{"id":21387,"date":"2024-01-02T08:32:24","date_gmt":"2024-01-02T08:32:24","guid":{"rendered":"https:\/\/server.hk\/blog\/21387\/"},"modified":"2024-11-14T10:35:24","modified_gmt":"2024-11-14T02:35:24","slug":"how-to-fix-postgresql-error-code-3b001-invalid_savepoint_specification","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21387\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a3B001 &#8211; invalid_savepoint_specification"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-3b001-invalid_savepoint_specification-iEQhXkwjlP\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a3B001 &#8211; invalid_savepoint_specification<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u88ab\u5168\u7403\u7684\u958b\u767c\u8005\u548c\u7d44\u7e54\u4f7f\u7528\u3002\u7136\u800c\uff0c\u50cf\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0cPostgreSQL \u4e5f\u53ef\u80fd\u6703\u9047\u5230\u5f71\u97ff\u5176\u529f\u80fd\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a3B001 &#8211; invalid_savepoint_specification\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-the-error-iEQhXkwjlP\">\u7406\u89e3\u932f\u8aa4<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a3B001 &#8211; invalid_savepoint_specification \u7576\u5728 SAVEPOINT \u6216 ROLLBACK TO SAVEPOINT \u8a9e\u53e5\u4e2d\u6307\u5b9a\u4e86\u7121\u6548\u7684\u4fdd\u5b58\u9ede\u540d\u7a31\u6642\u767c\u751f\u3002\u4fdd\u5b58\u9ede\u7528\u65bc\u6a19\u8a18\u4ea4\u6613\u4e2d\u7684\u7279\u5b9a\u9ede\uff0c\u5141\u8a31\u9032\u884c\u90e8\u5206\u56de\u6efe\u6216\u5d4c\u5957\u4ea4\u6613\u3002<\/p>\n<p>\u7576\u63d0\u4f9b\u7684\u4fdd\u5b58\u9ede\u540d\u7a31\u7121\u6548\u6642\uff0cPostgreSQL \u6703\u62cb\u51fa\u6b64\u932f\u8aa4\uff0c\u8868\u660e\u6307\u5b9a\u7684\u4fdd\u5b58\u9ede\u4e0d\u5b58\u5728\u6216\u4e0d\u6709\u6548\u3002<\/p>\n<h2 id=\"possible-causes-iEQhXkwjlP\">\u53ef\u80fd\u7684\u539f\u56e0<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a3B001 &#8211; invalid_savepoint_specification \u53ef\u80fd\u6709\u5e7e\u500b\u6f5b\u5728\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u4fdd\u5b58\u9ede\u540d\u7a31\u932f\u8aa4\uff1a<\/strong>\u4ed4\u7d30\u6aa2\u67e5\u5728 SAVEPOINT \u6216 ROLLBACK TO SAVEPOINT \u8a9e\u53e5\u4e2d\u63d0\u4f9b\u7684\u4fdd\u5b58\u9ede\u540d\u7a31\u3002\u78ba\u4fdd\u540d\u7a31\u62fc\u5beb\u6b63\u78ba\u4e26\u4e14\u8207\u73fe\u6709\u7684\u4fdd\u5b58\u9ede\u5339\u914d\u3002<\/li>\n<li><strong>\u4fdd\u5b58\u9ede\u5728\u4ea4\u6613\u584a\u5916\u90e8\uff1a<\/strong>\u4fdd\u5b58\u9ede\u53ea\u80fd\u5728\u4ea4\u6613\u584a\u5167\u4f7f\u7528\u3002\u5982\u679c\u60a8\u5617\u8a66\u5728\u4ea4\u6613\u584a\u5916\u5275\u5efa\u6216\u5f15\u7528\u4fdd\u5b58\u9ede\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4fdd\u5b58\u9ede\u5df2\u88ab\u91cb\u653e\uff1a<\/strong>\u4e00\u65e6\u91cb\u653e\u6216\u56de\u6efe\u4fdd\u5b58\u9ede\uff0c\u5c31\u7121\u6cd5\u518d\u6b21\u5f15\u7528\u3002\u5982\u679c\u60a8\u5617\u8a66\u56de\u6efe\u5230\u5df2\u88ab\u91cb\u653e\u7684\u4fdd\u5b58\u9ede\uff0c\u5247\u6703\u62cb\u51fa\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-error-iEQhXkwjlP\">\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a3B001 &#8211; invalid_savepoint_specification\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-verify-savepoint-name-iEQhXkwjlP\">1. \u9a57\u8b49\u4fdd\u5b58\u9ede\u540d\u7a31<\/h3>\n<p>\u4ed4\u7d30\u6aa2\u67e5\u5728 SAVEPOINT \u6216 ROLLBACK TO SAVEPOINT \u8a9e\u53e5\u4e2d\u63d0\u4f9b\u7684\u4fdd\u5b58\u9ede\u540d\u7a31\u3002\u78ba\u4fdd\u540d\u7a31\u62fc\u5beb\u6b63\u78ba\u4e26\u4e14\u8207\u73fe\u6709\u7684\u4fdd\u5b58\u9ede\u5339\u914d\u3002\u5982\u679c\u9700\u8981\uff0c\u5728\u5617\u8a66\u56de\u6efe\u4e4b\u524d\u5275\u5efa\u4fdd\u5b58\u9ede\u3002<\/p>\n<h3 id=\"2-use-savepoints-within-transaction-blocks-iEQhXkwjlP\">2. \u5728\u4ea4\u6613\u584a\u4e2d\u4f7f\u7528\u4fdd\u5b58\u9ede<\/h3>\n<p>\u78ba\u4fdd\u60a8\u5728\u4ea4\u6613\u584a\u4e2d\u4f7f\u7528\u4fdd\u5b58\u9ede\u3002\u5982\u679c\u60a8\u5c1a\u672a\u8655\u65bc\u4ea4\u6613\u584a\u4e2d\uff0c\u8acb\u4f7f\u7528 BEGIN \u8a9e\u53e5\u555f\u52d5\u4e00\u500b\u3002\u9019\u6a23\u53ef\u4ee5\u6b63\u78ba\u5275\u5efa\u548c\u5f15\u7528\u4fdd\u5b58\u9ede\u3002<\/p>\n<h3 id=\"3-avoid-referencing-released-savepoints-iEQhXkwjlP\">3. \u907f\u514d\u5f15\u7528\u5df2\u91cb\u653e\u7684\u4fdd\u5b58\u9ede<\/h3>\n<p>\u4e00\u65e6\u91cb\u653e\u6216\u56de\u6efe\u4fdd\u5b58\u9ede\uff0c\u5c31\u7121\u6cd5\u518d\u6b21\u5f15\u7528\u3002\u78ba\u4fdd\u60a8\u4e0d\u6703\u5617\u8a66\u56de\u6efe\u5230\u5df2\u91cb\u653e\u7684\u4fdd\u5b58\u9ede\u3002\u5982\u6709\u9700\u8981\uff0c\u5728\u5617\u8a66\u56de\u6efe\u4e4b\u524d\u91cd\u65b0\u5275\u5efa\u4fdd\u5b58\u9ede\u3002<\/p>\n<h2 id=\"summary-iEQhXkwjlP\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a3B001 &#8211; invalid_savepoint_specification \u53ef\u80fd\u5728 SAVEPOINT \u6216 ROLLBACK TO SAVEPOINT \u8a9e\u53e5\u4e2d\u6307\u5b9a\u4e86\u7121\u6548\u7684\u4fdd\u5b58\u9ede\u540d\u7a31\u6642\u767c\u751f\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u9a57\u8b49\u4fdd\u5b58\u9ede\u540d\u7a31\uff0c\u5728\u4ea4\u6613\u584a\u4e2d\u4f7f\u7528\u4fdd\u5b58\u9ede\uff0c\u4e26\u907f\u514d\u5f15\u7528\u5df2\u91cb\u653e\u7684\u4fdd\u5b58\u9ede\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9047\u5230\u6b64\u932f\u8aa4\u6216\u9700\u8981\u6709\u95dc PostgreSQL \u8a17\u7ba1\u7684\u5354\u52a9\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u4ed6\u5011\u63d0\u4f9b\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684 PostgreSQL \u64cd\u4f5c\u9806\u66a2\u9ad8\u6548\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-21387","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21387","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=21387"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21387\/revisions"}],"predecessor-version":[{"id":24107,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21387\/revisions\/24107"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}