{"id":206954,"date":"2025-07-08T09:36:47","date_gmt":"2025-07-08T01:36:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206954\/"},"modified":"2025-07-08T09:36:47","modified_gmt":"2025-07-08T01:36:47","slug":"%e4%bb%8e-go-%e5%9c%a8-tarantool-%e4%b8%ad%e8%bf%90%e8%a1%8c-sql-%e6%9f%a5%e8%af%a2%e6%98%af%e9%9d%99%e9%bb%98%e7%9a%84%ef%bc%88%e6%b2%a1%e6%9c%89%e9%94%99%e8%af%af%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206954\/","title":{"rendered":"\u4ece Go \u5728 Tarantool \u4e2d\u8fd0\u884c SQL \u67e5\u8be2\u662f\u9759\u9ed8\u7684\uff08\u6ca1\u6709\u9519\u8bef\uff09"},"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>\u4ece Go \u5728 Tarantool \u4e2d\u8fd0\u884c SQL \u67e5\u8be2\u662f\u9759\u9ed8\u7684\uff08\u6ca1\u6709\u9519\u8bef\uff09<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-18 23:30:39<\/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\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4ece Go \u5728 Tarantool \u4e2d\u8fd0\u884c SQL \u67e5\u8be2\u662f\u9759\u9ed8\u7684\uff08\u6ca1\u6709\u9519\u8bef\uff09\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u5c1d\u8bd5\u4f7f\u7528\u5b98\u65b9 tarantool \u5ba2\u6237\u7aef\u4ece golang \u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c sql \u67e5\u8be2\u3002\u6211\u77e5\u9053\u5982\u4f55\u505a\u5230\u8fd9\u4e00\u70b9\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u4f7f\u7528 <code>conn.eval<\/code> \u5982\u4e0b\u6240\u793a\u3002\u4f46\u6211\u6ca1\u6709\u6536\u5230\u4efb\u4f55\u9519\u8bef\u3002\u6211\u53ef\u4ee5\u5220\u9664\u4e0d\u5b58\u5728\u7684\u8868\uff0c\u63d2\u5165\u5177\u6709\u91cd\u590d\u952e\u7684\u884c\u3002\u6211\u6c38\u8fdc\u4e0d\u4f1a\u53d1\u73b0\u51fa\u4e86\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n<pre>resp, err := conn.Eval(\"box.execute([[TRUNCATE TABLE not_exists;]])\", []interface{}{})\n\/\/ err is always nil\n\/\/ resp.Error is always empty\n<\/pre>\n<p>\u60a8\u80fd\u5426\u6307\u51fa\u51fa\u73b0\u9519\u8bef\u7684\u65b9\u5f0f\u6216\u8fd0\u884c sql \u67e5\u8be2\u7684\u6b63\u786e\u65b9\u5f0f\u3002<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u611f\u8c22\u60a8\u7684\u63d0\u95ee\uff01<\/p>\n<p>\u6211\u5df2\u7ecf\u4e0e\u56e2\u961f\u4ea4\u8c08\u8fc7\uff0c\u6211\u4eec\u4e3a\u60a8\u63d0\u4f9b\u4e24\u79cd\u9009\u62e9\u3002\u8fd9\u662f\u7b2c\u4e00\u4e2a\uff1a<\/p>\n<pre>resp, err := conn.eval(\"return box.execute([[truncate table \\\"not_exists\\\";]])\", []interface{}{})\n      \n  if len(resp.tuples()) &gt; 1 {\n  fmt.println(\"error\", resp.tuples()[1])  \n  }else{\n  fmt.println(\"result\", resp.tuples()[0])  \n  }<\/pre>\n<p>\u8fd9\u662f\u7b2c\u4e8c\u4e2a\uff1a<\/p>\n<pre>r, err := tnt.Eval(\"local data, err = box.execute(...) return data or box.error(err)\", []interface{}{\n  `TRUNCATE table \"not_exists\";`,\n })\n if err != nil {\n  log.Fatalln(err)\n }<\/pre>\n<p>\u5e0c\u671b\u6709\u5e2e\u52a9\uff01\u5982\u679c\u6ca1\u6709 &#8211; \u8bf7\u544a\u8bc9\u6211\uff0c\u6211\u4eec\u5c06\u518d\u6b21\u8c03\u67e5\u6b64\u95ee\u9898\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u4ece Go \u5728 Tarantool \u4e2d\u8fd0\u884c SQL \u67e5\u8be2\u662f\u9759\u9ed8\u7684\uff08\u6ca1\u6709\u9519\u8bef\uff09\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-206954","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206954","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=206954"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206954\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}