{"id":29420,"date":"2022-10-13T03:48:01","date_gmt":"2023-12-08T13:54:52","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8mongodb%e4%b8%ad%e5%88%9b%e5%bb%ba%e5%9c%b0%e7%90%86%e7%a9%ba%e9%97%b4%e7%b4%a2%e5%bc%95-mongodb%e7%9a%84%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7\/"},"modified":"2025-08-12T14:02:12","modified_gmt":"2025-08-12T06:02:12","slug":"%e5%9c%a8mongodb%e4%b8%ad%e5%88%9b%e5%bb%ba%e5%9c%b0%e7%90%86%e7%a9%ba%e9%97%b4%e7%b4%a2%e5%bc%95-mongodb%e7%9a%84%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8mongodb%e4%b8%ad%e5%88%9b%e5%bb%ba%e5%9c%b0%e7%90%86%e7%a9%ba%e9%97%b4%e7%b4%a2%e5%bc%95-mongodb%e7%9a%84%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7\/","title":{"rendered":"\u5728MongoDB\u4e2d\u521b\u5efa\u5730\u7406\u7a7a\u95f4\u7d22\u5f15- MongoDB\u7684\u4f7f\u7528\u6280\u5de7"},"content":{"rendered":"<p>\u6211\u4e86\u89e3\u5230\u5728MongoDB\u4e2d\u6709\u4e00\u79cd\u79f0\u4e3a\u5730\u7406\u7a7a\u95f4\u7d22\u5f15\uff08Geospatial Index\uff09\u7684\u4e1c\u897f\uff0c\u7528\u4e8e\u641c\u7d22\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4e8e\u662f\u51b3\u5b9a\u5c1d\u8bd5\u4f7f\u7528\u5b83\u3002<br \/>\n\u5f53\u6211\u5c1d\u8bd5\u5728\u968f\u610f\u6536\u96c6\u7684\u6570\u636e\u4e0a\u521b\u5efa\u7d22\u5f15\u65f6\uff0c\u9047\u5230\u4e86\u5404\u79cd\u9ebb\u70e6\uff0c\u6240\u4ee5\u6211\u8bb0\u5f55\u4e0b\u6765\u4f5c\u4e3a\u5907\u5fd8\u5f55\u3002<br \/>\n\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0bMongoDB\u7684\u57fa\u672c\u64cd\u4f5c\u3002<\/p>\n<h2>\u524d\u63d0\u662f\u6307\u67d0\u4e2a\u4e8b\u4ef6\u6216\u60c5\u51b5\u53d1\u751f\u4e4b\u524d\u6240\u9700\u7684\u6761\u4ef6\u6216\u524d\u7f6e\u6761\u4ef6\u3002<\/h2>\n<p>\u5c06\u7eac\u5ea6(latitude)\u548c\u7ecf\u5ea6(longitude)\u4ee5\u5b57\u7b26\u4e32(String)\u7684\u5f62\u5f0f\u5b58\u50a8\u5728\u540d\u4e3a&#8221;places&#8221;\u7684\u96c6\u5408\u4e2d\u3002<br \/>\n\u6709\u4e9b\u7eac\u5ea6\u548c\u7ecf\u5ea6\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff0c\u6216\u8005\u6839\u672c\u4e0d\u5b58\u5728\u3002<\/p>\n<pre class=\"post-pre\"><code>[{\r\n  name: \"aaa\",\r\n  latitude: \"33.333\",\r\n  longitude: \"134.4444\"\r\n},\r\n{\r\n  name: \"bbb\",\r\n  latitude: \"\",\r\n  longitude: \"\"\r\n,\r\n{\r\n  name: \"ccc\"\r\n}]\r\n<\/code><\/pre>\n<h2>1. \u51e0\u4f55\u7a7a\u95f4\u6307\u6570\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\u7ec4\u3002<\/h2>\n<p>\u5728\u6587\u4ef6\u4e2d\uff0c\u4f3c\u4e4e\u9700\u8981\u5c06\u5730\u7406\u7a7a\u95f4\u7d22\u5f15\u8bbe\u7f6e\u4e3a\u6570\u7ec4\uff0c\u6240\u4ee5\u6682\u65f6\u6211\u8fd9\u6837\u521b\u5efa\u4e86\u4e00\u4e2a\u6570\u7ec4\u3002<\/p>\n<pre class=\"post-pre\"><code>db.places.find({latitude: {$ne: \"\"}}).forEach(function(r){\r\n    db.places.update({_id: r._id},{$set: {coordinates: [r.latitude, r.longitude]}})\r\n})\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u75282d\u7d22\u5f15\uff08\u8fd8\u6709\u5176\u4ed6\u7684\u7d22\u5f15\uff0c\u59822dsphere\u3001geoHeystack\u7b49\u3002\u5173\u4e8e2dsphere\u5c06\u5728\u540e\u6587\u4e2d\u63d0\u5230\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>db.places.createIndex( { coodinates: \"2d\" }) \r\n#=&gt; Point must only contain numeric elements\r\n<\/code><\/pre>\n<p>\u770b\u8d77\u6765\uff0cArray\u5185\u4f3c\u4e4e\u53ea\u80fd\u662f\u6570\u5b57\u3002\u539f\u56e0\u662f\u5c06\u7eac\u5ea6\u548c\u7ecf\u5ea6\u5b58\u50a8\u4e3a\u5b57\u7b26\u4e32\u3002\u91cd\u7f6e\u5e76\u4f7f\u7528parseFloat\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<pre class=\"post-pre\"><code>db.places.update({}, {$unset: {coordinates: 1}}, {multi: true})\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>db.places.find({latitude: {$ne: \"\"}}).forEach(function(r){\r\n    db.places.update({_id: r._id},{$set: {coordinates: [parseFloat(r.latitude), parseFloat(r.longitude)]}})\r\n})\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>db.places.createIndex( { coodinates: \"2d\" }) \r\n#=&gt; exception: point not in interval of [ -180, 180 ]:: caused by :: {..., coordinates[non.0, non.0]}\r\n<\/code><\/pre>\n<p>\u542c\u8bf4\u4f3c\u4e4e\u8fde\u7eac\u5ea6\u3001\u7ecf\u5ea6\u90fd\u4e0d\u5b58\u5728\uff0c\u4f46\u662f\u5750\u6807\u5374\u5df2\u7ecf\u88ab\u521b\u5efa\u51fa\u6765\u4e86\u3002<\/p>\n<h2>2. \u786e\u8ba4\u7eac\u5ea6\u548c\u7ecf\u5ea6\u7684\u5b58\u5728<\/h2>\n<p>\u521a\u624d\uff0c\u6211\u4eec\u53ea\u786e\u8ba4\u4e86{$ne: &#8220;&#8221;}\u4e3a\u7a7a\u7684\u60c5\u51b5\uff0c\u4f46\u5b9e\u9645\u4e0a\u8fd8\u9700\u8981\u786e\u8ba4\u5b57\u6bb5\u662f\u5426\u5b58\u5728\u3002\u56e0\u6b64\uff0c\u5728\u6267\u884c\u4e0a\u8ff0\u91cd\u7f6e\u547d\u4ee4\u540e\uff0c\u6211\u5c1d\u8bd5\u4e86\u4ee5\u4e0b\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>db.places.find({latitude: {$ne: \"\"}, latitude: {$exists: true}}).forEach(function(r){\r\n    db.places.update({_id: r._id},{$set: {coordinates: [parseFloat(r.latitude), parseFloat(r.longitude)]}})\r\n})\r\n<\/code><\/pre>\n<p>\u90a3\u4e48\uff0c\u521b\u5efa\u7d22\u5f15<\/p>\n<pre class=\"post-pre\"><code>db.places.createIndex( { coodinates: \"2d\" }) \r\n#=&gt; exception: point not in interval of [ -180, 180 ]:: caused by :: {..., coordinates[non.0, non.0]}\r\n<\/code><\/pre>\n<p>\u521a\u624d\u51fa\u73b0\u4e86\u540c\u6837\u7684\u9519\u8bef\u3002<br \/>\n\u770b\u8d77\u6765\uff0c\u7b5b\u9009\u6761\u4ef6\u6709\u8bef\uff0c\u4f3c\u4e4e\u6ca1\u6709\u8d77\u4f5c\u7528\u7684\u662flatitude: {$ne: &#8220;&#8221;}\u3002<br \/>\n\u6240\u4ee5\uff0c\u6211\u4f1a\u8fdb\u884c\u4fee\u6b63\u5e76\u91cd\u65b0\u5c1d\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code>db.places.find({latitude: {$ne: \"\", $exists: true}}).forEach(function(r){\r\n    db.places.update({_id: r._id},{$set: {coordinates: [parseFloat(r.latitude), parseFloat(r.longitude)]}})\r\n})\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>db.places.createIndex( { coodinates: \"2d\" }) \r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4e86\u3002<\/p>\n<h2>\u5c1d\u8bd5\u5c06\u5730\u7406\u7a7a\u95f4\u7d22\u5f15\u4ece2D\u8f6c\u6362\u4e3a2DSphere\u3002<\/h2>\n<blockquote><p>\u5982\u679c\u4f60\u7684\u6570\u636e\u4e3b\u8981\u6d89\u53ca\u7ecf\u5ea6\u548c\u7eac\u5ea6\uff0c\u867d\u71362d\u7d22\u5f15\u53ef\u4ee5\u652f\u6301\u57fa\u672c\u7684\u7403\u9762\u8ddd\u79bb\u67e5\u8be2\uff0c\u4f46\u8bf7\u8003\u8651\u8fc1\u79fb\u52302dsphere\u7d22\u5f15\u3002<\/p><\/blockquote>\n<p>\u5982\u679c\u53ea\u6709\u7eac\u5ea6\u548c\u7ecf\u5ea6\u6570\u636e\uff0c\u6700\u597d\u4f7f\u75282dsphere\uff0c\u6240\u4ee5\u9700\u8981\u91cd\u65b0\u4e3a2dsphere\u683c\u5f0f\u521b\u5efa\u6570\u636e\u3002<\/p>\n<ol>\u8bf7\u6267\u884c\u4e0a\u8ff0\u91cd\u7f6e\u547d\u4ee4\u3002<\/ol>\n<pre class=\"post-pre\"><code>db.places.update({}, {$unset: {coordinates: 1}}, {multi: true})\r\n<\/code><\/pre>\n<ol>\u8bf7\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff0c\u6307\u5b9a\u5750\u6807\u548c\u7c7b\u578b\u3002\u8bf7\u6ce8\u610f\u7eac\u5ea6\u548c\u7ecf\u5ea6\u7684\u987a\u5e8f\u662f\u76f8\u53cd\u7684\u3002<\/ol>\n<pre class=\"post-pre\"><code>db.places.find({latitude: {$ne: \"\", $exists: true}}).forEach(function(r){\r\n    db.places.update({_id: r._id},{$set: {loc: {coordinates: [parseFloat(r.longitude), parseFloat(r.latitude)], type: \"Point\"}}})\r\n})\r\n<\/code><\/pre>\n<ol>\u8f93\u51652dsphere\u547d\u4ee4<\/ol>\n<pre class=\"post-pre\"><code>db.places.createIndex( { loc: \"2dsphere\" }) \r\n<\/code><\/pre>\n<p>\u505a\u597d\u4e86<\/p>\n<h2>\u8bd5\u8bd5\u4f7f\u7528geo_near\u51fd\u6570\u3002<\/h2>\n<pre class=\"post-pre\"><code>db.runCommand({\r\n   geoNear: \"places\" ,\r\n   near: [ 0, 0 ],\r\n   spherical: true\r\n})\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4e86\u89e3\u5230\u5728MongoDB\u4e2d\u6709\u4e00\u79cd\u79f0\u4e3a\u5730\u7406\u7a7a\u95f4\u7d22\u5f15\uff08Geospatial Index\uff09\u7684\u4e1c\u897f\uff0c\u7528\u4e8e\u641c\u7d22\u4f4d\u7f6e\u4fe1\u606f\uff0c [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29420","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728MongoDB\u4e2d\u521b\u5efa\u5730\u7406\u7a7a\u95f4\u7d22\u5f15- MongoDB\u7684\u4f7f\u7528\u6280\u5de7 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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