{"id":47769,"date":"2023-07-02T02:36:48","date_gmt":"2022-12-02T15:05:31","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%80%e4%bd%8drails%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%b0%9d%e8%af%95%e4%ba%86%e7%94%a8graphql%e5%b9%b6%e8%bf%9b%e8%a1%8c%e4%ba%86%e6%af%94%e8%be%83%e3%80%82\/"},"modified":"2024-04-30T11:35:18","modified_gmt":"2024-04-30T03:35:18","slug":"%e4%b8%80%e4%bd%8drails%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%b0%9d%e8%af%95%e4%ba%86%e7%94%a8graphql%e5%b9%b6%e8%bf%9b%e8%a1%8c%e4%ba%86%e6%af%94%e8%be%83%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%80%e4%bd%8drails%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%b0%9d%e8%af%95%e4%ba%86%e7%94%a8graphql%e5%b9%b6%e8%bf%9b%e8%a1%8c%e4%ba%86%e6%af%94%e8%be%83%e3%80%82\/","title":{"rendered":"\u4e00\u4f4dRails\u5de5\u7a0b\u5e08\u5c1d\u8bd5\u4e86\u7528GraphQL\u5e76\u8fdb\u884c\u4e86\u6bd4\u8f83"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u4f60\u597d\uff01\u6211\u662f\u698a\u539f\u3002<br \/>\n\u6211\u5df2\u7ecf\u5728Toreta\u5de5\u4f5c\u4e00\u5e74\u4e86\u3002<br \/>\n\u6211\u89c9\u5f97\u8fd9\u4e00\u5e74\u662f\u975e\u5e38\u53d8\u5316\u591a\u7aef\u7684\u4e00\u5e74\u3002<\/p>\n<p>\u7279\u522b\u662f\u4ece\u4eca\u5e741\u6708\u5f00\u59cb\uff0c\u516c\u53f8\u5168\u9762\u8fdc\u7a0b\u5316\uff0c\u5e76\u5728\u9910\u996e\u4e1a\u5f15\u5165\u4e86\u53ef\u4ee5\u7528\u81ea\u5df1\u7684\u624b\u673a\u70b9\u9910\u7684\u7cfb\u7edf\u4ee5\u53ca\u53ef\u4ee5\u5728\u9884\u8ba2\u65f6\u6307\u5b9a\u5ea7\u4f4d\u7684\u7cfb\u7edf\u7b49\u5404\u79cd\u9002\u5e94\u65f6\u4ee3\u53d8\u5316\u7684\u65b0\u670d\u52a1\u3002<\/p>\n<p>\u5728\u6211\u4eec\u63d0\u4f9b\u7684\u670d\u52a1\u4e2d\uff0c\u6709\u8bb8\u591a\u6682\u65f6\u5904\u4e8e\u5e02\u573a\u63a5\u53d7\u9636\u6bb5\u7684\u4e1c\u897f\u3002\u5728\u5de5\u7a0b\u5e08\u6570\u91cf\u6709\u9650\u7684\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u63a8\u8fdb\u6700\u5feb\u901f\u4e14\u7075\u6d3b\u7684\u5f00\u53d1\uff0c\u6700\u8fd1\u6211\u4eec\u516c\u53f8\u5f00\u59cb\u4f7f\u7528\u7684\u662fGraphQL\u3002<\/p>\n<p>\u672c\u6b21\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecdGraphQL\u4e0e\u6211\u4eec\u516c\u53f8\u81ea\u521b\u59cb\u4ee5\u6765\u4e00\u76f4\u8fd0\u7528\u7684Ruby on Rails\u8fdb\u884c\u6bd4\u8f83\u7684\u8bf4\u660e\u3002<\/p>\n<p>\u5728\u89e3\u91caGraphQL\u7684\u65f6\u5019\uff0c\u56fe\u8bba\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\uff0c\u4f46\u7531\u4e8e\u6709\u8bb8\u591a\u5176\u4ed6\u6587\u7ae0\u6db5\u76d6\u4e86\u8fd9\u4e2a\u4e3b\u9898\uff0c\u672c\u6b21\u5c06\u4e0d\u505a\u8be6\u8ff0\u3002<\/p>\n<h1>\u9002\u7528\u4e8e\u7684\u8bfb\u8005<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Rails\u306f\u4f7f\u7528\u3057\u3066\u3044\u3066\u3082GraphQL\u306f\u89e6\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u3051\u3069\u89e6\u3063\u3066\u307f\u305f\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3092\u62c5\u5f53\u3057\u3066\u3044\u305f\u3051\u3069\u3001\u696d\u52d9\u3067\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u3063\u305f<\/ul>\n<h1>\u76ee\u6807\u5e94\u7528\u7a0b\u5f0f<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u30a8\u30f3\u30b8\u30f3 v1.3.3<\/ul>\n<\/li>\n<\/ul>\n<p>https:\/\/github.com\/hasura\/graphql-engine\/<\/p>\n<p>DB: PostgreSQL v13.1<\/p>\n<h1>GraphQL\u5230\u5e95\u662f\u4ec0\u4e48\u4e1c\u897f\uff1f<\/h1>\n<p>GraphQL\u662f\u7531Facebook\u958b\u767c\u7684\u3002<br \/>\n\u6700\u521d\uff0c\u79fb\u52d5\u61c9\u7528\u7a0b\u5e8f\u662fWeb\u7684\u5c01\u88dd\u61c9\u7528\u7a0b\u5e8f\u3002<br \/>\n\u4f46\u7531\u65bcRESTful API\u670d\u52d9\u5668\u548cFQL\uff08Facebook\u7684SQL\uff09\u6578\u64da\u8868\u7684\u4f7f\u7528\uff0c\u51fa\u73fe\u4e86\u6027\u80fd\u4e0b\u964d\u548c\u983b\u7e41\u5d29\u6f70\u7b49\u554f\u984c\uff0c\u9700\u8981\u6539\u9032\u3002<br \/>\n\u56e0\u6b64\uff0c\u5728\u89e3\u6c7aFacebook\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u554f\u984c\u548c\u6eff\u8db3\u6578\u64da\u7d50\u69cb\u8981\u6c42\u7684\u9700\u6c42\u7684\u89e3\u6c7a\u65b9\u6848\u65b9\u9762\uff0cGraphQL\u61c9\u904b\u800c\u751f\u3002<br \/>\n\u73fe\u5728\uff0c\u5e7e\u4e4e\u6240\u6709\u5f9eFacebook\u7372\u53d6\u7684\u6578\u64da\u90fd\u4f7f\u7528GraphQL\u3002<\/p>\n<p>\u5728GraphQL\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u4e2d\uff0c\u6709Relay\u3001Apollo\u4ee5\u53ca\u6700\u8fd1\u7684Hasura\u7b49\u9009\u9879\u3002<\/p>\n<h1>GraphQL\u7684\u7b2c\u4e00\u6b65 (GraphQL\u7684\u529f\u80fd)<\/h1>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684GraphQL\u63cf\u8ff0\u793a\u4f8b\uff0c\u5047\u8bbe\u5728Rails\u4e2d\u5b58\u5728\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6Persons\u8868\u6240\u6709\u4fe1\u606f\u7684API\u3002<\/p>\n<h4>\u94c1\u8f68<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">def<\/span> <span class=\"nf\">PersonsController<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">index<\/span>\r\n    <span class=\"n\">data<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Person<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n    <span class=\"n\">render<\/span> <span class=\"ss\">json: <\/span><span class=\"n\">data<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ea\u9700\u4f7f\u7528GraphQL\u7f16\u5199\u4ee5\u4e0b\u7c7b\u578b\u7684\u67e5\u8be2\u5373\u53ef\u83b7\u53d6\u3002<\/p>\n<h4>GraphQL \u56fe\u5f62\u67e5\u8be2\u8bed\u8a00<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">persons<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">birthday<\/span>\r\n    <span class=\"n\">created_at<\/span>\r\n    <span class=\"n\">updated_at<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\u5728GraphQL\u4e2d\u4ee5data\u54c8\u5e0c\u7684\u5f62\u5f0f\u5305\u88f9\uff0c\u4f46\u5c06\u4ee5\u4ee5\u4e0b\u7684\u683c\u5f0f\u8f93\u51fa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"persons\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u85e4\u592a\u90ce\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"birthday\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2000-01-01\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"created_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:31:43.250885+00:00\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"updated_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:31:43.250885+00:00\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n\r\n      <span class=\"err\">\u301c\u3000\u7565\u3000\u301c<\/span>\r\n\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">4<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f0a\u85e4\u82b1\u5b50\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"birthday\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2010-03-03\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"created_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:32:37.952758+00:00\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"updated_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:32:37.952758+00:00\"<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8eGraphQL\u662f\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\uff0c\u56e0\u6b64\u5728Rails\u4e2d\u53ef\u4ee5\u7701\u7565Model\u3001Controller\u3001Render\u7b49\uff0c\u53ea\u9700\u4f7f\u7528\u7b80\u5355\u7684\u4ee3\u7801\u5373\u53ef\u521b\u5efaRESTful API\u3002<\/p>\n<p>\u4f5c\u4e3a\u540e\u7eedRails\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6211\u4eec\u5c3d\u91cf\u4e0d\u6d89\u53caController\u6216render\uff0c\u5e76\u4ee5\u4f7f\u7528ActiveRecord\u4e3a\u4e3b\u7684\u6570\u636e\u63cf\u8ff0\u4e3a\u4e2d\u5fc3\u3002<\/p>\n<h2>\u89e3\u91ca\u4f7f\u7528\u7684 Schema<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80e3913a08637a6ab97c\/25-0.png\" alt=\"schema.png\" \/><\/div>\n<p>\u672c\u6b21\u4f7f\u7528\u7684\u662f\u4e0b\u9762\u7684\u4e09\u4e2a\u8868\u683c\uff0c\u6839\u636e\u7b80\u5355\u7684\u793e\u4ea4\u7f51\u7edc\u6784\u5efa\u800c\u6210\uff1a<br \/>\n&#8211; persons\uff08\u7528\u6237\uff09<br \/>\n&#8211; photos\uff08\u7528\u6237\u53d1\u5e03\u7684\u7167\u7247\uff09<br \/>\n&#8211; photo_person_tags\uff08\u7ed9\u7167\u7247\u6253\u6807\u7b7e\u7684\u4eba\uff09<\/p>\n<h2>\u7b80\u5355\u7684\u67e5\u8be2 de<\/h2>\n<p>\u90a3\u4e48\uff0c\u73b0\u5728\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4e4b\u524d\u7684\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>       <span class=\"err\">\/\/<\/span> <span class=\"err\">Select\u53e5<\/span>\r\n  <span class=\"n\">persons<\/span> <span class=\"p\">{<\/span>   <span class=\"err\">\/\/<\/span> <span class=\"err\">\u30c6\u30fc\u30d6\u30eb\u540d<\/span>\r\n    <span class=\"n\">id<\/span>        <span class=\"err\">\/\/<\/span> <span class=\"err\">\u30ab\u30e9\u30e0\u540d<\/span> <span class=\"err\">(\u4ee5\u4e0b\u540c\u4e00\uff09<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">birthday<\/span>\r\n    <span class=\"n\">created_at<\/span>\r\n    <span class=\"n\">updated_at<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728GraphQL\u4e2d\u4f7f\u7528\u4e86CQRS\uff0c\u56e0\u6b64\u9996\u5148\u4f7f\u7528\u67e5\u8be2\uff08Select\u8bed\u53e5\uff09\u4f7f\u7528query\uff0c\u4f7f\u7528\u547d\u4ee4\uff08Create\u3001Update\u3001Delete\u8bed\u53e5\uff09\u4f7f\u7528mutation\u3002\u7531\u4e8e\u8fd9\u6b21\u662f\u9009\u62e9\u64cd\u4f5c\uff0c\u6240\u4ee5\u4f7f\u7528\u4e86query\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u53ea\u9700\u5199\u4e0b\u60a8\u60f3\u8981\u83b7\u53d6\u7684\u8868\u540d\u548c\u5217\u540d\uff0c\u5c31\u53ef\u4ee5\u83b7\u5f97\u5148\u524d\u63d0\u5230\u7684\u6570\u503c\u3002<\/p>\n<h2>\u6709\u6761\u4ef6\u7684\u67e5\u8be2<\/h2>\n<p>\u5c3d\u7ba1\u53ef\u4ee5\u83b7\u53d6\u5168\u90e8\uff0c\u4f46\u662f\u5f53\u7136\u4e5f\u6709\u53ea\u60f3\u83b7\u53d6\u7b26\u5408\u6761\u4ef6\u7684\u60c5\u51b5\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u63cf\u8ff0\u3002<br \/>\n\u6211\u4eec\u8981\u641c\u7d22\u540d\u5b57\u4e2d\u5e26\u6709\u201c\u4f50\u85e4\u201d\u5b57\u6837\u7684\u4eba\u3002<\/p>\n<h4>\u94c1\u8f68<\/h4>\n<pre class=\"post-pre\"><code><span class=\"n\">persons<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'name like ?'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'\u4f50\u85e4%'<\/span><span class=\"p\">).<\/span><span class=\"nf\">limit<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h4>GraphQL \u56fe\u5f62\u67e5\u8be2\u8bed\u8a00<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">persons<\/span><span class=\"p\">(<\/span><span class=\"n\">where<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">_like<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u85e4%\"<\/span><span class=\"p\">}},<\/span> <span class=\"n\">limit<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">birthday<\/span>\r\n    <span class=\"n\">created_at<\/span>\r\n    <span class=\"n\">updated_at<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u662f\u5728persons\u7684\u4e2d\u95f4\u6dfb\u52a0\u4e86where\u53e5\u548cLimit\u53e5\u3002\u57fa\u672c\u8868\u8fbe\u662f\u76f8\u540c\u7684\u3002\u8bf7\u53c2\u8003\u4ee5\u4e0b\u53ef\u7528\u4e8e\u6761\u4ef6\u8bed\u53e5\u7684\u5185\u5bb9\u3002<\/p>\n<blockquote><p>\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u8fdb\u884c\u91ca\u4e49\uff1a<\/p>\n<p>https:\/\/hasura.io\/docs\/1.0\/graphql\/core\/queries\/query-filters.html<\/p><\/blockquote>\n<h2>\u5bf9\u591a\u4e2a\u8868\u8fdb\u884c\u67e5\u8be2<\/h2>\n<p>\u6211\u8ba4\u4e3a\u5728\u5b9e\u9645\u521b\u5efa\u670d\u52a1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5f88\u591a\u60c5\u51b5\u4e0b\u6211\u4eec\u5e0c\u671b\u80fd\u591f\u4e00\u6b21\u6027\u83b7\u53d6\u591a\u4e2a\u8868\u683c\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u5c1d\u8bd5\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684JSON\u683c\u5f0f\u8f93\u51fapersons\u548cphotos\u7684\u6570\u636e\u3002<\/p>\n<h4>\u94c1\u8f68<\/h4>\n<pre class=\"post-pre\"><code><span class=\"n\">persons<\/span> <span class=\"o\">=<\/span> <span class=\"n\">persons<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n<span class=\"n\">photos<\/span> <span class=\"o\">=<\/span> <span class=\"n\">photos<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n\r\n<span class=\"n\">data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"ss\">persons: <\/span><span class=\"n\">persons<\/span><span class=\"p\">,<\/span> \r\n  <span class=\"ss\">photos: <\/span><span class=\"n\">photos<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>GraphQL (only need one option) &#8212; \u56fe\u7075\u7a0b\u5e8f\u8bed\u8a00<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">persons<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">birthday<\/span>\r\n    <span class=\"n\">created_at<\/span>\r\n    <span class=\"n\">updated_at<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"n\">photos<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">person_id<\/span>\r\n    <span class=\"n\">url<\/span>\r\n    <span class=\"n\">created_at<\/span>\r\n    <span class=\"n\">updated_at<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u8f93\u51fa\u7ed3\u679c<\/h3>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"persons\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u85e4\u592a\u90ce\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"birthday\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2000-01-01\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"created_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:31:43.250885+00:00\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"updated_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:31:43.250885+00:00\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n\r\n      <span class=\"err\">\u301c\u3000\u7565\u3000\u301c<\/span>\r\n\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">3<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u85e4\u82b1\u5b50\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"birthday\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2010-03-03\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"created_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:32:37.249905+00:00\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"updated_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T08:21:50.992633+00:00\"<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"nl\">\"photos\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"person_id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/1\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"created_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:33:19.847425+00:00\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"updated_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:33:19.847425+00:00\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n\r\n      <span class=\"err\">\u301c\u3000\u7565\u3000\u301c<\/span>\r\n\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"person_id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/4\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"created_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:33:43.201778+00:00\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"updated_at\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-12-05T06:33:43.201778+00:00\"<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728GraphQL\u4e2d\uff0c\u53ea\u9700\u6dfb\u52a0\u60f3\u83b7\u53d6\u7684\u8868\u683c\u548c\u5217\uff0c\u5c31\u53ef\u4ee5\u8fdb\u884c\u83b7\u53d6\u3002<\/p>\n<h2>\u4f7f\u7528Relay\u67e5\u8be2<\/h2>\n<p>\u6211\u5206\u522b\u83b7\u53d6\u4e86\u4eba\u5458\u548c\u7167\u7247\uff0c\u4f46\u5b9e\u9645\u4e0a\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u53ea\u60f3\u83b7\u53d6\u4e0e\u5173\u8054\u6709\u5173\u7684\u503c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u6839\u636e\u5df2\u77e5person_id\u83b7\u53d6\u5bf9\u5e94\u7167\u7247\u7684\u793a\u4f8b\u3002<\/p>\n<h4>\u8f68\u9053\u7cfb\u7edf<\/h4>\n<pre class=\"post-pre\"><code><span class=\"n\">person<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Person<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">photo_urls<\/span> <span class=\"n\">person<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">.<\/span><span class=\"nf\">photos<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">.<\/span><span class=\"nf\">each_with_object<\/span><span class=\"p\">([)<\/span> <span class=\"k\">do<\/span> <span class=\"o\">|<\/span><span class=\"n\">photo<\/span><span class=\"p\">,<\/span> <span class=\"nb\">hash<\/span><span class=\"o\">|<\/span>\r\n  <span class=\"nb\">hash<\/span> <span class=\"o\">&lt;&lt;<\/span> <span class=\"p\">{<\/span><span class=\"ss\">url: <\/span><span class=\"n\">photo<\/span><span class=\"p\">.<\/span><span class=\"nf\">url<\/span><span class=\"p\">}<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"n\">data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"ss\">name: <\/span><span class=\"n\">person<\/span><span class=\"p\">.<\/span><span class=\"nf\">name<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"ss\">birthday: <\/span><span class=\"n\">person<\/span><span class=\"p\">.<\/span><span class=\"nf\">birthday<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"ss\">photos: <\/span><span class=\"n\">photo_urls<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>GraphQL\uff1a\u8bfb\u53d6\u548c\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u7684\u67e5\u8be2\u8bed\u8a00\u548c\u8fd0\u884c\u65f6\u73af\u5883\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"n\">persons_by_pk<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">photos<\/span><span class=\"p\">{<\/span>\r\n      <span class=\"n\">url<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">birthday<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"persons_by_pk\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"photos\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/1\"<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/2\"<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/3\"<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/3\"<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">],<\/span>\r\n      <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u85e4\u592a\u90ce\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"birthday\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2000-01-01\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8fde\u63a5\u5173\u7cfb\u8bbe\u5b9a\u6b63\u786e\uff0c\u4f60\u5c31\u53ef\u4ee5\u50cf\u83b7\u53d6\u666e\u901a\u7684\u5217\u4e00\u6837\u6765\u83b7\u53d6\u4fe1\u606f\u3002<br \/>\n\u4ece\u8fd9\u4e2a\u65b9\u9762\u6765\u8bb2\uff0c\u4f7f\u7528GraphQL\u53ef\u4ee5\u7701\u53bb\u7a7a\u503c\u68c0\u67e5\u548c\u5faa\u73af\u5904\u7406\u7b49\u6b65\u9aa4\uff0c\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u3002<br \/>\n\uff08\u5b9e\u9645\u4e0a\uff0c\u5728Rails\u4e2d\u53ef\u80fd\u4e0d\u9700\u8981\u91cd\u65b0\u586b\u5199URL\u3002\uff09<\/p>\n<h2>\u8ba1\u7b97\u67e5\u8be2\u7684\u6570\u91cf<\/h2>\n<p>\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u5019\u6211\u4eec\u5e0c\u671b\u8ba1\u7b97\u603b\u548c\u3001\u6700\u5927\u503c\u3001\u5e73\u5747\u503c\u7b49\u6570\u503c\u3002\u6211\u4eec\u73b0\u5728\u6765\u5c1d\u8bd5\u83b7\u53d6 ID \u4e3a 1 \u7684 person \u7528\u6237\u53d1\u5e03\u7684\u7167\u7247\u6570\u91cf\u3002<\/p>\n<h4>\u8fd9\u4e2a\u8bcd\u662f\u6307\u4e00\u79cd\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u5f00\u6e90\u6846\u67b6\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"n\">photos<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Person<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">).<\/span><span class=\"nf\">photos<\/span>\r\n\r\n<span class=\"n\">data<\/span> <span class=\"o\">=<\/span> <span class=\"n\">photos<\/span><span class=\"p\">.<\/span><span class=\"nf\">each_with_object<\/span><span class=\"p\">({})<\/span> <span class=\"k\">do<\/span> <span class=\"o\">|<\/span><span class=\"n\">photo<\/span><span class=\"p\">,<\/span> <span class=\"nb\">hash<\/span><span class=\"o\">|<\/span>\r\n  <span class=\"nb\">hash<\/span> <span class=\"o\">&lt;&lt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"ss\">id: <\/span><span class=\"n\">photo<\/span><span class=\"p\">.<\/span><span class=\"nf\">id<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">url: <\/span><span class=\"n\">photo<\/span><span class=\"p\">.<\/span><span class=\"nf\">url<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">photo_person_tag: <\/span><span class=\"p\">{<\/span>\r\n      <span class=\"ss\">count: <\/span><span class=\"n\">photo<\/span><span class=\"p\">.<\/span><span class=\"nf\">photo_person_tags<\/span><span class=\"p\">.<\/span><span class=\"nf\">count<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u203b \u6211\u4eec\u7701\u7565\u4e86\u7c7b\u4f3c\u4e8egraphql\u7684\u805a\u5408\u540d\u79f0\uff0c\u8fd9\u4e9b\u540d\u79f0\u4ec5\u5728GraphQL\u7aef\u4f7f\u7528\u3002<\/p>\n<h4>\u56fe\u7075\u8868\u8ff0\u8bed\u8a00<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">persons_by_pk<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"n\">photos<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">url<\/span>\r\n      <span class=\"n\">id<\/span>\r\n      <span class=\"n\">photo_person_tags_aggregate<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">aggregate<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"n\">count<\/span><span class=\"p\">(<\/span><span class=\"n\">columns<\/span><span class=\"p\">:<\/span> <span class=\"n\">id<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"persons_by_pk\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"photos\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/1\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"photo_person_tags_aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n              <span class=\"nl\">\"count\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span>\r\n            <span class=\"p\">}<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">},<\/span>\r\n\r\n        <span class=\"err\">\u301c<\/span> <span class=\"err\">\u7565<\/span> <span class=\"err\">\u301c<\/span>\r\n\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/3\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">4<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"photo_person_tags_aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n              <span class=\"nl\">\"count\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">0<\/span>\r\n            <span class=\"p\">}<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">]<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5c3d\u7ba1\u5728GraphQL\u4e2d\u4e5f\u5177\u5907\u7b80\u5355\u7684\u8ba1\u7b97\u5904\u7406\u529f\u80fd\uff0c\u4f46\u662f\u76f8\u6bd4\u4e4b\u4e0b\uff0cRails\u66f4\u6613\u4e8e\u4e66\u5199\u7b80\u5355\u7684\u8ba1\u7b97\u64cd\u4f5c\u3002<\/p>\n<h2>\u4f7f\u7528\u4e86\u7247\u6bb5\u7684\u67e5\u8be2<\/h2>\n<p>\u788e\u7247\u662f\u53ef\u4ee5\u5728\u591a\u4e2a\u4f4d\u7f6e\u91cd\u590d\u4f7f\u7528\u7684\u9009\u62e9\u96c6\u7684\u6982\u5ff5\u3002<br \/>\n\u8fd9\u5c31\u662f\u5728Rails\u4e2d\u5c06\u5904\u7406\u5206\u79bb\u5230\u65b9\u6cd5\u4e2d\u7684\u6982\u5ff5\u3002<br \/>\n\u73b0\u5728\u8ba9\u6211\u4eec\u4ee5\u524d\u4e00\u4e2a\u4f8b\u5b50\u4e3a\u57fa\u7840\u6765\u770b\u4e00\u4e0b\u3002<\/p>\n<h4>\u8f68\u9053<\/h4>\n<p>\u7531\u4e8e\u672c\u6b21\u4f7f\u7528\u4e86Rails\u4e2d\u5df2\u7ecf\u5207\u5272\u51fa\u7684count\u65b9\u6cd5\uff0c\u6240\u4ee5\u7701\u7565\u4e86\u5177\u4f53\u5b9e\u73b0\u3002<\/p>\n<h4>GraphQL\u5c31\u662f\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">fragment<\/span> <span class=\"n\">personInThePhotoCount<\/span> <span class=\"k\">on<\/span> <span class=\"n\">photos<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">photo_person_tags_aggregate<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">aggregate<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"n\">count<\/span><span class=\"p\">(<\/span><span class=\"n\">columns<\/span><span class=\"p\">:<\/span> <span class=\"n\">id<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">persons_by_pk<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"n\">photos<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">url<\/span>\r\n      <span class=\"n\">id<\/span>\r\n      <span class=\"p\">...<\/span><span class=\"n\">personInThePhotoCount<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"persons_by_pk\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"photos\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/1\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"photo_person_tags_aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n              <span class=\"nl\">\"count\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span>\r\n            <span class=\"p\">}<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">},<\/span>\r\n\r\n        <span class=\"err\">\u301c<\/span> <span class=\"err\">\u7565<\/span> <span class=\"err\">\u301c<\/span>\r\n\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"url\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"https:\/\/example.com\/photos\/3\"<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">4<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"nl\">\"photo_person_tags_aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"aggregate\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n              <span class=\"nl\">\"count\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">0<\/span>\r\n            <span class=\"p\">}<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">]<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528\u53d8\u91cf\u7684\u67e5\u8be2<\/h2>\n<p>\u5728\u5b9e\u9645\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fd0\u884c\u65f6\uff0c\u7528\u6237\u64cd\u4f5c\u7684\u5ba2\u6237\u7aef\u8f93\u5165\u53ef\u80fd\u4f1a\u5728\u67e5\u8be2\u4e2d\u4f7f\u7528\uff0c\u5982WHERE\u5b50\u53e5\u7b49\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u6ce8\u610f\u8f93\u5165\u503c\u7684\u9a8c\u8bc1\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u53d8\u91cf\uff08Query Variables\uff09\u3002<br \/>\n\u901a\u8fc7\u5728\u67e5\u8be2\u4e2d\u5b9a\u4e49\u52a8\u6001\u53d8\u91cf\uff0c\u53ef\u4ee5\u8fdb\u884c\u7c7b\u578b\u68c0\u67e5\u3001\u907f\u514d\u7a7a\u503c\u7b49\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u91cd\u7528\u6027\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6\u59d3\u6c0f\u4e3a&#8221;\u4f50\u85e4&#8221;\u4e14\u751f\u65e5\u57282005-01-01\u4e4b\u524d\u7684\u4eba\u7684\u67e5\u8be2\u793a\u4f8b\u3002<\/p>\n<h4>GraphQL\u662f\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\u3002<\/h4>\n<p>\u67e5\u8be2<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">MyQuery<\/span><span class=\"p\">(<\/span><span class=\"nv\">$name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"nv\">$birthday<\/span><span class=\"p\">:<\/span> <span class=\"n\">date<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">persons<\/span><span class=\"p\">(<\/span><span class=\"n\">where<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">_like<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$name<\/span><span class=\"p\">},<\/span> <span class=\"n\">birthday<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">_lt<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$birthday<\/span><span class=\"p\">}})<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">birthday<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u67e5\u8be2\u53d8\u91cf<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u85e4%\"<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nl\">\"birthday\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2005-01-01\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"persons\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u85e4\u592a\u90ce\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"birthday\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2000-01-01\"<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u67e5\u8be2 MyQuery($name: String!, $birthday: date)<\/p>\n<p>\u8fd9\u4e2a\u67e5\u8be2\u6709\u4e24\u4e2a\u53c2\u6570\uff0c<br \/>\n\u4e00\u4e2a\u662f\u540d\u5b57\uff08\u5fc5\u987b\u8f93\u5165\uff0c\u7c7b\u578b\u4e3a\u5b57\u7b26\u4e32\uff09<br \/>\n\u4e00\u4e2a\u662f\u751f\u65e5\uff08\u53ef\u4ee5\u4e3a\u7a7a\uff0c\u7c7b\u578b\u4e3a\u65e5\u671f\uff09<\/p>\n<h2>\u7a81\u53d8<\/h2>\n<p>\u4e0b\u9762\u5c06\u89e3\u91ca\u7a81\u53d8\u3002\u5f53\u9700\u8981\u8fdb\u884c\u66f4\u6539\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d8\u5f02\u3002<br \/>\n\u53d8\u5f02\u53ef\u5206\u4e3a\u521b\u5efa\u3001\u66f4\u65b0\u3001\u5220\u9664\u4e09\u79cd\u7c7b\u578b\u3002<\/p>\n<p>\u90a3\u4e2a\uff0c\u6211\u4eec\u5404\u81ea\u6765\u770b\u4e00\u4e0b\u5427\u3002<\/p>\n<h2>\u8bb0\u5f55\u521b\u5efa\u7684\u53d8\u66f4 de<\/h2>\n<h4>\u706b\u8f66\u8f68\u9053<\/h4>\n<pre class=\"post-pre\"><code><span class=\"no\">Person<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"ss\">name: <\/span><span class=\"s2\">\"\u4f50\u85e4\u4e09\u90ce\"<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"ss\">birthday: <\/span><span class=\"s2\">\"2005-01-01\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h4>\u56fe\u751f\u8bae\u67e5\u8be2\u8bed\u8a00<\/h4>\n<p>\u67e5\u8be2<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"n\">MyMutation<\/span><span class=\"p\">(<\/span><span class=\"nv\">$name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"nv\">$birthday<\/span><span class=\"p\">:<\/span> <span class=\"n\">date<\/span><span class=\"p\">!)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">insert_persons_one<\/span><span class=\"p\">(<\/span><span class=\"n\">object<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">birthday<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$birthday<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$name<\/span><span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">birthday<\/span>\r\n    <span class=\"n\">created_at<\/span>\r\n    <span class=\"n\">updated_at<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u67e5\u8be2\u53d8\u91cf<\/p>\n<pre class=\"post-pre\"><code>{\r\n    \"name\": \"\u4f50\u85e4\u4e09\u90ce\", \r\n    \"birthday\": \"2005-01-01\"\r\n}\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c<\/h4>\n<pre class=\"post-pre\"><code>{\r\n  \"data\": {\r\n    \"insert_persons_one\": {\r\n      \"id\": 6,\r\n      \"name\": \"\u4f50\u85e4\u4e09\u90ce\",\r\n      \"birthday\": \"2005-01-01\",\r\n      \"created_at\": \"2020-12-08T10:27:17.430325+00:00\",\r\n      \"updated_at\": \"2020-12-08T10:27:17.430325+00:00\"\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>Query\u548cMutation\u7684\u57fa\u672c\u5f62\u72b6\u662f\u76f8\u540c\u7684\u3002<br \/>\n\u53e6\u5916\uff0cinsert_persons_one\u7684{}\u90e8\u5206\u5c06\u6210\u4e3a\u8fd4\u56de\u503c\u3002\u8bf7\u4ec5\u8f93\u5165\u6240\u9700\u5185\u5bb9\u3002<br \/>\ninsert_persons_one(key\uff1avalue) {\u3010\u8fd9\u4e00\u90e8\u5206\u3011}<\/p>\n<p>\u6b64\u5916\uff0c\u6b63\u5982\u4ece\u540d\u79f0insert_persons_one\u53ef\u4ee5\u770b\u51fa\u7684\u90a3\u6837\uff0c\u8fd9\u5c06\u7528\u4e8e\u521b\u5efa\u5355\u4e2a\u8bb0\u5f55\uff0c\u5982\u679c\u662f\u591a\u4e2a\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528insert_persons\u3002<\/p>\n<h2>\u503c\u7684\u66f4\u6539\u7684\u53d8\u5e45 (zh\u00ed de de<\/h2>\n<p>\u6211\u6253\u7b97\u5728\u8fd9\u6b21\u66f4\u6539\u4e2d\u6539\u53d8\u503c\u3002<br \/>\n\u5c06 ID \u4e3a 5 \u7684\u7528\u6237\u7684\u751f\u65e5\u66f4\u6539\u4e3a 2002\u5e741\u67081\u65e5\u3002<\/p>\n<h4>\u8f68\u9053\u7cfb\u7edf<\/h4>\n<pre class=\"post-pre\"><code><span class=\"n\">person<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Person<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">person<\/span><span class=\"p\">.<\/span><span class=\"nf\">birthday<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"2002-01-01\"<\/span>\r\n<span class=\"n\">person<\/span><span class=\"p\">.<\/span><span class=\"nf\">save<\/span>\r\n<\/code><\/pre>\n<h4>GraphQL<\/h4>\n<p>\u67e5\u8be2<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"n\">MyMutation<\/span><span class=\"p\">(<\/span><span class=\"nv\">$birthday<\/span><span class=\"p\">:<\/span> <span class=\"n\">date<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">update_persons<\/span><span class=\"p\">(<\/span><span class=\"n\">where<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">_eq<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5<\/span><span class=\"p\">}},<\/span> <span class=\"n\">_set<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">birthday<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$birthday<\/span><span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">affected_rows<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u67e5\u8be2\u53d8\u91cf<\/p>\n<pre class=\"post-pre\"><code>{\r\n    \"birthday\": \"2002-01-01\"\r\n}\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c<\/h4>\n<pre class=\"post-pre\"><code>{\r\n  \"data\": {\r\n    \"update_persons\": {\r\n      \"affected_rows\": 1\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u5176\u4ed6\u6807\u8bc6\u6765\u786e\u5b9a\u8981\u66f4\u65b0\u7684\u5bf9\u8c61\uff0c\u672c\u6b21\u6211\u4eec\u4f7f\u7528\u4e86ID\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u5728 _set \u4e2d\u8f93\u5165\u66f4\u65b0\u4fe1\u606f\uff0c\u53ef\u4ee5\u66f4\u65b0\u66f4\u65b0\u5185\u5bb9\u3002<\/p>\n<p>\u8fd9\u6b21\u7684\u8fd4\u56de\u503c\u662f &#8220;affected_rows&#8221;: 1\uff0c\u8fd9\u662f\u56e0\u4e3a\u8bbe\u7f6e\u4e86\u8fd4\u56de\u503c\u66f4\u65b0\u7684\u884c\u6570\uff0c\u786e\u8ba4\u53ea\u6709\u4e00\u884c\u53d1\u751f\u4e86\u66f4\u6539\u3002<\/p>\n<h2>\u6267\u884c\u5220\u9664\u64cd\u4f5c\u7684Mutation<\/h2>\n<p>\u6211\u60f3\u522a\u9664\u9019\u6b21\u7684ID\u70ba5\u7684person\u3002<\/p>\n<h4>\u94c1\u8f68<\/h4>\n<pre class=\"post-pre\"><code><span class=\"n\">person<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Person<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">person<\/span><span class=\"p\">.<\/span><span class=\"nf\">destroy<\/span>\r\n<\/code><\/pre>\n<h4>GraphQL<\/h4>\n<p>\u56fe\u7075\u4f4d\u6d1b\u592b\u67e5\u8be2\u8bed\u8a00<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">delete_persons<\/span><span class=\"p\">(<\/span><span class=\"n\">where<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"n\">_eq<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5<\/span><span class=\"p\">}})<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">affected_rows<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c<\/h4>\n<pre class=\"post-pre\"><code>{\r\n  \"data\": {\r\n    \"delete_persons\": {\r\n      \"affected_rows\": 1\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u4e5f\u80fd\u8f7b\u677e\u5730\u5220\u9664\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u611f\u8c22\u4f60\u9605\u8bfb\u5230\u6700\u540e\u3002<br \/>\nGraphQL\u5728\u8868\u8fbe\u4e0a\u6709\u5176\u9650\u5236\uff0c\u5e76\u4e14\u5c06\u6a21\u5f0f\u4fe1\u606f\u516c\u5f00\u7ed9\u5916\u90e8\uff0c\u5bfc\u81f4\u5bf9\u6a21\u5f0f\u53d8\u66f4\u8f83\u4e3a\u8106\u5f31\u7684\u95ee\u9898\uff0c\u4f46\u76f8\u8f83\u4e8eRails\u66f4\u5bb9\u6613\u521b\u5efaRESTFul API\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u6211\u76ee\u524d\u8a18\u8ff0\u7684\u5167\u5bb9\u4e2d\u7684\u4e00\u90e8\u5206GraphQL\u3002<br \/>\n\u5982\u679c\u60a8\u60f3\u66f4\u6df1\u5165\u4e86\u89e3GraphQL\uff0c\u4e26\u4e14\u5e0c\u671b\u4f7f\u7528\u5b83\uff0c\u6211\u5efa\u8b70\u60a8\u9996\u5148\u67e5\u95b1GraphQL\u7684\u5b98\u65b9\u6587\u4ef6\u3002<br \/>\nhttps:\/\/graphql.org\/learn\/<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u672c\u6b21\u4f7f\u7528\u7684Hasura GraphQL\u5f15\u64ce\u4e0e\u6807\u51c6\u7684GraphQL\u5b58\u5728\u4e00\u4e9b\u663e\u8457\u7684\u5dee\u5f02\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u60f3\u8981\u4f7f\u7528Hasura\u7684GraphQL\uff0c\u8bf7\u9605\u8bfbHasura\u7684GraphQL\u6587\u6863\u3002<\/p>\n<blockquote><p>\u4ee5\u4e0b\u662f\u4e2d\u6587\u7684\u539f\u751f\u91ca\u4e49\uff0c\u4ec5\u9700\u8981\u4e00\u79cd\u5e73\u884c\u8bd1\u6587\uff1a<br \/>\nhttps:\/\/hasura.io\/docs\/1.0\/graphql\/core\/index.html<\/p>\n<p>Hasura\u5b98\u65b9\u6587\u68631.0\u7248GraphQL\u6838\u5fc3\u6307\u5357\u94fe\u63a5<\/p><\/blockquote>\n<h1>\u6700\u540e<\/h1>\n<p>\u5728\u6211\u4eec\u516c\u53f8\uff0c\u6211\u4eec\u6b63\u5728\u9010\u6e10\u5f00\u59cb\u5728\u5047\u8bbe\u9a8c\u8bc1\u9636\u6bb5\u7684\u5f00\u53d1\u670d\u52a1\u4e2d\u5f15\u5165GraphQL\uff0c\u4ee5\u83b7\u5f97\u66f4\u5feb\u7684\u5f00\u53d1\u901f\u5ea6\u611f\u3002<\/p>\n<p>\u6211\u4eec\u6b63\u5728\u62db\u52df\u613f\u610f\u4e00\u8d77\u9a8c\u8bc1\u8fd9\u79cd\u6280\u672f\u548c\u670d\u52a1\u7684\u5de5\u7a0b\u5e08\u3002<\/p>\n<p>\u8bf7\u70b9\u51fb\u4ee5\u4e0b\u94fe\u63a5\u786e\u8ba4\u4e00\u4e0b\uff0c\u6211\u4eec\u8fd8\u6709\u4e00\u4e9b\u4f11\u95f2\u9762\u8c08\u7684\u673a\u4f1a\uff01<br \/>\nhttps:\/\/corp.toreta.in\/recruit\/midcareer\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u4f60\u597d\uff01\u6211\u662f\u698a\u539f\u3002 \u6211\u5df2\u7ecf\u5728Toreta\u5de5\u4f5c\u4e00\u5e74\u4e86\u3002 \u6211\u89c9\u5f97\u8fd9\u4e00\u5e74\u662f\u975e\u5e38\u53d8\u5316\u591a\u7aef\u7684\u4e00\u5e74\u3002 \u7279\u522b\u662f\u4ece\u4eca\u5e741\u6708 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47769","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>\u4e00\u4f4dRails\u5de5\u7a0b\u5e08\u5c1d\u8bd5\u4e86\u7528GraphQL\u5e76\u8fdb\u884c\u4e86\u6bd4\u8f83 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4e00\u4f4drails\u5de5\u7a0b\u5e08\u5c1d\u8bd5\u4e86\u7528graphql\u5e76\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e00\u4f4dRails\u5de5\u7a0b\u5e08\u5c1d\u8bd5\u4e86\u7528GraphQL\u5e76\u8fdb\u884c\u4e86\u6bd4\u8f83\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u4f60\u597d\uff01\u6211\u662f\u698a\u539f\u3002 \u6211\u5df2\u7ecf\u5728Toreta\u5de5\u4f5c\u4e00\u5e74\u4e86\u3002 \u6211\u89c9\u5f97\u8fd9\u4e00\u5e74\u662f\u975e\u5e38\u53d8\u5316\u591a\u7aef\u7684\u4e00\u5e74\u3002 \u7279\u522b\u662f\u4ece\u4eca\u5e741\u6708 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4e00\u4f4drails\u5de5\u7a0b\u5e08\u5c1d\u8bd5\u4e86\u7528graphql\u5e76\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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