{"id":21363,"date":"2024-01-02T08:08:25","date_gmt":"2024-01-02T08:08:25","guid":{"rendered":"https:\/\/server.hk\/blog\/21363\/"},"modified":"2024-11-14T10:35:55","modified_gmt":"2024-11-14T02:35:55","slug":"how-to-fix-postgresql-error-code-27000-triggered_data_change_violation","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21363\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a27000 &#8211; triggered_data_change_violation"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-27000-triggered_data_change_violation-ROkrWaLypy\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a27000 &#8211; triggered_data_change_violation<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u50cf\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\uff0c\u9019\u4e9b\u932f\u8aa4\u53ef\u80fd\u6703\u5e72\u64fe\u5176\u6b63\u5e38\u904b\u884c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a27000 &#8211; triggered_data_change_violation\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-postgresql-error-code-27000-ROkrWaLypy\">\u4e86\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a27000<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a27000\uff0c\u4e5f\u7a31\u70ba triggered_data_change_violation\uff0c\u7576\u89f8\u767c\u51fd\u6578\u8a66\u5716\u4fee\u6539\u89f8\u767c\u5b83\u7684\u6578\u64da\u6642\u767c\u751f\u3002PostgreSQL \u4e2d\u7684\u89f8\u767c\u5668\u662f\u7279\u6b8a\u7684\u51fd\u6578\uff0c\u7576\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u6642\u81ea\u52d5\u57f7\u884c\uff0c\u4f8b\u5982\u5728\u8868\u4e2d\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u3002\u7136\u800c\uff0c\u5c0d\u65bc\u89f8\u767c\u51fd\u6578\u53ef\u4ee5\u57f7\u884c\u7684\u64cd\u4f5c\u6709\u67d0\u4e9b\u9650\u5236\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u7576\u89f8\u767c\u51fd\u6578\u9055\u53cd\u9019\u4e9b\u9650\u5236\u4e26\u8a66\u5716\u4fee\u6539\u5c0e\u81f4\u89f8\u767c\u5668\u89f8\u767c\u7684\u6578\u64da\u6642\uff0cPostgreSQL \u6703\u5f15\u767c triggered_data_change_violation \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u65e8\u5728\u9632\u6b62\u7531\u65bc\u89f8\u767c\u51fd\u6578\u91cd\u8907\u4fee\u6539\u76f8\u540c\u6578\u64da\u800c\u5c0e\u81f4\u7684\u905e\u6b78\u6216\u7121\u9650\u5faa\u74b0\u3002<\/p>\n<h2 id=\"causes-of-triggered_data_change_violation-ROkrWaLypy\">triggered_data_change_violation \u7684\u539f\u56e0<\/h2>\n<p>triggered_data_change_violation \u932f\u8aa4\u6709\u5e7e\u500b\u5e38\u898b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u89f8\u767c\u51fd\u6578\u908f\u8f2f\u4e0d\u6b63\u78ba\uff1a<\/strong>\u89f8\u767c\u51fd\u6578\u7684\u908f\u8f2f\u53ef\u80fd\u4e0d\u6b63\u78ba\uff0c\u5c0e\u81f4\u4fee\u6539\u4e86\u89f8\u767c\u5b83\u7684\u6578\u64da\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u7de8\u7a0b\u932f\u8aa4\u6216\u5c0d\u89f8\u767c\u5668\u76ee\u7684\u7684\u8aa4\u89e3\u3002<\/li>\n<li><strong>\u89f8\u767c\u5668\u905e\u6b78\uff1a<\/strong>\u5982\u679c\u89f8\u767c\u51fd\u6578\u4fee\u6539\u4e86\u5c0e\u81f4\u5176\u89f8\u767c\u7684\u6578\u64da\uff0c\u5247\u53ef\u80fd\u6703\u5275\u5efa\u4e00\u500b\u905e\u6b78\u5faa\u74b0\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u500b\u66f4\u65b0\u89f8\u767c\u5668\u4fee\u6539\u4e86\u4e00\u500b\u89f8\u767c\u76f8\u540c\u66f4\u65b0\u89f8\u767c\u5668\u7684\u5217\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u7121\u9650\u5faa\u74b0\u4e26\u5f15\u767c\u932f\u8aa4\u3002<\/li>\n<li><strong>\u89f8\u767c\u5668\u885d\u7a81\uff1a<\/strong>\u5982\u679c\u5728\u540c\u4e00\u8868\u4e0a\u5b9a\u7fa9\u4e86\u591a\u500b\u89f8\u767c\u5668\u4e26\u4e14\u5b83\u5011\u4fee\u6539\u76f8\u540c\u7684\u6578\u64da\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u885d\u7a81\u3002\u5982\u679c\u89f8\u767c\u5668\u672a\u6b63\u78ba\u5354\u8abf\uff0c\u9019\u4e9b\u885d\u7a81\u53ef\u80fd\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-triggered_data_change_violation-ROkrWaLypy\">\u4fee\u5fa9 triggered_data_change_violation<\/h2>\n<p>\u8981\u4fee\u5fa9 triggered_data_change_violation \u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-review-trigger-function-logic-ROkrWaLypy\">1. \u5be9\u67e5\u89f8\u767c\u51fd\u6578\u908f\u8f2f<\/h3>\n<p>\u9996\u5148\u5be9\u67e5\u5c0e\u81f4\u932f\u8aa4\u7684\u89f8\u767c\u51fd\u6578\u7684\u908f\u8f2f\u3002\u78ba\u4fdd\u8a72\u51fd\u6578\u672a\u4fee\u6539\u89f8\u767c\u5b83\u7684\u6578\u64da\u3002\u5982\u6709\u5fc5\u8981\uff0c\u4fee\u6539\u89f8\u767c\u51fd\u6578\u4ee5\u907f\u514d\u6b64\u985e\u4fee\u6539\u3002<\/p>\n<h3 id=\"2-check-for-trigger-recursion-ROkrWaLypy\">2. \u6aa2\u67e5\u89f8\u767c\u5668\u905e\u6b78<\/h3>\n<p>\u5982\u679c\u60a8\u61f7\u7591\u89f8\u767c\u5668\u905e\u6b78\u5c0e\u81f4\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u6aa2\u67e5\u89f8\u767c\u5668\u5b9a\u7fa9\u53ca\u5176\u4f9d\u8cf4\u95dc\u4fc2\u4f86\u6aa2\u67e5\u3002\u67e5\u627e\u4efb\u4f55\u5faa\u74b0\u4f9d\u8cf4\u6216\u91cd\u8907\u4fee\u6539\u76f8\u540c\u6578\u64da\u7684\u89f8\u767c\u5668\u3002\u8abf\u6574\u89f8\u767c\u5668\u908f\u8f2f\u6216\u4f9d\u8cf4\u95dc\u4fc2\u4ee5\u6253\u7834\u905e\u6b78\u3002<\/p>\n<h3 id=\"3-coordinate-triggers-ROkrWaLypy\">3. \u5354\u8abf\u89f8\u767c\u5668<\/h3>\n<p>\u5982\u679c\u5728\u540c\u4e00\u8868\u4e0a\u5b9a\u7fa9\u4e86\u591a\u500b\u89f8\u767c\u5668\u4e26\u4e14\u5b83\u5011\u4fee\u6539\u76f8\u540c\u7684\u6578\u64da\uff0c\u8acb\u78ba\u4fdd\u5b83\u5011\u5f97\u5230\u59a5\u5584\u5354\u8abf\u3002\u9019\u53ef\u80fd\u6d89\u53ca\u8abf\u6574\u89f8\u767c\u5668\u7684\u9806\u5e8f\u6216\u5c07\u591a\u500b\u89f8\u767c\u5668\u5408\u4f75\u70ba\u55ae\u500b\u89f8\u767c\u51fd\u6578\u4ee5\u907f\u514d\u885d\u7a81\u3002<\/p>\n<h3 id=\"4-test-and-monitor-ROkrWaLypy\">4. \u6e2c\u8a66\u548c\u76e3\u63a7<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u5f8c\uff0c\u5fb9\u5e95\u6e2c\u8a66\u89f8\u767c\u51fd\u6578\u4e26\u76e3\u63a7\u7cfb\u7d71\u4ee5\u67e5\u770b\u662f\u5426\u6709\u9032\u4e00\u6b65\u51fa\u73fe triggered_data_change_violation \u932f\u8aa4\u3002\u9019\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd\u932f\u8aa4\u5df2\u6210\u529f\u89e3\u6c7a\u3002<\/p>\n<h2 id=\"conclusion-ROkrWaLypy\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a27000 &#8211; triggered_data_change_violation \u53ef\u80fd\u662f\u4e00\u500b\u5177\u6709\u6311\u6230\u6027\u7684\u932f\u8aa4\uff0c\u96e3\u4ee5\u6392\u67e5\u548c\u4fee\u5fa9\u3002\u901a\u904e\u4e86\u89e3\u539f\u56e0\u4e26\u9075\u5faa\u672c\u6587\u4e2d\u6982\u8ff0\u7684\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u6b64\u932f\u8aa4\uff0c\u4e26\u78ba\u4fdd\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u7684\u5e73\u7a69\u904b\u884c\u3002<\/p>\n<p>\u6709\u95dc VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f <a href=\"https:\/\/server.hk\">Server.HK<\/a>\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-21363","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21363","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=21363"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21363\/revisions"}],"predecessor-version":[{"id":24134,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21363\/revisions\/24134"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}