{"id":21385,"date":"2024-01-02T08:30:29","date_gmt":"2024-01-02T08:30:29","guid":{"rendered":"https:\/\/server.hk\/blog\/21385\/"},"modified":"2024-11-14T10:35:27","modified_gmt":"2024-11-14T02:35:27","slug":"how-to-fix-postgresql-error-code-39p03-event_trigger_protocol_violated","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21385\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a39P03 &#8211; event_trigger_protocol_violated"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-39p03-event_trigger_protocol_violated-QVaKpDgqPD\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a39P03 &#8211; event_trigger_protocol_violated<\/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\u59a8\u7919\u6b63\u5e38\u904b\u4f5c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a39P03 &#8211; event_trigger_protocol_violated\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u9010\u6b65\u6307\u5c0e\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-the-error-QVaKpDgqPD\">\u7406\u89e3\u932f\u8aa4<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a39P03 &#8211; event_trigger_protocol_violated \u767c\u751f\u5728\u4e8b\u4ef6\u89f8\u767c\u5668\u5354\u8b70\u88ab\u9055\u53cd\u6642\u3002PostgreSQL \u4e2d\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u5141\u8a31\u7528\u6236\u5b9a\u7fa9\u81ea\u8a02\u64cd\u4f5c\uff0c\u9019\u4e9b\u64cd\u4f5c\u6703\u5728\u6578\u64da\u5eab\u4e2d\u767c\u751f\u7279\u5b9a\u4e8b\u4ef6\u6642\u81ea\u52d5\u57f7\u884c\u3002\u9019\u4e9b\u89f8\u767c\u5668\u53ef\u4ee5\u7528\u65bc\u57f7\u884c\u8a18\u9304\u3001\u5be9\u8a08\u6216\u5f37\u5236\u696d\u52d9\u898f\u5247\u7b49\u4efb\u52d9\u3002<\/p>\n<p>\u7576\u4e8b\u4ef6\u89f8\u767c\u5668\u5354\u8b70\u88ab\u9055\u53cd\u6642\uff0c\u9019\u610f\u5473\u8457\u4e8b\u4ef6\u89f8\u767c\u5668\u7684\u5b9a\u7fa9\u6216\u57f7\u884c\u5b58\u5728\u554f\u984c\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u6d88\u606f\u986f\u793a\uff0c\u4e26\u4e2d\u6b62\u53d7\u5f71\u97ff\u7684\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"causes-of-the-error-QVaKpDgqPD\">\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a39P03 &#8211; event_trigger_protocol_violated \u53ef\u80fd\u6709\u5e7e\u500b\u6f5b\u5728\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u5b9a\u7fa9\uff1a<\/strong>\u5982\u679c\u4e8b\u4ef6\u89f8\u767c\u5668\u7684\u5b9a\u7fa9\u4e0d\u6b63\u78ba\uff0c\u4f8b\u5982\u6307\u5b9a\u4e86\u7121\u6548\u7684\u4e8b\u4ef6\u540d\u7a31\u6216\u4f7f\u7528\u4e86\u932f\u8aa4\u7684\u8a9e\u6cd5\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u5354\u8b70\u9055\u53cd\u3002<\/li>\n<li><strong>\u7121\u6548\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u51fd\u6578\uff1a<\/strong>\u8207\u4e8b\u4ef6\u89f8\u767c\u5668\u76f8\u95dc\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u51fd\u6578\u53ef\u80fd\u5b58\u5728\u932f\u8aa4\u6216\u554f\u984c\uff0c\u9019\u4e9b\u932f\u8aa4\u9055\u53cd\u4e86\u5354\u8b70\u3002\u9019\u53ef\u80fd\u5305\u62ec\u4e0d\u6b63\u78ba\u7684\u53c3\u6578\u985e\u578b\u3001\u7f3a\u5931\u6216\u4e0d\u6b63\u78ba\u7684\u8fd4\u56de\u503c\uff0c\u6216\u5176\u4ed6\u8a9e\u6cd5\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e26\u767c\u554f\u984c\uff1a<\/strong>\u5982\u679c\u591a\u500b\u64cd\u4f5c\u5617\u8a66\u540c\u6642\u57f7\u884c\u6216\u4fee\u6539\u76f8\u540c\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u5354\u8b70\u9055\u53cd\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-error-QVaKpDgqPD\">\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a39P03 &#8211; event_trigger_protocol_violated\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"step-1-identify-the-affected-event-trigger-QVaKpDgqPD\">\u6b65\u9a5f 1\uff1a\u8b58\u5225\u53d7\u5f71\u97ff\u7684\u4e8b\u4ef6\u89f8\u767c\u5668<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u8b58\u5225\u5c0e\u81f4\u932f\u8aa4\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u3002\u6aa2\u67e5\u932f\u8aa4\u6d88\u606f\u6216\u65e5\u8a8c\u4ee5\u627e\u5230\u4e8b\u4ef6\u89f8\u767c\u5668\u7684\u540d\u7a31\u3002<\/p>\n<h3 id=\"step-2-review-the-event-trigger-definition-QVaKpDgqPD\">\u6b65\u9a5f 2\uff1a\u6aa2\u67e5\u4e8b\u4ef6\u89f8\u767c\u5668\u5b9a\u7fa9<\/h3>\n<p>\u4e00\u65e6\u8b58\u5225\u51fa\u4e8b\u4ef6\u89f8\u767c\u5668\uff0c\u8acb\u6aa2\u67e5\u5176\u5b9a\u7fa9\u4ee5\u78ba\u4fdd\u5176\u6b63\u78ba\u3002\u6ce8\u610f\u4e8b\u4ef6\u540d\u7a31\u3001\u51fd\u6578\u540d\u7a31\u4ee5\u53ca\u4efb\u4f55\u6307\u5b9a\u7684\u53c3\u6578\u6216\u689d\u4ef6\u3002<\/p>\n<h3 id=\"step-3-check-the-event-trigger-function-QVaKpDgqPD\">\u6b65\u9a5f 3\uff1a\u6aa2\u67e5\u4e8b\u4ef6\u89f8\u767c\u5668\u51fd\u6578<\/h3>\n<p>\u5982\u679c\u4e8b\u4ef6\u89f8\u767c\u5668\u7684\u5b9a\u7fa9\u770b\u8d77\u4f86\u6b63\u78ba\uff0c\u8acb\u6aa2\u67e5\u76f8\u95dc\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u51fd\u6578\u3002\u67e5\u627e\u4efb\u4f55\u8a9e\u6cd5\u932f\u8aa4\u3001\u4e0d\u6b63\u78ba\u7684\u53c3\u6578\u985e\u578b\u6216\u7f3a\u5931\u7684\u8fd4\u56de\u503c\u3002\u9032\u884c\u5fc5\u8981\u7684\u4fee\u6b63\uff0c\u78ba\u4fdd\u8a72\u51fd\u6578\u6709\u6548\u3002<\/p>\n<h3 id=\"step-4-resolve-concurrency-issues-QVaKpDgqPD\">\u6b65\u9a5f 4\uff1a\u89e3\u6c7a\u4e26\u767c\u554f\u984c<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u662f\u7531\u65bc\u4e26\u767c\u554f\u984c\u9020\u6210\u7684\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5be6\u65bd\u63aa\u65bd\u4ee5\u9632\u6b62\u4e8b\u4ef6\u89f8\u767c\u5668\u7684\u540c\u6642\u57f7\u884c\u6216\u4fee\u6539\u3002\u9019\u53ef\u4ee5\u5305\u62ec\u4f7f\u7528\u9396\u3001\u4e8b\u52d9\u6216\u5176\u4ed6\u4e26\u767c\u63a7\u5236\u6a5f\u5236\u3002<\/p>\n<h3 id=\"step-5-test-and-monitor-QVaKpDgqPD\">\u6b65\u9a5f 5\uff1a\u6e2c\u8a66\u548c\u76e3\u63a7<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u5f8c\uff0c\u6e2c\u8a66\u4e8b\u4ef6\u89f8\u767c\u5668\u4ee5\u78ba\u4fdd\u932f\u8aa4\u5df2\u89e3\u6c7a\u3002\u76e3\u63a7\u7cfb\u7d71\u4ee5\u6aa2\u67e5\u662f\u5426\u6709\u9032\u4e00\u6b65\u7684\u932f\u8aa4\u767c\u751f\uff0c\u4e26\u5728\u9700\u8981\u6642\u63a1\u53d6\u9069\u7576\u884c\u52d5\u3002<\/p>\n<h2 id=\"summary-QVaKpDgqPD\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a39P03 &#8211; event_trigger_protocol_violated \u53ef\u80fd\u7531\u4e0d\u6b63\u78ba\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u5b9a\u7fa9\u3001\u7121\u6548\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\u51fd\u6578\u6216\u4e26\u767c\u554f\u984c\u9020\u6210\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u8b58\u5225\u53d7\u5f71\u97ff\u7684\u4e8b\u4ef6\u89f8\u767c\u5668\uff0c\u6aa2\u67e5\u5176\u5b9a\u7fa9\u548c\u76f8\u95dc\u51fd\u6578\uff0c\u89e3\u6c7a\u4efb\u4f55\u4e26\u767c\u554f\u984c\uff0c\u4e26\u6e2c\u8a66\u66f4\u6539\u3002\u901a\u904e\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u89e3\u6c7a\u8a72\u932f\u8aa4\uff0c\u4e26\u78ba\u4fdd PostgreSQL \u6578\u64da\u5eab\u7684\u9806\u5229\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-21385","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21385","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=21385"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21385\/revisions"}],"predecessor-version":[{"id":24110,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21385\/revisions\/24110"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}