{"id":183568,"date":"2024-11-10T05:54:20","date_gmt":"2024-11-09T21:54:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183568\/"},"modified":"2024-11-10T05:54:21","modified_gmt":"2024-11-09T21:54:21","slug":"%e4%bd%bf%e7%94%a8-singlestore-%e4%bd%9c%e7%82%ba%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183568\/","title":{"rendered":"\u4f7f\u7528 SingleStore \u4f5c\u70ba\u5730\u7406\u7a7a\u9593\u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8-singlestore-%e4%bd%9c%e7%82%ba%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab-XGDLHKeAiK\">\u4f7f\u7528 SingleStore \u4f5c\u70ba\u5730\u7406\u7a7a\u9593\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5730\u7406\u7a7a\u9593\u6578\u64da\u7684\u7ba1\u7406\u548c\u5206\u6790\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u57ce\u5e02\u898f\u5283\u3001\u7269\u6d41\u7ba1\u7406\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\u5206\u6790\uff0c\u5730\u7406\u7a7a\u9593\u6578\u64da\u90fd\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002SingleStore \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5730\u7406\u7a7a\u9593\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"singlestore-%e7%b0%a1%e4%bb%8b-XGDLHKeAiK\">SingleStore \u7c21\u4ecb<\/h2>\n<p>SingleStore \u662f\u4e00\u500b\u5206\u4f48\u5f0f\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u5c08\u70ba\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u800c\u8a2d\u8a08\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u6a21\u578b\uff0c\u5305\u62ec\u95dc\u4fc2\u578b\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u5be6\u6642\u6578\u64da\u6d41\u3002\u9019\u4f7f\u5f97 SingleStore \u6210\u70ba\u8655\u7406\u5730\u7406\u7a7a\u9593\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u548c\u5206\u6790\u5927\u91cf\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e7%9a%84%e7%89%b9%e9%bb%9e-XGDLHKeAiK\">\u5730\u7406\u7a7a\u9593\u6578\u64da\u7684\u7279\u9ede<\/h2>\n<p>\u5730\u7406\u7a7a\u9593\u6578\u64da\u662f\u6307\u8207\u5730\u7406\u4f4d\u7f6e\u76f8\u95dc\u7684\u6578\u64da\uff0c\u901a\u5e38\u5305\u62ec\u5750\u6a19\u3001\u5730\u5716\u3001\u8def\u5f91\u7b49\u4fe1\u606f\u3002\u9019\u985e\u6578\u64da\u7684\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u7dad\u5ea6\u6027\uff1a<\/strong>\u5730\u7406\u7a7a\u9593\u6578\u64da\u901a\u5e38\u6d89\u53ca\u591a\u500b\u7dad\u5ea6\uff0c\u4f8b\u5982\u7d93\u5ea6\u3001\u7def\u5ea6\u548c\u9ad8\u5ea6\u3002<\/li>\n<li><strong>\u8907\u96dc\u6027\uff1a<\/strong>\u5730\u7406\u7a7a\u9593\u6578\u64da\u7684\u7d50\u69cb\u53ef\u80fd\u975e\u5e38\u8907\u96dc\uff0c\u6d89\u53ca\u591a\u908a\u5f62\u3001\u7dda\u689d\u548c\u9ede\u7b49\u5e7e\u4f55\u5f62\u72c0\u3002<\/li>\n<li><strong>\u52d5\u614b\u6027\uff1a<\/strong>\u5730\u7406\u7a7a\u9593\u6578\u64da\u7d93\u5e38\u8b8a\u5316\uff0c\u4f8b\u5982\u4ea4\u901a\u6d41\u91cf\u3001\u5929\u6c23\u8b8a\u5316\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"singlestore-%e7%9a%84%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%e5%8a%9f%e8%83%bd-XGDLHKeAiK\">SingleStore \u7684\u5730\u7406\u7a7a\u9593\u529f\u80fd<\/h2>\n<p>SingleStore \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5f37\u5927\u7684\u5730\u7406\u7a7a\u9593\u529f\u80fd\uff0c\u4f7f\u5176\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u548c\u5206\u6790\u5730\u7406\u7a7a\u9593\u6578\u64da\u3002\u9019\u4e9b\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5730\u7406\u7a7a\u9593\u6578\u64da\u985e\u578b\uff1a<\/strong>SingleStore \u652f\u6301\u591a\u7a2e\u5730\u7406\u7a7a\u9593\u6578\u64da\u985e\u578b\uff0c\u5982 POINT\u3001LINESTRING \u548c POLYGON\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u9748\u6d3b\u5730\u5b58\u5132\u548c\u67e5\u8a62\u5404\u7a2e\u5730\u7406\u6578\u64da\u3002<\/li>\n<li><strong>\u7a7a\u9593\u7d22\u5f15\uff1a<\/strong>SingleStore \u63d0\u4f9b\u4e86\u7a7a\u9593\u7d22\u5f15\u529f\u80fd\uff0c\u80fd\u5920\u52a0\u901f\u5730\u7406\u7a7a\u9593\u67e5\u8a62\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<li><strong>\u5730\u7406\u7a7a\u9593\u67e5\u8a62\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 SQL \u8a9e\u53e5\u9032\u884c\u5730\u7406\u7a7a\u9593\u67e5\u8a62\uff0c\u4f8b\u5982\u67e5\u627e\u67d0\u500b\u7bc4\u570d\u5167\u7684\u6240\u6709\u9ede\uff0c\u6216\u8a08\u7b97\u5169\u500b\u5730\u7406\u4f4d\u7f6e\u4e4b\u9593\u7684\u8ddd\u96e2\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-singlestore-%e9%80%b2%e8%a1%8c%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%e6%9f%a5%e8%a9%a2-XGDLHKeAiK\">\u793a\u4f8b\uff1a\u4f7f\u7528 SingleStore \u9032\u884c\u5730\u7406\u7a7a\u9593\u67e5\u8a62<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 SingleStore \u4e2d\u5275\u5efa\u4e00\u500b\u5730\u7406\u7a7a\u9593\u8868\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>CREATE TABLE locations (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    location POINT\n);\n\nINSERT INTO locations (id, name, location) VALUES\n(1, '\u9999\u6e2f', ST_GeomFromText('POINT(114.1694 22.3193)')),\n(2, '\u5317\u4eac', ST_GeomFromText('POINT(116.4074 39.9042)'));\n\nSELECT name FROM locations\nWHERE ST_Distance(location, ST_GeomFromText('POINT(114.1694 22.3193)')) &lt; 10000;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>locations<\/code> \u7684\u8868\uff0c\u4e26\u63d2\u5165\u4e86\u5169\u500b\u5730\u7406\u4f4d\u7f6e\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528 <code>ST_Distance<\/code> \u51fd\u6578\u67e5\u8a62\u8ddd\u96e2\u9999\u6e2f 10 \u516c\u91cc\u5167\u7684\u6240\u6709\u4f4d\u7f6e\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-XGDLHKeAiK\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>SingleStore \u7684\u5730\u7406\u7a7a\u9593\u6578\u64da\u8655\u7406\u80fd\u529b\u4f7f\u5176\u9069\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7269\u6d41\u7ba1\u7406\uff1a<\/strong>\u4f01\u696d\u53ef\u4ee5\u5229\u7528\u5730\u7406\u7a7a\u9593\u6578\u64da\u4f86\u512a\u5316\u904b\u8f38\u8def\u7dda\uff0c\u964d\u4f4e\u904b\u8f38\u6210\u672c\u3002<\/li>\n<li><strong>\u57ce\u5e02\u898f\u5283\uff1a<\/strong>\u57ce\u5e02\u898f\u5283\u8005\u53ef\u4ee5\u4f7f\u7528\u5730\u7406\u7a7a\u9593\u6578\u64da\u5206\u6790\u57ce\u5e02\u767c\u5c55\u8da8\u52e2\uff0c\u5236\u5b9a\u66f4\u6709\u6548\u7684\u653f\u7b56\u3002<\/li>\n<li><strong>\u793e\u4ea4\u5a92\u9ad4\u5206\u6790\uff1a<\/strong>\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u53ef\u4ee5\u5206\u6790\u7528\u6236\u7684\u5730\u7406\u4f4d\u7f6e\u6578\u64da\uff0c\u4ee5\u63d0\u4f9b\u66f4\u500b\u6027\u5316\u7684\u5167\u5bb9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XGDLHKeAiK\">\u7e3d\u7d50<\/h2>\n<p>SingleStore \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5730\u7406\u7a7a\u9593\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u652f\u6301\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u7269\u6d41\u7ba1\u7406\u3001\u57ce\u5e02\u898f\u5283\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\u5206\u6790\uff0cSingleStore \u90fd\u80fd\u5920\u5feb\u901f\u8655\u7406\u548c\u5206\u6790\u5927\u91cf\u7684\u5730\u7406\u7a7a\u9593\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 SingleStore \u4f5c\u70ba\u5730\u7406\u7a7a\u9593\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u5730\u7406\u6578\u64da\u8655\u7406\u8207\u5206\u6790\uff0c\u63d0\u5347\u696d\u52d9\u6c7a\u7b56\u80fd\u529b\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-183568","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183568","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=183568"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183568\/revisions"}],"predecessor-version":[{"id":183569,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183568\/revisions\/183569"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}