{"id":178650,"date":"2024-11-08T19:44:17","date_gmt":"2024-11-08T11:44:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178650\/"},"modified":"2024-11-08T19:44:18","modified_gmt":"2024-11-08T11:44:18","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%9a09000-triggered_action_exception%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178650\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a09000 &#8211; triggered_action_exception\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%9a09000-triggered_action_exception-vEFmJcadMJ\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a09000 &#8211; triggered_action_exception<\/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\u662f09000 &#8211; triggered_action_exception\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u89f8\u767c\u5668\uff08trigger\uff09\u57f7\u884c\u904e\u7a0b\u4e2d\uff0c\u7576\u89f8\u767c\u5668\u5167\u90e8\u7684\u64cd\u4f5c\u5c0e\u81f4\u4e86\u53e6\u4e00\u500b\u89f8\u767c\u5668\u7684\u57f7\u884c\uff0c\u5f9e\u800c\u5f62\u6210\u4e86\u5faa\u74b0\u6216\u4e0d\u4e00\u81f4\u7684\u72c0\u614b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u6210\u56e0\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc09000%e7%9a%84%e6%88%90%e5%9b%a0-vEFmJcadMJ\">\u932f\u8aa4\u4ee3\u78bc09000\u7684\u6210\u56e0<\/h2>\n<p>09000\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u89f8\u767c\u5668\u5167\u90e8\u7684\u64cd\u4f5c\u5f15\u767c\u4e86\u53e6\u4e00\u500b\u89f8\u767c\u5668\u7684\u57f7\u884c\u3002<\/li>\n<li>\u89f8\u767c\u5668\u7684\u908f\u8f2f\u5b58\u5728\u554f\u984c\uff0c\u5c0e\u81f4\u7121\u6cd5\u6b63\u78ba\u8655\u7406\u6578\u64da\u3002<\/li>\n<li>\u5728\u89f8\u767c\u5668\u4e2d\u57f7\u884c\u7684SQL\u8a9e\u53e5\u51fa\u73fe\u4e86\u932f\u8aa4\uff0c\u5c0e\u81f4\u6574\u500b\u64cd\u4f5c\u5931\u6557\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u4e00\u500b\u89f8\u767c\u5668\u5728\u63d2\u5165\u6578\u64da\u6642\u81ea\u52d5\u66f4\u65b0\u53e6\u4e00\u500b\u8868\uff0c\u9019\u500b\u66f4\u65b0\u64cd\u4f5c\u53c8\u89f8\u767c\u4e86\u53e6\u4e00\u500b\u89f8\u767c\u5668\uff0c\u6700\u7d42\u53ef\u80fd\u5c0e\u81f409000\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a909000%e9%8c%af%e8%aa%a4-vEFmJcadMJ\">\u5982\u4f55\u4fee\u5fa909000\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa909000\u932f\u8aa4\u9700\u8981\u5c0d\u89f8\u767c\u5668\u7684\u908f\u8f2f\u9032\u884c\u4ed4\u7d30\u6aa2\u67e5\u548c\u8abf\u6574\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%a7%b8%e7%99%bc%e5%99%a8%e9%82%8f%e8%bc%af-vEFmJcadMJ\">1. \u6aa2\u67e5\u89f8\u767c\u5668\u908f\u8f2f<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6240\u6709\u76f8\u95dc\u7684\u89f8\u767c\u5668\uff0c\u78ba\u4fdd\u5b83\u5011\u4e4b\u9593\u4e0d\u6703\u4e92\u76f8\u89f8\u767c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u89f8\u767c\u5668\uff1a<\/p>\n<pre><code>SELECT tgname FROM pg_trigger;<\/code><\/pre>\n<h3 id=\"2-%e6%b8%9b%e5%b0%91%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e5%b5%8c%e5%a5%97%e5%b1%a4%e6%ac%a1-vEFmJcadMJ\">2. \u6e1b\u5c11\u89f8\u767c\u5668\u7684\u5d4c\u5957\u5c64\u6b21<\/h3>\n<p>\u5982\u679c\u89f8\u767c\u5668\u4e4b\u9593\u5b58\u5728\u5d4c\u5957\u8abf\u7528\uff0c\u8003\u616e\u5c07\u5176\u908f\u8f2f\u5408\u4f75\u6216\u91cd\u69cb\uff0c\u4ee5\u6e1b\u5c11\u89f8\u767c\u5668\u7684\u5c64\u6b21\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5faa\u74b0\u8abf\u7528\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%a2%9d%e4%bb%b6%e8%aa%9e%e5%8f%a5-vEFmJcadMJ\">3. \u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5<\/h3>\n<p>\u5728\u89f8\u767c\u5668\u4e2d\u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5\u4f86\u63a7\u5236\u4f55\u6642\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528IF\u8a9e\u53e5\u4f86\u6aa2\u67e5\u67d0\u4e9b\u689d\u4ef6\u662f\u5426\u6eff\u8db3\uff0c\u5f9e\u800c\u6c7a\u5b9a\u662f\u5426\u57f7\u884c\u5f8c\u7e8c\u7684\u64cd\u4f5c\uff1a<\/p>\n<pre><code>CREATE OR REPLACE FUNCTION example_trigger_function()\nRETURNS TRIGGER AS $$\nBEGIN\n    IF NEW.some_column IS NOT NULL THEN\n        -- \u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\n    END IF;\n    RETURN NEW;\nEND;\n$$ LANGUAGE plpgsql;<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e8%aa%bf%e8%a9%a6-vEFmJcadMJ\">4. \u6e2c\u8a66\u548c\u8abf\u8a66<\/h3>\n<p>\u5728\u4fee\u6539\u89f8\u767c\u5668\u5f8c\uff0c\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u7d93\u89e3\u6c7a\u3002\u53ef\u4ee5\u4f7f\u7528PostgreSQL\u7684\u65e5\u8a8c\u529f\u80fd\u4f86\u5e6b\u52a9\u8abf\u8a66\uff0c\u67e5\u770b\u89f8\u767c\u5668\u57f7\u884c\u904e\u7a0b\u4e2d\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-vEFmJcadMJ\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL\u768409000 &#8211; triggered_action_exception\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u89f8\u767c\u5668\u4e4b\u9593\u7684\u76f8\u4e92\u4f5c\u7528\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u89f8\u767c\u5668\u7684\u908f\u8f2f\u3001\u6e1b\u5c11\u5d4c\u5957\u5c64\u6b21\u3001\u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5\u4ee5\u53ca\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u9019\u4e00\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6b63\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u7684\u652f\u6301\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc09000 &#8211; triggered_action_exception\uff0c\u89e3\u6c7a\u89f8\u767c\u5668\u5f15\u767c\u7684\u7570\u5e38\u554f\u984c\uff0c\u6062\u5fa9\u6578\u64da\u5eab\u6b63\u5e38\u904b\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-178650","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178650","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=178650"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178650\/revisions"}],"predecessor-version":[{"id":178651,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178650\/revisions\/178651"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}