{"id":201213,"date":"2025-05-10T08:07:33","date_gmt":"2025-05-10T00:07:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201213\/"},"modified":"2025-05-10T08:07:33","modified_gmt":"2025-05-10T00:07:33","slug":"redis%e7%89%b9%e6%ae%8a%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8bgeospatial%e5%9c%b0%e7%90%86%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201213\/","title":{"rendered":"Redis\u7279\u6b8a\u6570\u636e\u7c7b\u578bGeospatial\u5730\u7406\u7a7a\u95f4"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u7279\u6b8a\u6570\u636e\u7c7b\u578bGeospatial\u5730\u7406\u7a7a\u95f4<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aRedis\u7279\u6b8a\u6570\u636e\u7c7b\u578bGeospatial\u5730\u7406\u7a7a\u95f4\u300b\uff0c\u4e3b\u8981\u5305\u62ecRedisGeospatial\u3001\u5730\u7406\u7a7a\u95f4\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<h2>Redis\u7279\u6b8a\u6570\u636e\u7c7b\u578bGeospatial\u5730\u7406\u7a7a\u95f4<\/h2>\n<p>\u8fd9\u662f\u5728redis 3.2\u7248\u672c\u63a8\u51fa\u7684\uff0c\u63a8\u7b97\u5730\u7406\u4f4d\u7f6e\u7684\u4fe1\u606f\uff0c\u4e24\u5730\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u5468\u56f4\u65b9\u5706\u7684\u4eba\u7b49\u7b49\u573a\u666f\u90fd\u53ef\u4ee5\u7528\u5b83\u5b9e\u73b0\u3002<\/p>\n<h3>\u4e00\u3001geoadd<\/h3>\n<p>\u5c06\u6307\u5b9a\u7684\u5730\u7406\u7a7a\u95f4\u4f4d\u7f6e(\u7eac\u5ea6\u3001\u7ecf\u5ea6\u3001\u540d\u79f0)\u6dfb\u52a0\u5230\u6307\u5b9a\u7684key\u4e2d\u3002<\/p>\n<p>\u8fd9\u91cc\u53ef\u4ee5\u501f\u52a9\u7f51\u4e0a\u7684\u4e00\u4e9b\u67e5\u8be2\u7ecf\u7eac\u5ea6\u7684\u5de5\u5177\u6765\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<pre>geoadd china:city 121.472644 31.231706 shanghai\ngeoadd china:city 120.619585 31.299379 suzhou\ngeoadd china:city 116.405285 39.904989 beijing\ngeoadd china:city 113.280637 23.125178 guangzhou 113.26197 23.10379 haizhuqu<\/pre>\n<p>\u5f80<code>china:city<\/code>\u8fd9\u4e2akey\u91cc\uff0c\u6dfb\u52a0\u4e865\u4e2a\u5730\u65b9\u7684\u7ecf\u7eac\u5ea6\uff1a\u4e0a\u6d77\u3001\u82cf\u5dde\u3001\u5317\u4eac\u3001\u5e7f\u5dde\u3001\u5e7f\u5dde\u6d77\u73e0\u533a\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365163afec338fbd7.png\" class=\"aligncenter\"><\/p>\n<h3>\u4e8c\u3001geopos<\/h3>\n<p>\u4ecekey\u91cc\u8fd4\u56de\u6240\u6709\u7ed9\u5b9a\u4f4d\u7f6e\u5143\u7d20\u7684\u4f4d\u7f6e(\u7ecf\u5ea6\u548c\u7eac\u5ea6)\u3002<\/p>\n<pre>geopos china:city suzhou shanghai<\/pre>\n<p>\u8fd4\u56de\u4f4d\u7f6e\u7684\u5750\u6807\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365163afec33b8567.png\" class=\"aligncenter\"><\/p>\n<h3>\u4e09\u3001geodist<\/h3>\n<p>\u8fd4\u56de\u4e24\u4e2a\u7ed9\u5b9a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/p>\n<p>\u5982\u679c\u4e24\u4e2a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u5176\u4e2d\u4e00\u4e2a\u4e0d\u5b58\u5728\uff0c \u90a3\u4e48\u547d\u4ee4\u8fd4\u56de\u7a7a\u503c\u3002<\/p>\n<p>\u6307\u5b9a\u5355\u4f4d\u7684\u53c2\u6570 unit \u5fc5\u987b\u662f\u4ee5\u4e0b\u5355\u4f4d\u7684\u5176\u4e2d\u4e00\u4e2a\uff1a<\/p>\n<ul>\n<li>m \u8868\u793a\u5355\u4f4d\u4e3a\u7c73(\u9ed8\u8ba4)\u3002<\/li>\n<li>km \u8868\u793a\u5355\u4f4d\u4e3a\u5343\u7c73\u3002<\/li>\n<li>mi \u8868\u793a\u5355\u4f4d\u4e3a\u82f1\u91cc\u3002<\/li>\n<li>ft \u8868\u793a\u5355\u4f4d\u4e3a\u82f1\u5c3a\u3002<\/li>\n<\/ul>\n<pre>geodist china:city suzhou shanghai km<\/pre>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365263afec340d4c0.png\" class=\"aligncenter\"><\/p>\n<h3>\u56db\u3001georadius<\/h3>\n<p>\u4ee5\u7ed9\u5b9a\u7684\u7ecf\u7eac\u5ea6\u4e3a\u4e2d\u5fc3\uff0c \u8fd4\u56de\u952e\u5305\u542b\u7684\u4f4d\u7f6e\u5143\u7d20\u5f53\u4e2d\uff0c \u4e0e\u4e2d\u5fc3\u7684\u8ddd\u79bb\u4e0d\u8d85\u8fc7\u7ed9\u5b9a\u6700\u5927\u8ddd\u79bb\u7684\u6240\u6709\u4f4d\u7f6e\u5143\u7d20\u3002<\/p>\n<pre>georadius china:city 121.49295 31.22337 30 km<\/pre>\n<p>\u6211\u4ee5 \u4e0a\u6d77\u9ec4\u6d66\u533a\u7684\u5750\u6807121.49295 31.22337\u4e3a\u4e2d\u5fc3\uff0c\u5bfb\u627e30km\u4e4b\u5185\u7684\u57ce\u5e02\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365263afec343f967.png\" class=\"aligncenter\"><\/p>\n<p>\u518d\u8fdc\u70b9\uff0c100km\u4e4b\u5185\uff0c\u8fd8\u53ef\u4ee5\u627e\u5230<code>suzhou<\/code>\uff0c\u52a0\u4e0a<code>withdist<\/code>\u663e\u793a\u51fa\u8ddd\u79bb\u3002<\/p>\n<p>\u52a0\u4e0a<code>withcoord<\/code>\u53ef\u4ee5\u8fd4\u56de\u7ecf\u7eac\u5ea6\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365263afec34adcc1.png\" class=\"aligncenter\"><\/p>\n<p>\u518d\u52a0\u4e0a<code>count<\/code>\uff0c\u53ea\u8fd4\u56de\u6211\u6307\u5b9a\u7684\u6570\u91cf\u3002<\/p>\n<pre>georadius china:city 121.49295 31.22337 100 km withdist withcoord count 1<\/pre>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365363afec351d8ac.png\" class=\"aligncenter\"><\/p>\n<h3>\u4e94\u3001georadiusbymember<\/h3>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u548c georadius\u547d\u4ee4\u4e00\u6837\uff0c \u90fd\u53ef\u4ee5\u627e\u51fa\u4f4d\u4e8e\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5143\u7d20\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u91cc\u4e0d\u662f\u6307\u5b9a\u4e2d\u5fc3\u70b9\u5750\u6807\uff0c\u800c\u662f\u6307\u5b9a\u4ee5\u54ea\u4e2a\u5143\u7d20\u4e3a\u4e2d\u5fc3\u70b9\u3002<\/p>\n<pre>georadiusbymember china:city suzhou 100 km withdist<\/pre>\n<p>\u8fd9\u91cc\u4ee5\u5143\u7d20<code>suzhou<\/code>\u4e3a\u4e2d\u5fc3\u70b9\uff0c\u627e\u5468\u4e94100km\u5185\u7684\u5176\u4ed6\u5143\u7d20\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365363afec3565d8f.png\" class=\"aligncenter\"><\/p>\n<h3>\u516d\u3001geohash<\/h3>\n<p>\u4e00\u4e2a\u6216\u591a\u4e2a\u4f4d\u7f6e\u5143\u7d20\uff0c\u7528hash\u8868\u793a\u3002<\/p>\n<pre>geohash china:city suzhou shanghai<\/pre>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365363afec35966b0.png\" class=\"aligncenter\"><\/p>\n<p>\u8fd4\u56de11\u4e2a\u5b57\u7b26\u7684Geohash\u5b57\u7b26\u4e32\uff0c\u4ee3\u8868\u5f53\u524d\u7ecf\u7eac\u5ea6\u7684\u5b57\u7b26\u4e32\uff0c\u5c31\u662f\u6362\u4e86\u4e2a\u5f62\u5f0f\uff0c\u5c06\u4e8c\u7ef4\u7684\u7ecf\u7eac\u5ea6\u8f6c\u5316\u6210\u4e86\u4e00\u4e2a\u4e00\u7ef4\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u5982\u679c\u4e0a\u56fe\u7ed3\u6784\u91cc\u76842\u4e2a\u5b57\u7b26\u4e32\u8d8a\u63a5\u8fd1\uff0c\u52192\u4e2a\u4f4d\u7f6e\u8ddd\u79bb\u4e5f\u8d8a\u8fd1\uff0c\u8fd9\u4e9b\u4e86\u89e3\u5373\u53ef\u3002<\/p>\n<p>geo\u7684\u5e95\u5c42\u539f\u7406\u8fd8\u662fzset\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528zset\u547d\u4ee4\u64cd\u4f5cgeo\uff0c\u6bd4\u5982\u79fb\u9664geo\u91cc\u7684\u57ce\u5e02\u3002<\/p>\n<pre>zrem china:city haizhuqu<\/pre>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247365363afec35c3eb9.png\" class=\"aligncenter\"><\/p>\n<p>\u66f4\u591a\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u81ea\u5df1\u4eb2\u81ea\u8bd5\u8bd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u7279\u6b8a\u6570\u636e\u7c7b\u578bGeosp&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201213","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201213","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201213"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201213\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}