{"id":178830,"date":"2024-11-08T21:15:23","date_gmt":"2024-11-08T13:15:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178830\/"},"modified":"2024-11-08T21:15:25","modified_gmt":"2024-11-08T13:15:25","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a25002-branch_transaction_already_active%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178830\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a25002 &#8211; branch_transaction_already_active\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a25002-branch_transaction_already_active%ef%bc%9f-nuGLaRWGww\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a25002 &#8211; branch_transaction_already_active\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc25002\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u986f\u793a\u70ba\u201cbranch_transaction_already_active\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528\u5206\u652f\u4e8b\u52d9\u6642\uff0c\u7576\u4e00\u500b\u4e8b\u52d9\u5df2\u7d93\u8655\u65bc\u6d3b\u52d5\u72c0\u614b\u6642\uff0c\u5617\u8a66\u555f\u52d5\u53e6\u4e00\u500b\u5206\u652f\u4e8b\u52d9\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-nuGLaRWGww\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>PostgreSQL\u652f\u6301\u591a\u7a2e\u4e8b\u52d9\u8655\u7406\u6a21\u5f0f\uff0c\u5176\u4e2d\u5305\u62ec\u5206\u652f\u4e8b\u52d9\u3002\u7576\u4e00\u500b\u4e8b\u52d9\u5df2\u7d93\u555f\u52d5\u4e26\u8655\u65bc\u6d3b\u52d5\u72c0\u614b\u6642\uff0c\u82e5\u518d\u6b21\u5617\u8a66\u555f\u52d5\u53e6\u4e00\u500b\u5206\u652f\u4e8b\u52d9\uff0c\u5c31\u6703\u5c0e\u81f4\u932f\u8aa425002\u7684\u51fa\u73fe\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u4e8b\u52d9\u5d4c\u5957\u554f\u984c\uff1a<\/strong>\u5728\u4e00\u500b\u4e8b\u52d9\u5167\u90e8\u518d\u6b21\u555f\u52d5\u4e8b\u52d9\uff0c\u5c0e\u81f4\u5d4c\u5957\u4e8b\u52d9\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u4e8b\u52d9\u7ba1\u7406\uff1a<\/strong>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u672a\u6b63\u78ba\u7ba1\u7406\u4e8b\u52d9\u7684\u958b\u59cb\u548c\u7d50\u675f\uff0c\u5c0e\u81f4\u4e8b\u52d9\u672a\u80fd\u6b63\u78ba\u63d0\u4ea4\u6216\u56de\u6efe\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u4f7f\u7528\u5206\u652f\u4e8b\u52d9\uff1a<\/strong>\u5728\u4e0d\u652f\u6301\u5206\u652f\u4e8b\u52d9\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u4e86\u5206\u652f\u4e8b\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-nuGLaRWGww\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc25002\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e4%ba%8b%e5%8b%99%e9%82%8a%e7%95%8c-nuGLaRWGww\">1. \u6aa2\u67e5\u4e8b\u52d9\u908a\u754c<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4ee3\u78bc\u4e2d\u4e8b\u52d9\u7684\u958b\u59cb\u548c\u7d50\u675f\u908a\u754c\u3002\u78ba\u4fdd\u6bcf\u500b\u4e8b\u52d9\u90fd\u6709\u660e\u78ba\u7684\u958b\u59cb\u548c\u7d50\u675f\uff0c\u4e26\u4e14\u5728\u4e00\u500b\u4e8b\u52d9\u5167\u90e8\u4e0d\u61c9\u8a72\u518d\u6b21\u555f\u52d5\u65b0\u7684\u4e8b\u52d9\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>BEGIN;  -- \u958b\u59cb\u4e8b\u52d9\n    -- \u57f7\u884c\u4e00\u4e9b\u64cd\u4f5c\n    COMMIT;  -- \u63d0\u4ea4\u4e8b\u52d9\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u4e0a\u8ff0\u4e8b\u52d9\u5167\u90e8\u518d\u6b21\u4f7f\u7528BEGIN\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa425002\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8savepoint-nuGLaRWGww\">2. \u4f7f\u7528SAVEPOINT<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u4e00\u500b\u4e8b\u52d9\u5167\u90e8\u9032\u884c\u591a\u6b21\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528SAVEPOINT\u4f86\u7ba1\u7406\u4e8b\u52d9\u7684\u72c0\u614b\u3002SAVEPOINT\u5141\u8a31\u5728\u4e8b\u52d9\u4e2d\u8a2d\u7f6e\u4e00\u500b\u6a19\u8a18\uff0c\u4e26\u53ef\u4ee5\u5728\u9700\u8981\u6642\u56de\u6efe\u5230\u8a72\u6a19\u8a18\uff0c\u800c\u4e0d\u5fc5\u7d50\u675f\u6574\u500b\u4e8b\u52d9\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>BEGIN;\n    SAVEPOINT sp1;  -- \u8a2d\u7f6e\u4fdd\u5b58\u9ede\n    -- \u57f7\u884c\u4e00\u4e9b\u64cd\u4f5c\n    ROLLBACK TO sp1;  -- \u56de\u6efe\u5230\u4fdd\u5b58\u9ede\nCOMMIT;\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%82%8f%e8%bc%af-nuGLaRWGww\">3. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f<\/h3>\n<p>\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u908f\u8f2f\uff0c\u78ba\u4fdd\u4e0d\u6703\u5728\u4e0d\u9069\u7576\u7684\u4e0a\u4e0b\u6587\u4e2d\u555f\u52d5\u5206\u652f\u4e8b\u52d9\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528\u591a\u7dda\u7a0b\u6216\u7570\u6b65\u64cd\u4f5c\u6642\uff0c\u61c9\u7279\u5225\u6ce8\u610f\u4e8b\u52d9\u7684\u7ba1\u7406\u3002<\/p>\n<h3 id=\"4-%e6%97%a5%e8%aa%8c%e5%92%8c%e9%8c%af%e8%aa%a4%e8%bf%bd%e8%b9%a4-nuGLaRWGww\">4. \u65e5\u8a8c\u548c\u932f\u8aa4\u8ffd\u8e64<\/h3>\n<p>\u67e5\u770bPostgreSQL\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u5c0b\u627e\u8207\u932f\u8aa425002\u76f8\u95dc\u7684\u66f4\u591a\u4fe1\u606f\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u78ba\u5b9a\u932f\u8aa4\u767c\u751f\u7684\u5177\u9ad4\u4e0a\u4e0b\u6587\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u9032\u884c\u8abf\u8a66\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nuGLaRWGww\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc25002 &#8211; branch_transaction_already_active\u901a\u5e38\u662f\u7531\u65bc\u4e0d\u7576\u7684\u4e8b\u52d9\u7ba1\u7406\u6216\u5d4c\u5957\u4e8b\u52d9\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u4e8b\u52d9\u908a\u754c\u3001\u4f7f\u7528SAVEPOINT\u3001\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u4ee5\u53ca\u67e5\u770b\u65e5\u8a8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u652f\u6301\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc25002\uff0c\u89e3\u6c7a\u201cbranch_transaction_already_active\u201d\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u9806\u5229\u9032\u884c\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-178830","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178830","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=178830"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178830\/revisions"}],"predecessor-version":[{"id":178831,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178830\/revisions\/178831"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}