{"id":179092,"date":"2024-11-08T22:56:22","date_gmt":"2024-11-08T14:56:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179092\/"},"modified":"2024-11-08T22:56:23","modified_gmt":"2024-11-08T14:56:23","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a55p04-unsafe_new_enum_value_usage%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179092\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a55P04 &#8211; unsafe_new_enum_value_usage\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a55p04-unsafe_new_enum_value_usage-NQwJnuASjG\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a55P04 &#8211; unsafe_new_enum_value_usage<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f <code>55P04<\/code>\uff0c\u8a72\u932f\u8aa4\u4ee3\u78bc\u8868\u793a\u300cunsafe_new_enum_value_usage\u300d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u5c07\u65b0\u7684\u679a\u8209\u503c\u63d2\u5165\u5230\u5df2\u7d93\u5b58\u5728\u7684\u679a\u8209\u985e\u578b\u4e2d\uff0c\u800c\u9019\u4e9b\u679a\u8209\u503c\u5728\u7576\u524d\u7684\u4e8b\u52d9\u4e2d\u662f\u7121\u6cd5\u5b89\u5168\u4f7f\u7528\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0-NQwJnuASjG\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>PostgreSQL \u4e2d\u7684\u679a\u8209\u985e\u578b\uff08enum\uff09\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u5141\u8a31\u7528\u6236\u5b9a\u7fa9\u4e00\u7d44\u6709\u9650\u7684\u503c\u3002\u7576\u4f60\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u4f7f\u7528\u4e86\u65b0\u7684\u679a\u8209\u503c\uff0c\u4f46\u9019\u4e9b\u503c\u5728\u8a72\u4e8b\u52d9\u7684\u4e0a\u4e0b\u6587\u4e2d\u4e26\u4e0d\u5b89\u5168\u6642\uff0c\u5c31\u6703\u51fa\u73fe <code>55P04<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u4f60\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u63d2\u5165\u4e86\u65b0\u7684\u679a\u8209\u503c\uff0c\u4f46\u8a72\u679a\u8209\u985e\u578b\u7684\u5b9a\u7fa9\u5728\u4e8b\u52d9\u958b\u59cb\u5f8c\u88ab\u4fee\u6539\u3002<\/li>\n<li>\u4f60\u5617\u8a66\u4f7f\u7528\u4e00\u500b\u5c1a\u672a\u88ab\u6b63\u5f0f\u6dfb\u52a0\u5230\u679a\u8209\u985e\u578b\u4e2d\u7684\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e6%ad%a4%e9%8c%af%e8%aa%a4-NQwJnuASjG\">\u5982\u4f55\u4fee\u5fa9\u6b64\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 <code>55P04<\/code> \u932f\u8aa4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%9e%9a%e8%88%89%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%ae%9a%e7%be%a9-NQwJnuASjG\">1. \u78ba\u8a8d\u679a\u8209\u985e\u578b\u7684\u5b9a\u7fa9<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f60\u7684\u679a\u8209\u985e\u578b\u5b9a\u7fa9\uff0c\u78ba\u4fdd\u6240\u6709\u9700\u8981\u7684\u503c\u90fd\u5df2\u7d93\u6b63\u78ba\u6dfb\u52a0\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u679a\u8209\u985e\u578b\u7684\u503c\uff1a<\/p>\n<pre><code>SELECT unnest(enum_range(NULL::your_enum_type));<\/code><\/pre>\n<p>\u5c07 <code>your_enum_type<\/code> \u66ff\u63db\u70ba\u4f60\u7684\u679a\u8209\u985e\u578b\u540d\u7a31\u3002\u9019\u6a23\u53ef\u4ee5\u5217\u51fa\u6240\u6709\u7576\u524d\u7684\u679a\u8209\u503c\u3002<\/p>\n<h3 id=\"2-%e5%9c%a8%e4%ba%8b%e5%8b%99%e5%a4%96%e9%83%a8%e6%b7%bb%e5%8a%a0%e6%96%b0%e5%80%bc-NQwJnuASjG\">2. \u5728\u4e8b\u52d9\u5916\u90e8\u6dfb\u52a0\u65b0\u503c<\/h3>\n<p>\u5982\u679c\u4f60\u9700\u8981\u6dfb\u52a0\u65b0\u7684\u679a\u8209\u503c\uff0c\u5efa\u8b70\u5728\u4e8b\u52d9\u5916\u90e8\u9032\u884c\u6b64\u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6dfb\u52a0\u65b0\u7684\u679a\u8209\u503c\uff1a<\/p>\n<pre><code>ALTER TYPE your_enum_type ADD VALUE 'new_value';<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u65b0\u7684\u679a\u8209\u503c\u5728\u4e8b\u52d9\u4e2d\u662f\u5b89\u5168\u7684\u3002<\/p>\n<h3 id=\"3-%e9%81%bf%e5%85%8d%e5%9c%a8%e4%ba%8b%e5%8b%99%e4%b8%ad%e4%bf%ae%e6%94%b9%e6%9e%9a%e8%88%89%e9%a1%9e%e5%9e%8b-NQwJnuASjG\">3. \u907f\u514d\u5728\u4e8b\u52d9\u4e2d\u4fee\u6539\u679a\u8209\u985e\u578b<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\u6642\uff0c\u907f\u514d\u5728\u540c\u4e00\u4e8b\u52d9\u4e2d\u4fee\u6539\u679a\u8209\u985e\u578b\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u51fa\u73fe\u4e0d\u4e00\u81f4\u7684\u72c0\u614b\uff0c\u5f9e\u800c\u907f\u514d <code>55P04<\/code> \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-NQwJnuASjG\">\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u540d\u70ba <code>status<\/code> \u7684\u679a\u8209\u985e\u578b\uff0c\u5305\u542b\u503c <code>'pending'<\/code>\u3001<code>'approved'<\/code> \u548c <code>'rejected'<\/code>\u3002\u5982\u679c\u4f60\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u5617\u8a66\u63d2\u5165\u4e00\u500b\u65b0\u7684\u72c0\u614b <code>'completed'<\/code>\uff0c\u4f46\u5728\u540c\u4e00\u4e8b\u52d9\u4e2d\u53c8\u5617\u8a66\u6dfb\u52a0\u9019\u500b\u65b0\u503c\uff0c\u5247\u6703\u5c0e\u81f4 <code>55P04<\/code> \u932f\u8aa4\u3002<\/p>\n<p>\u6b63\u78ba\u7684\u505a\u6cd5\u662f\u5148\u5728\u4e8b\u52d9\u5916\u90e8\u6dfb\u52a0\u65b0\u503c\uff1a<\/p>\n<pre><code>ALTER TYPE status ADD VALUE 'completed';<\/code><\/pre>\n<p>\u7136\u5f8c\u518d\u9032\u884c\u63d2\u5165\u64cd\u4f5c\uff0c\u9019\u6a23\u5c31\u4e0d\u6703\u51fa\u73fe\u932f\u8aa4\u4e86\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NQwJnuASjG\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u7684 <code>55P04<\/code> \u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u8207\u679a\u8209\u985e\u578b\u7684\u4f7f\u7528\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4e8b\u52d9\u4e2d\u5c0d\u679a\u8209\u503c\u7684\u4fee\u6539\u3002\u901a\u904e\u78ba\u8a8d\u679a\u8209\u985e\u578b\u7684\u5b9a\u7fa9\u3001\u5728\u4e8b\u52d9\u5916\u90e8\u6dfb\u52a0\u65b0\u503c\u4ee5\u53ca\u907f\u514d\u5728\u4e8b\u52d9\u4e2d\u4fee\u6539\u679a\u8209\u985e\u578b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4e86\u89e3\u5982\u4f55\u8655\u7406\u9019\u4e9b\u932f\u8aa4\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\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\u3002\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u670d\u52d9\u80fd\u5920\u652f\u6301\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\uff0c\u78ba\u4fdd\u60a8\u7684\u696d\u52d9\u904b\u884c\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 55P04 &#8211; unsafe_new_enum_value_usage\uff0c\u78ba\u4fdd\u5b89\u5168\u4f7f\u7528\u65b0\u679a\u8209\u503c\uff0c\u907f\u514d\u6578\u64da\u5eab\u554f\u984c\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-179092","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179092","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=179092"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179092\/revisions"}],"predecessor-version":[{"id":179093,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179092\/revisions\/179093"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}