{"id":178846,"date":"2024-11-08T21:23:20","date_gmt":"2024-11-08T13:23:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178846\/"},"modified":"2024-11-08T21:23:21","modified_gmt":"2024-11-08T13:23:21","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%9a25p02-in_failed_sql_transaction%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178846\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a25P02 &#8211; in_failed_sql_transaction\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%9a25p02-in_failed_sql_transaction-vzEEkIsswq\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a25P02 &#8211; in_failed_sql_transaction<\/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\u662f\u932f\u8aa4\u4ee3\u78bc25P02\uff0c\u8a72\u932f\u8aa4\u8868\u793a\u7576\u524d\u7684SQL\u4e8b\u52d9\u8655\u65bc\u5931\u6557\u72c0\u614b\u3002\u9019\u610f\u5473\u8457\u5728\u8a72\u4e8b\u52d9\u4e2d\u57f7\u884c\u7684\u4efb\u4f55SQL\u547d\u4ee4\u90fd\u7121\u6cd5\u6210\u529f\u57f7\u884c\uff0c\u4e26\u4e14\u9700\u8981\u9032\u884c\u9069\u7576\u7684\u8655\u7406\u4ee5\u6062\u5fa9\u6b63\u5e38\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc25p02%e7%9a%84%e5%8e%9f%e5%9b%a0-vzEEkIsswq\">\u932f\u8aa4\u4ee3\u78bc25P02\u7684\u539f\u56e0<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc25P02\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u4e8b\u52d9\u5931\u6557\uff1a<\/strong>\u7576\u4e00\u500b\u4e8b\u52d9\u4e2d\u7684\u67d0\u500bSQL\u8a9e\u53e5\u57f7\u884c\u5931\u6557\u6642\uff0c\u6574\u500b\u4e8b\u52d9\u5c07\u88ab\u6a19\u8a18\u70ba\u5931\u6557\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u8a9e\u6cd5\u932f\u8aa4\u3001\u7d04\u675f\u9055\u53cd\u6216\u5176\u4ed6\u57f7\u884c\u6642\u932f\u8aa4\u3002<\/li>\n<li><strong>\u672a\u6b63\u78ba\u8655\u7406\u4e8b\u52d9\uff1a<\/strong>\u5982\u679c\u5728\u4e8b\u52d9\u4e2d\u672a\u6b63\u78ba\u4f7f\u7528COMMIT\u6216ROLLBACK\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4e8b\u52d9\u8655\u65bc\u4e0d\u4e00\u81f4\u7684\u72c0\u614b\u3002<\/li>\n<li><strong>\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u9023\u63a5\u7684\u554f\u984c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u4e8b\u52d9\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc25p02-vzEEkIsswq\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc25P02<\/h2>\n<p>\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc25P02\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e4%ba%8b%e5%8b%99%e7%8b%80%e6%85%8b-vzEEkIsswq\">1. \u78ba\u8a8d\u4e8b\u52d9\u72c0\u614b<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u8a8d\u7576\u524d\u4e8b\u52d9\u7684\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u6aa2\u67e5\u4e8b\u52d9\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM pg_stat_activity WHERE state = 'idle in transaction';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u8655\u65bc\u4e8b\u52d9\u4e2d\u7684\u9023\u63a5\uff0c\u5e6b\u52a9\u60a8\u8b58\u5225\u554f\u984c\u6240\u5728\u3002<\/p>\n<h3 id=\"2-%e5%9b%9e%e6%bb%be%e4%ba%8b%e5%8b%99-vzEEkIsswq\">2. \u56de\u6efe\u4e8b\u52d9<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u4e8b\u52d9\u5df2\u7d93\u5931\u6557\uff0c\u60a8\u9700\u8981\u4f7f\u7528ROLLBACK\u547d\u4ee4\u4f86\u56de\u6efe\u4e8b\u52d9\u3002\u9019\u6a23\u53ef\u4ee5\u6e05\u9664\u5931\u6557\u7684\u72c0\u614b\uff0c\u4e26\u5141\u8a31\u60a8\u91cd\u65b0\u958b\u59cb\u65b0\u7684\u4e8b\u52d9\uff1a<\/p>\n<pre><code>ROLLBACK;<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e5%8f%a5-vzEEkIsswq\">3. \u6aa2\u67e5SQL\u8a9e\u53e5<\/h3>\n<p>\u5728\u91cd\u65b0\u958b\u59cb\u4e8b\u52d9\u4e4b\u524d\uff0c\u6aa2\u67e5\u5c0e\u81f4\u4e8b\u52d9\u5931\u6557\u7684SQL\u8a9e\u53e5\u3002\u78ba\u4fdd\u8a9e\u6cd5\u6b63\u78ba\uff0c\u4e26\u4e14\u6240\u6709\u7d04\u675f\u689d\u4ef6\u90fd\u80fd\u6eff\u8db3\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5728\u63d2\u5165\u6578\u64da\u6642\u9047\u5230\u7d04\u675f\u9055\u53cd\uff0c\u8acb\u6aa2\u67e5\u6578\u64da\u662f\u5426\u7b26\u5408\u8868\u7684\u7d50\u69cb\u8981\u6c42\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8try-catch%e5%a1%8a-vzEEkIsswq\">4. \u4f7f\u7528TRY-CATCH\u584a<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528TRY-CATCH\u584a\u4f86\u6355\u7372\u548c\u8655\u7406SQL\u932f\u8aa4\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u4e8b\u52d9\u56e0\u70ba\u55ae\u500b\u932f\u8aa4\u800c\u5b8c\u5168\u5931\u6557\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>BEGIN;\n    -- \u5617\u8a66\u57f7\u884cSQL\u8a9e\u53e5\n    INSERT INTO my_table (column1) VALUES ('value1');\nEXCEPTION\n    WHEN others THEN\n        ROLLBACK;\n        RAISE NOTICE 'Transaction failed, rolled back.';\nEND;<\/code><\/pre>\n<h3 id=\"5-%e9%87%8d%e6%96%b0%e5%95%9f%e5%8b%95%e9%80%a3%e6%8e%a5-vzEEkIsswq\">5. \u91cd\u65b0\u555f\u52d5\u9023\u63a5<\/h3>\n<p>\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u8003\u616e\u91cd\u65b0\u555f\u52d5\u6578\u64da\u5eab\u9023\u63a5\u3002\u9019\u53ef\u4ee5\u6e05\u9664\u4efb\u4f55\u6f5b\u5728\u7684\u9023\u63a5\u554f\u984c\uff0c\u4e26\u6062\u5fa9\u6b63\u5e38\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vzEEkIsswq\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc25P02\u901a\u5e38\u662f\u7531\u65bc\u4e8b\u52d9\u5931\u6557\u5f15\u8d77\u7684\uff0c\u901a\u904e\u78ba\u8a8d\u4e8b\u52d9\u72c0\u614b\u3001\u56de\u6efe\u4e8b\u52d9\u3001\u6aa2\u67e5SQL\u8a9e\u53e5\u3001\u4f7f\u7528TRY-CATCH\u584a\u4ee5\u53ca\u91cd\u65b0\u555f\u52d5\u9023\u63a5\u7b49\u6b65\u9a5f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u4e86\u89e3\u5982\u4f55\u8655\u7406\u9019\u4e9b\u932f\u8aa4\u5c0d\u65bc\u7dad\u8b77\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc25P02 &#8211; in_failed_sql_transaction\uff0c\u89e3\u6c7aSQL\u4e8b\u52d9\u5931\u6557\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-178846","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178846","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=178846"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178846\/revisions"}],"predecessor-version":[{"id":178847,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178846\/revisions\/178847"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}