{"id":42147,"date":"2024-12-01T08:16:48","date_gmt":"2024-12-01T00:16:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/42147\/"},"modified":"2024-12-01T08:16:48","modified_gmt":"2024-12-01T00:16:48","slug":"%e6%98%af%e5%90%a6%e5%8f%af%e4%bb%a5%e4%bd%bf%e7%94%a8-dgo-%e6%a3%80%e7%b4%a2%e5%bd%93%e5%89%8d%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/42147\/","title":{"rendered":"\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f<\/span><\/p>\n<h1>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f<\/h1>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-22 20:03:27<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6709\u6ca1\u6709\u529e\u6cd5\u4f7f\u7528 dgo \u5ba2\u6237\u7aef\u68c0\u7d22 dgraph \u67b6\u6784\uff1f<\/p>\n<p>\u6211\u60f3\u8981\u505a\u7684\u662f\u5c06\u73b0\u6709\u67b6\u6784\u4e0e\u670d\u52a1\u5668\u4e0a\u7684\u67b6\u6784\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u907f\u514d\u91cd\u65b0\u53d1\u9001\u5b83\uff0c\u56e0\u4e3a\u6bcf\u6b21\u53d1\u9001\u5df2\u8bbe\u7f6e\u7684\u67b6\u6784\u65f6\u90fd\u4f1a\u89e6\u53d1\u91cd\u65b0\u7d22\u5f15\u3002<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u5b9e\u9645\u4e0a\u53ef\u4ee5\u68c0\u7d22\u6709\u5173\u6574\u4e2a\u67b6\u6784\u7684\u4fe1\u606f\uff1a<\/p>\n<pre>txn := client.NewTxn()\nres, err := txn.Query(ctx, `schema{}`)\nif err != nil {\n    return err\n}\n\nfor _, predicate := range res.GetSchema() {\n    log.Printf(\"predicate: %#v \", predicate)\n}\n<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &gt; &gt; \u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f \u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f \u6765\u6e90\uff1astackoverflow 2024-04-22 20:03:27 0\u6d4f\u89c8 \u6536\u85cf \u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 dgo \u68c0\u7d22\u5f53\u524d\u6a21\u5f0f\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60Golang\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01 \u95ee\u9898\u5185\u5bb9 \u6709\u6ca1\u6709\u529e\u6cd5\u4f7f\u7528 dgo \u5ba2\u6237\u7aef\u68c0\u7d22 dgraph \u67b6\u6784\uff1f \u6211\u60f3\u8981\u505a\u7684\u662f\u5c06\u73b0\u6709\u67b6\u6784\u4e0e\u670d\u52a1\u5668\u4e0a\u7684\u67b6\u6784\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u907f\u514d\u91cd\u65b0\u53d1\u9001\u5b83\uff0c\u56e0\u4e3a\u6bcf\u6b21\u53d1\u9001\u5df2\u8bbe\u7f6e\u7684\u67b6\u6784\u65f6\u90fd\u4f1a\u89e6\u53d1\u91cd\u65b0\u7d22\u5f15\u3002 \u89e3\u51b3\u65b9\u6848 \u5b9e\u9645\u4e0a\u53ef\u4ee5\u68c0\u7d22\u6709\u5173\u6574\u4e2a\u67b6\u6784\u7684\u4fe1\u606f\uff1a txn := client.NewTxn() res, err := txn.Query(ctx, `schema{}`) if err != nil { return err } for _, predicate := range res.GetSchema() { log.Printf(&#8220;predicate: %#v &#8220;, predicate) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-42147","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=42147"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42147\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=42147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=42147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=42147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}