65b0\u4e00\u500b\u591a\u908a\u5f62\uff08Polygon\uff09\u6578\u64da\u6642\uff0c\u8a72\u6578\u64da\u7684\u7bc4\u570d\u8d85\u51fa\u4e86 MySQL \u6240\u80fd\u8655\u7406\u7684\u6700\u5927\u9650\u5236\u3002\u6839\u64da MySQL \u7684\u6587\u6a94\uff0c\u9019\u500b\u9650\u5236\u901a\u5e38\u662f 2^31 &#8211; 1 \u500b\u9ede\uff0c\u9019\u610f\u5473\u8457\u5982\u679c\u591a\u908a\u5f62\u7684\u9ede\u6578\u8d85\u904e\u9019\u500b\u6578\u91cf\uff0c\u5c31\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e8%a6%8b%e6%83%85%e6%b3%81-yerJRXTSlj\">\u5e38\u898b\u60c5\u6cc1<\/h3>\n<ul>\n<li>\u5728\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\u4e2d\uff0c\u4f7f\u7528\u4e86\u904e\u65bc\u8907\u96dc\u7684\u591a\u908a\u5f62\u6578\u64da\u3002<\/li>\n<li>\u5f9e\u5916\u90e8\u6578\u64da\u6e90\u5c0e\u5165\u6578\u64da\u6642\uff0c\u6578\u64da\u683c\u5f0f\u4e0d\u6b63\u78ba\u6216\u6578\u64da\u91cf\u904e\u5927\u3002<\/li>\n<li>\u5728\u9032\u884c\u7a7a\u9593\u67e5\u8a62\u6642\uff0c\u67e5\u8a62\u7684\u7bc4\u570d\u904e\u5927\uff0c\u5c0e\u81f4\u751f\u6210\u7684\u591a\u908a\u5f62\u8d85\u51fa\u9650\u5236\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-yerJRXTSlj\">\u932f\u8aa4\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe ER_POLYGON_TOO_LARGE \u932f\u8aa4\u6642\uff0c\u5c07\u7121\u6cd5\u6210\u529f\u57f7\u884c\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u53d7\u9650\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u6b64\u5916\uff0c\u9019\u4e5f\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u5730\u7406\u7a7a\u9593\u5206\u6790\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-yerJRXTSlj\">\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u8981\u4fee\u5fa9 ER_POLYGON_TOO_LARGE \u932f\u8aa4\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e7%b0%a1%e5%8c%96%e5%a4%9a%e9%82%8a%e5%bd%a2%e6%95%b8%e6%93%9a-yerJRXTSlj\">1. \u7c21\u5316\u591a\u908a\u5f62\u6578\u64da<\/h3>\n<p>\u5982\u679c\u591a\u908a\u5f62\u7684\u9ede\u6578\u904e\u591a\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u7c21\u5316\u7b97\u6cd5\u4f86\u6e1b\u5c11\u9ede\u7684\u6578\u91cf\u3002\u9019\u53ef\u4ee5\u901a\u904e GIS \u8edf\u4ef6\u6216\u5eab\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982\u4f7f\u7528 <code>ST_Simplify<\/code> \u51fd\u6578\u4f86\u7c21\u5316\u591a\u908a\u5f62\u3002<\/p>\n<pre><code>SELECT ST_Simplify(geom, tolerance) FROM your_table;<\/code><\/pre>\n<h3 id=\"2-%e5%88%86%e5%89%b2%e5%a4%9a%e9%82%8a%e5%bd%a2-yerJRXTSlj\">2. \u5206\u5272\u591a\u908a\u5f62<\/h3>\n<p>\u5982\u679c\u591a\u908a\u5f62\u904e\u65bc\u9f90\u5927\uff0c\u53ef\u4ee5\u5c07\u5176\u5206\u5272\u6210\u591a\u500b\u8f03\u5c0f\u7684\u591a\u908a\u5f62\uff0c\u7136\u5f8c\u5206\u5225\u63d2\u5165\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u55ae\u500b\u591a\u908a\u5f62\u8d85\u51fa MySQL \u7684\u9650\u5236\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e4%be%86%e6%ba%90-yerJRXTSlj\">3. \u6aa2\u67e5\u6578\u64da\u4f86\u6e90<\/h3>\n<p>\u5728\u5f9e\u5916\u90e8\u6578\u64da\u6e90\u5c0e\u5165\u6578\u64da\u6642\uff0c\u61c9\u4ed4\u7d30\u6aa2\u67e5\u6578\u64da\u7684\u683c\u5f0f\u548c\u7bc4\u570d\uff0c\u78ba\u4fdd\u4e0d\u6703\u5c0e\u5165\u904e\u5927\u7684\u591a\u908a\u5f62\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u6578\u64da\u6e05\u7406\u5de5\u5177\u4f86\u904e\u6ffe\u4e0d\u5408\u683c\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-yerJRXTSlj\">4. \u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u5730\u7406\u7a7a\u9593\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>GEOMETRY<\/code> \u6216 <code>POLYGON<\/code> \u985e\u578b\u4f86\u5b58\u5132\u591a\u908a\u5f62\u6578\u64da\uff0c\u4e26\u78ba\u4fdd\u5176\u7b26\u5408 MySQL \u7684\u8981\u6c42\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-yerJRXTSlj\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u932f\u8aa4\u865f 3727\uff08ER_POLYGON_TOO_LARGE\uff09\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5730\u7406\u7a7a\u9593\u6578\u64da\u6642\u3002\u901a\u904e\u7c21\u5316\u591a\u908a\u5f62\u3001\u5206\u5272\u6578\u64da\u3001\u6aa2\u67e5\u6578\u64da\u4f86\u6e90\u4ee5\u53ca\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u5730\u7406\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4e86\u89e3\u9019\u4e9b\u932f\u8aa4\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a MySQL \u932f\u8aa4\u865f 3727 (ER_POLYGON_TOO_LARGE) \u7684\u6545\u969c\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u9806\u5229\u9032\u884c\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-66735","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=66735"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66735\/revisions"}],"predecessor-version":[{"id":66736,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66735\/revisions\/66736"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}