{"id":66699,"date":"2024-10-14T19:52:19","date_gmt":"2024-10-14T11:52:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66699\/"},"modified":"2024-10-14T19:52:19","modified_gmt":"2024-10-14T11:52:19","slug":"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3674%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9awarn_useless_spatial_index%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66699\/","title":{"rendered":"MySQL \u932f\u8aa4\u865f\uff1a3674\uff1b\u7b26\u865f\uff1aWARN_USELESS_SPATIAL_INDEX\uff1bSQLSTATE\uff1aHY000 \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%9a3674%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9awarn_useless_spatial_index%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-XOsuthhqWT\">MySQL \u932f\u8aa4\u865f\uff1a3674\uff1b\u7b26\u865f\uff1aWARN_USELESS_SPATIAL_INDEX\uff1bSQLSTATE\uff1aHY000 \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\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f 3674\uff0c\u7b26\u865f WARN_USELESS_SPATIAL_INDEX\uff0cSQLSTATE \u70ba HY000\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u7a7a\u9593\u7d22\u5f15\u7684\u4f7f\u7528\u6709\u95dc\uff0c\u4e26\u53ef\u80fd\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\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%e6%a6%82%e8%bf%b0-XOsuthhqWT\">\u932f\u8aa4\u6982\u8ff0<\/h2>\n<p>\u7576 MySQL \u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u767c\u73fe\u67d0\u500b\u7a7a\u9593\u7d22\u5f15\u4e26\u672a\u88ab\u6709\u6548\u5229\u7528\uff0c\u4fbf\u6703\u7522\u751f WARN_USELESS_SPATIAL_INDEX \u7684\u8b66\u544a\u3002\u9019\u610f\u5473\u8457\u8a72\u7d22\u5f15\u5c0d\u65bc\u7576\u524d\u7684\u67e5\u8a62\u4e26\u6c92\u6709\u5be6\u969b\u7684\u5e6b\u52a9\uff0c\u53ef\u80fd\u662f\u56e0\u70ba\u67e5\u8a62\u689d\u4ef6\u4e0d\u7b26\u5408\u7d22\u5f15\u7684\u8a2d\u8a08\uff0c\u6216\u8005\u7d22\u5f15\u672c\u8eab\u7684\u7d50\u69cb\u4e0d\u5408\u7406\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%88%90%e5%9b%a0-XOsuthhqWT\">\u932f\u8aa4\u6210\u56e0<\/h2>\n<ul>\n<li><strong>\u7d22\u5f15\u8a2d\u8a08\u4e0d\u7576\uff1a<\/strong>\u5982\u679c\u7a7a\u9593\u7d22\u5f15\u7684\u8a2d\u8a08\u4e0d\u7b26\u5408\u67e5\u8a62\u7684\u9700\u6c42\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4 MySQL \u7121\u6cd5\u6709\u6548\u5229\u7528\u8a72\u7d22\u5f15\u3002<\/li>\n<li><strong>\u67e5\u8a62\u689d\u4ef6\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u689d\u4ef6\u8207\u7d22\u5f15\u7684\u7d50\u69cb\u4e0d\u5339\u914d\u6642\uff0cMySQL \u53ef\u80fd\u6703\u9078\u64c7\u4e0d\u4f7f\u7528\u8a72\u7d22\u5f15\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u4f48\u4e0d\u5747\uff1a<\/strong>\u5982\u679c\u6578\u64da\u7684\u5206\u4f48\u4e0d\u5747\uff0c\u67d0\u4e9b\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u7121\u6548\uff0c\u56e0\u70ba\u5b83\u5011\u7121\u6cd5\u6709\u6548\u5730\u7be9\u9078\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-XOsuthhqWT\">\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe WARN_USELESS_SPATIAL_INDEX \u8b66\u544a\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\u3002\u9019\u662f\u56e0\u70ba MySQL \u53ef\u80fd\u6703\u9078\u64c7\u5168\u8868\u6383\u63cf\u800c\u4e0d\u662f\u4f7f\u7528\u7d22\u5f15\uff0c\u5f9e\u800c\u589e\u52a0\u4e86\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u548c\u8cc7\u6e90\u6d88\u8017\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-XOsuthhqWT\">\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b4%a2%e5%bc%95%e8%a8%ad%e8%a8%88-XOsuthhqWT\">1. \u6aa2\u67e5\u7d22\u5f15\u8a2d\u8a08<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7a7a\u9593\u7d22\u5f15\u7684\u8a2d\u8a08\u662f\u5426\u7b26\u5408\u67e5\u8a62\u7684\u9700\u6c42\u3002\u78ba\u4fdd\u7d22\u5f15\u7684\u5217\u8207\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u689d\u4ef6\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u67d0\u500b\u5730\u7406\u4f4d\u7f6e\u7684\u7bc4\u570d\uff0c\u5247\u61c9\u78ba\u4fdd\u7d22\u5f15\u5305\u542b\u8a72\u5730\u7406\u4f4d\u7f6e\u7684\u76f8\u95dc\u5217\u3002<\/p>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-XOsuthhqWT\">2. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u5c0d\u65bc\u67e5\u8a62\u672c\u8eab\uff0c\u8003\u616e\u662f\u5426\u53ef\u4ee5\u9032\u884c\u512a\u5316\u3002\u4f7f\u7528 EXPLAIN \u8a9e\u53e5\u4f86\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u67e5\u770b MySQL \u662f\u5982\u4f55\u57f7\u884c\u67e5\u8a62\u7684\uff0c\u4e26\u6839\u64da\u7d50\u679c\u9032\u884c\u8abf\u6574\u3002<\/p>\n<pre><code>EXPLAIN SELECT * FROM your_table WHERE your_spatial_column = 'some_value';<\/code><\/pre>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac-XOsuthhqWT\">3. \u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c<\/h3>\n<p>\u6709\u6642\u5019\uff0cMySQL \u7684\u67d0\u4e9b\u7248\u672c\u53ef\u80fd\u5b58\u5728\u5df2\u77e5\u7684\u932f\u8aa4\u6216\u6027\u80fd\u554f\u984c\u3002\u78ba\u4fdd\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7248\u672c\u7684 MySQL\uff0c\u4e26\u67e5\u770b\u5b98\u65b9\u6587\u6a94\u4e2d\u662f\u5426\u6709\u76f8\u95dc\u7684\u4fee\u5fa9\u6216\u6539\u9032\u3002<\/p>\n<h3 id=\"4-%e9%87%8d%e6%96%b0%e5%bb%ba%e7%ab%8b%e7%b4%a2%e5%bc%95-XOsuthhqWT\">4. \u91cd\u65b0\u5efa\u7acb\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u7d22\u5f15\u7684\u7d50\u69cb\u5df2\u7d93\u4e0d\u518d\u9069\u5408\u7576\u524d\u7684\u6578\u64da\u5206\u4f48\uff0c\u8003\u616e\u522a\u9664\u4e26\u91cd\u65b0\u5efa\u7acb\u7d22\u5f15\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7d22\u5f15\u80fd\u5920\u6709\u6548\u5730\u652f\u6301\u67e5\u8a62\u3002<\/p>\n<pre><code>ALTER TABLE your_table DROP INDEX your_index_name;<\/code><\/pre>\n<pre><code>ALTER TABLE your_table ADD SPATIAL INDEX your_index_name (your_spatial_column);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-XOsuthhqWT\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u932f\u8aa4\u865f 3674 \u53ca\u5176\u76f8\u95dc\u7684 WARN_USELESS_SPATIAL_INDEX \u8b66\u544a\uff0c\u96d6\u7136\u4e0d\u6703\u76f4\u63a5\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\uff0c\u4f46\u537b\u53ef\u80fd\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u6aa2\u67e5\u7d22\u5f15\u8a2d\u8a08\u3001\u512a\u5316\u67e5\u8a62\u3001\u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c\u53ca\u91cd\u65b0\u5efa\u7acb\u7d22\u5f15\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u53ca\u6642\u8655\u7406\u9019\u985e\u8b66\u544a\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\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a MySQL \u932f\u8aa4\u865f 3674 \u7684\u554f\u984c\uff0c\u4e86\u89e3 WARN_USELESS_SPATIAL_INDEX \u8b66\u544a\u53ca SQLSTATE HY000 \u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\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-66699","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66699","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=66699"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66699\/revisions"}],"predecessor-version":[{"id":66700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66699\/revisions\/66700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}