{"id":21757,"date":"2024-01-02T14:48:28","date_gmt":"2024-01-02T14:48:28","guid":{"rendered":"https:\/\/server.hk\/blog\/21757\/"},"modified":"2024-11-14T10:27:31","modified_gmt":"2024-11-14T02:27:31","slug":"how-to-fix-mongodb-error-code-171-cannotindexparallelarrays","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21757\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-171-cannotindexparallelarrays-VlGxBgvfPW\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u53d7\u6b61\u8fce\u7684 NoSQL \u8cc7\u6599\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u4e0d\u904e\uff0c\u50cf\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u6709\u6642\u6703\u9047\u5230\u963b\u7919\u5176\u529f\u80fd\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-171-cannotindexparallelarrays-VlGxBgvfPW\">\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays<\/h2>\n<p>\u7576\u4f60\u9047\u5230 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays \u6642\uff0c\u9019\u8868\u793a\u4f60\u6b63\u5728\u5617\u8a66\u70ba\u5305\u542b\u591a\u500b\u5143\u7d20\u7684\u9663\u5217\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\u3002MongoDB \u4e0d\u652f\u63f4\u5c0d\u5e73\u884c\u9663\u5217\u9032\u884c\u7d22\u5f15\uff0c\u56e0\u6b64\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/p>\n<p>\u6b64\u932f\u8aa4\u901a\u5e38\u5728\u4f60\u5617\u8a66\u70ba\u5305\u542b\u591a\u500b\u503c\u7684\u9663\u5217\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\u6642\u767c\u751f\u3002MongoDB \u5141\u8a31\u70ba\u5305\u542b\u55ae\u500b\u503c\u7684\u9663\u5217\u6b04\u4f4d\u9032\u884c\u7d22\u5f15\uff0c\u4f46\u5982\u679c\u4f60\u5617\u8a66\u70ba\u5305\u542b\u5e73\u884c\u9663\u5217\u7684\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\uff0cMongoDB \u5c31\u6703\u62cb\u51fa\u932f\u8aa4\u4ee3\u78bc &#8211; 171\u3002<\/p>\n<h2 id=\"causes-of-mongodb-error-code-171-cannotindexparallelarrays-VlGxBgvfPW\">\u5c0e\u81f4 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays \u7684\u539f\u56e0<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays \u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6599\u7d50\u69cb\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u4f60\u5617\u8a66\u5efa\u7acb\u7d22\u5f15\u7684\u6b04\u4f4d\u7684\u8cc7\u6599\u7d50\u69cb\u4e2d\u5305\u542b\u5e73\u884c\u9663\u5217\uff0cMongoDB \u6703\u62cb\u51fa\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u67e5\u8a62\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u4f60\u7684\u67e5\u8a62\u5617\u8a66\u5c0d\u5305\u542b\u5e73\u884c\u9663\u5217\u7684\u6b04\u4f4d\u9032\u884c\u7d22\u5f15\uff0cMongoDB \u4e5f\u6703\u7522\u751f\u932f\u8aa4\u4ee3\u78bc &#8211; 171\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-171-cannotindexparallelarrays-VlGxBgvfPW\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays<\/h2>\n<p>\u8981\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays\uff0c\u4f60\u9700\u8981\u4fee\u6539\u8cc7\u6599\u7d50\u69cb\u6216\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-restructure-the-data-VlGxBgvfPW\">1. \u91cd\u69cb\u8cc7\u6599<\/h3>\n<p>\u5982\u679c\u4f60\u7684\u8cc7\u6599\u7d50\u69cb\u4e2d\u5305\u542b\u5e73\u884c\u9663\u5217\uff0c\u5247\u9700\u8981\u5c07\u5176\u91cd\u69cb\u70ba\u55ae\u4e00\u9663\u5217\u3002\u5c07\u591a\u500b\u9663\u5217\u5408\u4f75\u70ba\u4e00\u500b\u9663\u5217\uff0c\u9019\u6a23\u4f60\u5c31\u53ef\u4ee5\u5728\u4e0d\u9047\u5230\u932f\u8aa4\u4ee3\u78bc &#8211; 171 \u7684\u60c5\u6cc1\u4e0b\u70ba\u8a72\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u5982\u4e0b\u7d50\u69cb\u7684\u6587\u6a94\uff1a<\/p>\n<p><code><br \/>\n{<br \/>\n  \"_id\": 1,<br \/>\n  \"name\": \"John Doe\",<br \/>\n  \"hobbies\": [\"reading\", \"writing\"],<br \/>\n  \"skills\": [\"programming\", \"designing\"]<br \/>\n}<br \/>\n<\/code><\/p>\n<p>\u4f60\u53ef\u4ee5\u5c07\u5176\u91cd\u69cb\u70ba\uff1a<\/p>\n<p><code><br \/>\n{<br \/>\n  \"_id\": 1,<br \/>\n  \"name\": \"John Doe\",<br \/>\n  \"interests\": [\"reading\", \"writing\", \"programming\", \"designing\"]<br \/>\n}<br \/>\n<\/code><\/p>\n<p>\u901a\u904e\u5c07 &#8220;hobbies&#8221; \u548c &#8220;skills&#8221; \u9663\u5217\u5408\u4f75\u5230\u4e00\u500b &#8220;interests&#8221; \u9663\u5217\u4e2d\uff0c\u4f60\u73fe\u5728\u53ef\u4ee5\u5728 &#8220;interests&#8221; \u6b04\u4f4d\u4e0a\u5efa\u7acb\u7d22\u5f15\uff0c\u800c\u4e0d\u6703\u9047\u5230\u932f\u8aa4\u4ee3\u78bc &#8211; 171\u3002<\/p>\n<h3 id=\"2-modify-the-query-VlGxBgvfPW\">2. \u4fee\u6539\u67e5\u8a62<\/h3>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u4f7f\u7528\u7684\u67e5\u8a62\u5617\u8a66\u5c0d\u5305\u542b\u5e73\u884c\u9663\u5217\u7684\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\uff0c\u4f60\u9700\u8981\u4fee\u6539\u67e5\u8a62\u4ee5\u907f\u514d\u6b64\u932f\u8aa4\u3002\u8003\u616e\u70ba\u4e0d\u540c\u7684\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\uff0c\u6216\u6309\u7167\u524d\u8ff0\u7684\u89e3\u6c7a\u65b9\u6848\u91cd\u69cb\u4f60\u7684\u8cc7\u6599\u3002<\/p>\n<h2 id=\"summary-VlGxBgvfPW\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u800c\u8a00\u4e4b\uff0cMongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 171 &#8211; CannotIndexParallelArrays \u662f\u5728\u4f60\u5617\u8a66\u70ba\u5305\u542b\u5e73\u884c\u9663\u5217\u7684\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\u6642\u767c\u751f\u7684\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u4f60\u53ef\u4ee5\u5c07\u8cc7\u6599\u91cd\u69cb\u70ba\u55ae\u4e00\u9663\u5217\uff0c\u6216\u4fee\u6539\u67e5\u8a62\u4ee5\u907f\u514d\u5c0d\u5e73\u884c\u9663\u5217\u9032\u884c\u7d22\u5f15\u3002\u5982\u679c\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u8acb\u78ba\u4fdd\u6aa2\u67e5\u4f60\u7684\u8cc7\u6599\u7d50\u69cb\u548c\u67e5\u8a62\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u7b26\u5408 MongoDB \u7684\u7d22\u5f15\u9650\u5236\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u4e14\u9ad8\u6548\u80fd\u7684 VPS \u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684 VPS \u4e3b\u6a5f\u670d\u52d9\u5c08\u70ba\u6eff\u8db3\u4f60\u7684\u7279\u5b9a\u9700\u6c42\u800c\u8a2d\u8a08\uff0c\u70ba\u4f60\u7684 MongoDB \u548c\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u51fa\u8272\u7684\u6548\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-21757","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21757","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=21757"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21757\/revisions"}],"predecessor-version":[{"id":23628,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21757\/revisions\/23628"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}