{"id":21355,"date":"2024-01-02T08:00:27","date_gmt":"2024-01-02T08:00:27","guid":{"rendered":"https:\/\/server.hk\/blog\/21355\/"},"modified":"2024-11-14T10:36:06","modified_gmt":"2024-11-14T02:36:06","slug":"how-to-fix-postgresql-error-code-25004-inappropriate_isolation_level_for_branch_transaction","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21355\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a25004 &#8211; inappropriate_isolation_level_for_branch_transaction"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-25004-inappropriate_isolation_level_for_branch_transaction-FGCwmMMigc\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a25004 &#8211; inappropriate_isolation_level_for_branch_transaction<\/h1>\n<p>PostgreSQL \u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u958b\u767c\u4eba\u54e1\u548c\u7d44\u7e54\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5c31\u50cf\u4efb\u4f55\u8edf\u9ad4\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u51fa\u73fe\u932f\u8aa4\u548c\u554f\u984c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a25004 &#8211; inappropriate_isolation_level_for_branch_transaction\u3002\u672c\u6587\u5c07\u63a2\u7d22\u9019\u500b\u932f\u8aa4\u7684\u610f\u7fa9\u4ee5\u53ca\u5982\u4f55\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-the-error-FGCwmMMigc\">\u7406\u89e3\u8a72\u932f\u8aa4<\/h2>\n<p>\u7576\u4e00\u500b\u4ea4\u6613\u5617\u8a66\u8a2d\u7f6e\u4e00\u500b\u8207\u7576\u524d\u4ea4\u6613\u9694\u96e2\u7b49\u7d1a\u4e0d\u517c\u5bb9\u7684\u9694\u96e2\u7b49\u7d1a\u6642\uff0c\u5c31\u6703\u51fa\u73fe PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a25004 &#8211; inappropriate_isolation_level_for_branch_transaction\u3002\u7c21\u55ae\u4f86\u8aaa\uff0c\u9019\u610f\u5473\u8457\u8a72\u4ea4\u6613\u6b63\u5617\u8a66\u57f7\u884c\u4e00\u500b\u6839\u64da\u7576\u524d\u9694\u96e2\u7b49\u7d1a\u4e0d\u5141\u8a31\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u9694\u96e2\u7b49\u7d1a\u6c7a\u5b9a\u4e26\u767c\u4ea4\u6613\u4e4b\u9593\u7684\u4e92\u52d5\u3002PostgreSQL \u652f\u63f4\u56db\u500b\u9694\u96e2\u7b49\u7d1a\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u63d0\u4ea4\u8b80\u53d6\uff1a<\/strong> \u5141\u8a31\u9ad2\u8b80\uff0c\u610f\u5473\u8457\u4e00\u500b\u4ea4\u6613\u53ef\u4ee5\u8b80\u53d6\u5176\u4ed6\u4ea4\u6613\u7684\u672a\u63d0\u4ea4\u6578\u64da\u3002<\/li>\n<li><strong>\u5df2\u63d0\u4ea4\u8b80\u53d6\uff1a<\/strong> \u963b\u6b62\u9ad2\u8b80\uff0c\u4f46\u5141\u8a31\u4e0d\u53ef\u91cd\u8907\u8b80\u53d6\u548c\u5e7b\u8b80\u3002<\/li>\n<li><strong>\u53ef\u91cd\u8907\u8b80\u53d6\uff1a<\/strong> \u963b\u6b62\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80\u53d6\uff0c\u4f46\u5141\u8a31\u5e7b\u8b80\u3002<\/li>\n<li><strong>\u53ef\u5e8f\u5217\u5316\uff1a<\/strong> \u63d0\u4f9b\u6700\u9ad8\u9694\u96e2\u7b49\u7d1a\uff0c\u963b\u6b62\u9ad2\u8b80\u3001\u4e0d\u53ef\u91cd\u8907\u8b80\u53d6\u548c\u5e7b\u8b80\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-error-FGCwmMMigc\">\u4fee\u5fa9\u6b64\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a25004 &#8211; inappropriate_isolation_level_for_branch_transaction\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u8a72\u4ea4\u6613\u7684\u9694\u96e2\u7b49\u7d1a\u8207\u60a8\u5617\u8a66\u57f7\u884c\u7684\u64cd\u4f5c\u76f8\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-check-the-current-isolation-level-FGCwmMMigc\">1. \u6aa2\u67e5\u7576\u524d\u7684\u9694\u96e2\u7b49\u7d1a<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u5b9a\u4ea4\u6613\u7684\u7576\u524d\u9694\u96e2\u7b49\u7d1a\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u57f7\u884c\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u5b8c\u6210\uff1a<\/p>\n<pre><code>SELECT current_setting('transaction_isolation') AS isolation_level;<\/code><\/pre>\n<p>\u6b64\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u7684\u9694\u96e2\u7b49\u7d1a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u4f86\u8b58\u5225\u554f\u984c\u3002<\/p>\n<h3 id=\"2-adjust-the-isolation-level-FGCwmMMigc\">2. \u8abf\u6574\u9694\u96e2\u7b49\u7d1a<\/h3>\n<p>\u5982\u679c\u7576\u524d\u7684\u9694\u96e2\u7b49\u7d1a\u8207\u60a8\u5617\u8a66\u57f7\u884c\u7684\u64cd\u4f5c\u4e0d\u76f8\u5bb9\uff0c\u60a8\u9700\u8981\u9032\u884c\u8abf\u6574\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 SET TRANSACTION \u547d\u4ee4\u4f86\u5b8c\u6210\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u5c07\u9694\u96e2\u7b49\u7d1a\u8a2d\u7f6e\u70ba\u5df2\u63d0\u4ea4\u8b80\u53d6\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\u4ee5\u4e0b SQL \u9673\u8ff0\uff1a<\/p>\n<pre><code>SET TRANSACTION ISOLATION LEVEL READ COMMITTED;<\/code><\/pre>\n<p>\u8acb\u78ba\u4fdd\u5c07\u201cREAD COMMITTED\u201d\u66ff\u63db\u70ba\u60a8\u9700\u8981\u7684\u9069\u7576\u9694\u96e2\u7b49\u7d1a\u3002<\/p>\n<h3 id=\"3-retry-the-operation-FGCwmMMigc\">3. \u91cd\u8a66\u64cd\u4f5c<\/h3>\n<p>\u4e00\u65e6\u8abf\u6574\u4e86\u9694\u96e2\u7b49\u7d1a\uff0c\u60a8\u53ef\u4ee5\u91cd\u8a66\u5c0e\u81f4\u932f\u8aa4\u7684\u64cd\u4f5c\u3002\u5982\u679c\u9694\u96e2\u7b49\u7d1a\u73fe\u5728\u76f8\u5bb9\uff0c\u932f\u8aa4\u61c9\u8a72\u4e0d\u518d\u767c\u751f\u3002<\/p>\n<h2 id=\"summary-FGCwmMMigc\">\u6458\u8981<\/h2>\n<p>\u7e3d\u4e4b\uff0c\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a25004 &#8211; inappropriate_isolation_level_for_branch_transaction\uff0c\u60a8\u9700\u8981\u8abf\u6574\u8a72\u4ea4\u6613\u7684\u9694\u96e2\u7b49\u7d1a\u81f3\u76f8\u5bb9\u7684\u503c\u3002\u901a\u904e\u7406\u89e3\u4e0d\u540c\u7684\u9694\u96e2\u7b49\u7d1a\u4e26\u4f7f\u7528 SET TRANSACTION \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u4ea4\u6613\u6210\u529f\u57f7\u884c\u800c\u907f\u514d\u9047\u5230\u6b64\u932f\u8aa4\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9047\u5230\u6b64\u932f\u8aa4\u6216\u4efb\u4f55\u5176\u4ed6\u8207 PostgreSQL \u76f8\u95dc\u7684\u554f\u984c\uff0c\u5efa\u8b70\u60a8\u8003\u616e\u4f7f\u7528\u53ef\u9760\u7684 VPS \u8a17\u7ba1\u670d\u52d9\u63d0\u4f9b\u5546\uff0c\u5982 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u501f\u52a9\u4ed6\u5011\u7684\u5c08\u696d\u77e5\u8b58\u548c\u9802\u7d1a VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u512a\u5316\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u6027\u80fd\u4e26\u78ba\u4fdd\u9806\u66a2\u7684\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 PostgreSQL &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21355","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21355","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=21355"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21355\/revisions"}],"predecessor-version":[{"id":24143,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21355\/revisions\/24143"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}