{"id":207781,"date":"2025-07-08T14:27:52","date_gmt":"2025-07-08T06:27:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207781\/"},"modified":"2025-07-08T14:27:52","modified_gmt":"2025-07-08T06:27:52","slug":"couchbase-n1ql-%e5%86%85%e8%81%94%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e6%8d%95%e8%8e%b7%e7%bb%84%e6%9b%bf%e6%8d%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207781\/","title":{"rendered":"Couchbase N1QL &#8211; \u5185\u8054\u6b63\u5219\u8868\u8fbe\u5f0f\u6355\u83b7\u7ec4\u66ff\u6362\uff1f"},"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>Couchbase N1QL &#8211; \u5185\u8054\u6b63\u5219\u8868\u8fbe\u5f0f\u6355\u83b7\u7ec4\u66ff\u6362\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-25 16:09:26<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aCouchbase N1QL &#8211; \u5185\u8054\u6b63\u5219\u8868\u8fbe\u5f0f\u6355\u83b7\u7ec4\u66ff\u6362\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<pre>UPDATE SOME_BUCKET as doc USE KEYS [\"USER_ACCESS::123456::SOME_ROLE\", \"MORE KEYS HERE...\", etc]\nloc.id = REGEXP_REPLACE(loc.id, \"(.*) - (.*)\", \"$1-$2\") FOR loc IN locations END\nRETURNING doc\n<\/pre>\n<p>\u6b64\u5904\u8bbe\u7f6e\u201cloc.id\u201d\u53ea\u662f\u4e3a\u5176\u5206\u914d\u5b57\u7b26\u4e32\u6587\u5b57\u66ff\u6362\u503c\uff0c<strong>\u201c$1-$2\u201d<\/strong> <em>\u800c\u4e0d\u662f\u5bf9\u6355\u83b7\u7ec4\u7684\u53cd\u5411\u5f15\u7528<\/em>\u3002<\/p>\n<p>couchbase server \u8fd0\u884c golang \u6b63\u5219\u8868\u8fbe\u5f0f\u8bed\u6cd5\uff0c\u8fd9\u663e\u7136\u53ef\u80fd\u4e0d\u652f\u6301\u53cd\u5411\u5f15\u7528\uff1f\u8fd8\u6709\u4ec0\u4e48\u66ff\u4ee3\u65b9\u6848\u5417\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u66f4\u65b0\u6240\u9700\u7684 set\u3001unset \u5b50\u53e5 \u68c0\u67e5\u793a\u4f8b3<\/p>\n<pre>UPDATE SOME_BUCKET as doc \nUSE KEYS [\"USER_ACCESS::123456::SOME_ROLE\", \"MORE KEYS HERE...\", etc]\nSET loc.id = REGEXP_REPLACE(loc.id, \"(.*) - (.*)\", \"$1-$2\") FOR loc IN locations END\nRETURNING doc;<\/pre>\n<p>\u4eca\u5929\u5173\u4e8e\u300aCouchbase N1QL &#8211; \u5185\u8054\u6b63\u5219\u8868\u8fbe\u5f0f\u6355\u83b7\u7ec4\u66ff\u6362\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207781","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207781","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=207781"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207781\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}