{"id":266,"date":"2023-02-24T06:22:22","date_gmt":"2023-02-23T22:22:22","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=266"},"modified":"2023-02-24T06:22:22","modified_gmt":"2023-02-23T22:22:22","slug":"redis-geo","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/24\/redis-geo\/","title":{"rendered":"Redis GEO"},"content":{"rendered":"<p>Redis GEO \u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5e76\u5bf9\u5b58\u50a8\u7684\u4fe1\u606f\u8fdb\u884c\u64cd\u4f5c\uff0c\u8be5\u529f\u80fd\u5728 Redis 3.2 \u7248\u672c\u65b0\u589e\u3002<\/p>\n<p>Redis GEO \u64cd\u4f5c\u65b9\u6cd5\u6709\uff1a<\/p>\n<ul>\n<li><code>geoadd<\/code>\uff1a\u6dfb\u52a0\u5730\u7406\u4f4d\u7f6e\u7684\u5750\u6807<\/li>\n<li><code>geopos<\/code>\uff1a\u83b7\u53d6\u5730\u7406\u4f4d\u7f6e\u7684\u5750\u6807<\/li>\n<li><code>geodist<\/code>\uff1a\u8ba1\u7b97\u4e24\u4e2a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb<\/li>\n<li><code>georadius<\/code>\uff1a\u6839\u636e\u7528\u6237\u7ed9\u5b9a\u7684\u7ecf\u7eac\u5ea6\u5750\u6807\u6765\u83b7\u53d6\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5730\u7406\u4f4d\u7f6e\u96c6\u5408<\/li>\n<li><code>georadiusbymember<\/code>\uff1a\u6839\u636e\u50a8\u5b58\u5728\u4f4d\u7f6e\u96c6\u5408\u91cc\u9762\u7684\u67d0\u4e2a\u5730\u70b9\u83b7\u53d6\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5730\u7406\u4f4d\u7f6e\u96c6\u5408<\/li>\n<li><code>geohash<\/code>\uff1a\u8fd4\u56de\u4e00\u4e2a\u6216\u591a\u4e2a\u4f4d\u7f6e\u5bf9\u8c61\u7684 geohash \u503c<\/li>\n<\/ul>\n<p><!-- more --><\/p>\n<h3>geoadd<\/h3>\n<p>geoadd \u7528\u4e8e\u5b58\u50a8\u6307\u5b9a\u7684\u5730\u7406\u7a7a\u95f4\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u7ecf\u5ea6(longitude)\u3001\u7eac\u5ea6(latitude)\u3001\u4f4d\u7f6e\u540d\u79f0(member)\u6dfb\u52a0\u5230\u6307\u5b9a\u7684 key \u4e2d\u3002<\/p>\n<p>geoadd \u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-bash\">GEOADD key longitude latitude member [longitude latitude member ...]<\/code><\/pre>\n<p>\u4ee5\u4e0b\u5b9e\u4f8b\u4e2d key \u4e3a Sicily\uff0cPalermo \u548c Catania \u4e3a\u4f4d\u7f6e\u540d\u79f0\uff1a<\/p>\n<pre><code class=\"language-bash\">redis&gt; GEOADD Sicily 13.361389 38.115556 &quot;Palermo&quot; 15.087269 37.502669 &quot;Catania&quot;\n(integer) 2\nredis&gt; GEODIST Sicily Palermo Catania\n&quot;166274.1516&quot;\nredis&gt; GEORADIUS Sicily 15 37 100 km\n1) &quot;Catania&quot;\nredis&gt; GEORADIUS Sicily 15 37 200 km\n1) &quot;Palermo&quot;\n2) &quot;Catania&quot;\nredis&gt;<\/code><\/pre>\n<h3>geopos<\/h3>\n<p>geopos \u7528\u4e8e\u4ece\u7ed9\u5b9a\u7684 key \u91cc\u8fd4\u56de\u6240\u6709\u6307\u5b9a\u540d\u79f0(member)\u7684\u4f4d\u7f6e\uff08\u7ecf\u5ea6\u548c\u7eac\u5ea6\uff09\uff0c\u4e0d\u5b58\u5728\u7684\u8fd4\u56de nil\u3002<\/p>\n<p>geopos \u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-bash\">GEOPOS key member [member ...]<\/code><\/pre>\n<p>\u5b9e\u4f8b\uff1a<\/p>\n<pre><code class=\"language-bash\">redis&gt; GEOADD Sicily 13.361389 38.115556 &quot;Palermo&quot; 15.087269 37.502669 &quot;Catania&quot;\n(integer) 2\nredis&gt; GEOPOS Sicily Palermo Catania NonExisting\n1) 1) &quot;13.36138933897018433&quot;\n   2) &quot;38.11555639549629859&quot;\n2) 1) &quot;15.08726745843887329&quot;\n   2) &quot;37.50266842333162032&quot;\n3) (nil)\nredis&gt;<\/code><\/pre>\n<h3>geodist<\/h3>\n<p>geodist \u7528\u4e8e\u8fd4\u56de\u4e24\u4e2a\u7ed9\u5b9a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/p>\n<p>geodist \u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-bash\">GEODIST key member1 member2 [m|km|ft|mi]<\/code><\/pre>\n<p>member1 member2 \u4e3a\u4e24\u4e2a\u5730\u7406\u4f4d\u7f6e\u3002\u6700\u540e\u4e00\u4e2a\u8ddd\u79bb\u5355\u4f4d\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n<ul>\n<li>m\uff1a\u7c73\uff0c\u9ed8\u8ba4\u5355\u4f4d<\/li>\n<li>km\uff1a\u5343\u7c73<\/li>\n<li>mi\uff1a\u82f1\u91cc<\/li>\n<li>ft\uff1a\u82f1\u5c3a<\/li>\n<\/ul>\n<p>\u5b9e\u4f8b\uff1a\u8ba1\u7b97 Palermo \u4e0e Catania \u4e4b\u95f4\u7684\u8ddd\u79bb<\/p>\n<pre><code class=\"language-bash\">redis&gt; GEOADD Sicily 13.361389 38.115556 &quot;Palermo&quot; 15.087269 37.502669 &quot;Catania&quot;\n(integer) 2\nredis&gt; GEODIST Sicily Palermo Catania\n&quot;166274.1516&quot;\nredis&gt; GEODIST Sicily Palermo Catania km\n&quot;166.2742&quot;\nredis&gt; GEODIST Sicily Palermo Catania mi\n&quot;103.3182&quot;\nredis&gt; GEODIST Sicily Foo Bar\n(nil)\nredis&gt;<\/code><\/pre>\n<h3>georadius\u3001georadiusbymember<\/h3>\n<ul>\n<li><code>georadius<\/code>\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<\/li>\n<li><code>georadiusbymember<\/code>\u548c georadius \u547d\u4ee4\u4e00\u6837\uff0c\u90fd\u53ef\u4ee5\u627e\u51fa\u4f4d\u4e8e\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5143\u7d20\uff0c\u4f46\u662f georadiusbymember \u7684\u4e2d\u5fc3\u70b9\u662f\u7531\u7ed9\u5b9a\u7684\u4f4d\u7f6e\u5143\u7d20\u51b3\u5b9a\u7684\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u7ecf\u5ea6\u548c\u7eac\u5ea6\u6765\u51b3\u5b9a\u4e2d\u5fc3\u70b9<\/li>\n<\/ul>\n<p><code>georadius<\/code>\u4e0e<code>georadiusbymember<\/code>\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-bash\">GEORADIUS key longitude latitude radius m|km|ft|mi [WITHCOORD] [WITHDIST] [WITHHASH] [COUNT count] [ASC|DESC] [STORE key] [STOREDIST key]\nGEORADIUSBYMEMBER key member radius m|km|ft|mi [WITHCOORD] [WITHDIST] [WITHHASH] [COUNT count] [ASC|DESC] [STORE key] [STOREDIST key]<\/code><\/pre>\n<p>\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n<ul>\n<li>m\uff1a\u7c73\uff0c\u9ed8\u8ba4\u5355\u4f4d<\/li>\n<li>km\uff1a\u5343\u7c73<\/li>\n<li>mi\uff1a\u82f1\u91cc<\/li>\n<li>ft\uff1a\u82f1\u5c3a<\/li>\n<li>WITHDIST: \u5728\u8fd4\u56de\u4f4d\u7f6e\u5143\u7d20\u7684\u540c\u65f6\uff0c\u5c06\u4f4d\u7f6e\u5143\u7d20\u4e0e\u4e2d\u5fc3\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e5f\u4e00\u5e76\u8fd4\u56de<\/li>\n<li>WITHCOORD: \u5c06\u4f4d\u7f6e\u5143\u7d20\u7684\u7ecf\u5ea6\u548c\u7ef4\u5ea6\u4e5f\u4e00\u5e76\u8fd4\u56de<\/li>\n<li>WITHHASH: \u4ee5 52 \u4f4d\u6709\u7b26\u53f7\u6574\u6570\u7684\u5f62\u5f0f\uff0c\u8fd4\u56de\u4f4d\u7f6e\u5143\u7d20\u7ecf\u8fc7\u539f\u59cb geohash \u7f16\u7801\u7684\u6709\u5e8f\u96c6\u5408\u5206\u503c\u3002\u8fd9\u4e2a\u9009\u9879\u4e3b\u8981\u7528\u4e8e\u5e95\u5c42\u5e94\u7528\u6216\u8005\u8c03\u8bd5\uff0c\u5b9e\u9645\u4e2d\u7684\u4f5c\u7528\u5e76\u4e0d\u5927<\/li>\n<li>COUNT \u9650\u5b9a\u8fd4\u56de\u7684\u8bb0\u5f55\u6570<\/li>\n<li>ASC: \u67e5\u627e\u7ed3\u679c\u6839\u636e\u8ddd\u79bb\u4ece\u8fd1\u5230\u8fdc\u6392\u5e8f<\/li>\n<li>DESC: \u67e5\u627e\u7ed3\u679c\u6839\u636e\u4ece\u8fdc\u5230\u8fd1\u6392\u5e8f<\/li>\n<\/ul>\n<p>\uff081\uff09<code>georadius<\/code>\u5b9e\u4f8b\uff1a<\/p>\n<pre><code class=\"language-bash\">redis&gt; GEOADD Sicily 13.361389 38.115556 &quot;Palermo&quot; 15.087269 37.502669 &quot;Catania&quot;\n(integer) 2\nredis&gt; GEORADIUS Sicily 15 37 200 km WITHDIST\n1) 1) &quot;Palermo&quot;\n   2) &quot;190.4424&quot;\n2) 1) &quot;Catania&quot;\n   2) &quot;56.4413&quot;\nredis&gt; GEORADIUS Sicily 15 37 200 km WITHCOORD\n1) 1) &quot;Palermo&quot;\n   2) 1) &quot;13.36138933897018433&quot;\n      2) &quot;38.11555639549629859&quot;\n2) 1) &quot;Catania&quot;\n   2) 1) &quot;15.08726745843887329&quot;\n      2) &quot;37.50266842333162032&quot;\nredis&gt; GEORADIUS Sicily 15 37 200 km WITHDIST WITHCOORD\n1) 1) &quot;Palermo&quot;\n   2) &quot;190.4424&quot;\n   3) 1) &quot;13.36138933897018433&quot;\n      2) &quot;38.11555639549629859&quot;\n2) 1) &quot;Catania&quot;\n   2) &quot;56.4413&quot;\n   3) 1) &quot;15.08726745843887329&quot;\n      2) &quot;37.50266842333162032&quot;\nredis&gt;<\/code><\/pre>\n<p>\uff082\uff09<code>georadiusbymember<\/code>\u5b9e\u4f8b\uff1a<\/p>\n<pre><code class=\"language-bash\">redis&gt; GEOADD Sicily 13.583333 37.316667 &quot;Agrigento&quot;\n(integer) 1\nredis&gt; GEOADD Sicily 13.361389 38.115556 &quot;Palermo&quot; 15.087269 37.502669 &quot;Catania&quot;\n(integer) 2\nredis&gt; GEORADIUSBYMEMBER Sicily Agrigento 100 km\n1) &quot;Agrigento&quot;\n2) &quot;Palermo&quot;\nredis&gt;<\/code><\/pre>\n<h3>geohash<\/h3>\n<p>Redis GEO \u4f7f\u7528 geohash \u6765\u4fdd\u5b58\u5730\u7406\u4f4d\u7f6e\u7684\u5750\u6807\u3002geohash \u7528\u4e8e\u83b7\u53d6\u4e00\u4e2a\u6216\u591a\u4e2a\u4f4d\u7f6e\u5143\u7d20\u7684 geohash \u503c\u3002<\/p>\n<p>geohash \u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-bash\">GEOHASH key member [member ...]<\/code><\/pre>\n<p>\u5b9e\u4f8b\uff1a<\/p>\n<pre><code class=\"language-bash\">redis&gt; GEOADD Sicily 13.361389 38.115556 &quot;Palermo&quot; 15.087269 37.502669 &quot;Catania&quot;\n(integer) 2\nredis&gt; GEOHASH Sicily Palermo Catania\n1) &quot;sqc8b49rny0&quot;\n2) &quot;sqdtr74hyu0&quot;\nredis&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Redis GEO \u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5e76\u5bf9\u5b58\u50a8\u7684\u4fe1\u606f\u8fdb\u884c\u64cd\u4f5c\uff0c\u8be5\u529f\u80fd\u5728 Redis 3.2 \u7248\u672c\u65b0\u589e\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-266","post","type-post","status-publish","format-standard","hentry","category-redis"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=266"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/266\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}