{"id":178732,"date":"2024-11-08T20:26:18","date_gmt":"2024-11-08T12:26:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178732\/"},"modified":"2024-11-08T20:26:19","modified_gmt":"2024-11-08T12:26:19","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%9a2201b-invalid_regular_expression%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178732\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2201B &#8211; invalid_regular_expression\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%9a2201b-invalid_regular_expression-koeBVxMELc\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2201B &#8211; invalid_regular_expression<\/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\u662f2201B &#8211; invalid_regular_expression\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u9032\u884c\u67e5\u8a62\u6216\u6578\u64da\u8655\u7406\u6642\uff0c\u8868\u793a\u6240\u63d0\u4f9b\u7684\u6b63\u5247\u8868\u9054\u5f0f\u7121\u6548\u3002\u672c\u6587\u5c07\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%e5%88%86%e6%9e%90-koeBVxMELc\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>PostgreSQL\u7684\u6b63\u5247\u8868\u9054\u5f0f\u529f\u80fd\u5f37\u5927\uff0c\u4f46\u4e5f\u76f8\u5c0d\u8907\u96dc\u3002\u932f\u8aa4\u4ee3\u78bc2201B\u901a\u5e38\u7531\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\uff1a<\/p>\n<ul>\n<li><strong>\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u6b63\u5247\u8868\u9054\u5f0f\u7684\u8a9e\u6cd5\u4e0d\u6b63\u78ba\uff0c\u4f8b\u5982\u7f3a\u5c11\u62ec\u865f\u6216\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u5b57\u7b26\u3002<\/li>\n<li><strong>\u4e0d\u5339\u914d\u7684\u62ec\u865f\uff1a<\/strong>\u5728\u6b63\u5247\u8868\u9054\u5f0f\u4e2d\uff0c\u958b\u62ec\u865f\u548c\u9589\u62ec\u865f\u7684\u6578\u91cf\u5fc5\u9808\u5339\u914d\uff0c\u5426\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u6b63\u5247\u8868\u9054\u5f0f\u529f\u80fd\uff1a<\/strong>\u67d0\u4e9b\u6b63\u5247\u8868\u9054\u5f0f\u529f\u80fd\u5728PostgreSQL\u4e2d\u53ef\u80fd\u4e0d\u88ab\u652f\u6301\uff0c\u4f8b\u5982\u67d0\u4e9b\u7279\u5b9a\u7684\u91cf\u8a5e\u6216\u6a21\u5f0f\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-koeBVxMELc\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa92201B\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u6aa2\u67e5\u6b63\u5247\u8868\u9054\u5f0f\u7684\u8a9e\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4fee\u5fa9\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%aa%9e%e6%b3%95-koeBVxMELc\">1. \u6aa2\u67e5\u8a9e\u6cd5<\/h3>\n<p>\u78ba\u4fdd\u6b63\u5247\u8868\u9054\u5f0f\u7684\u8a9e\u6cd5\u6b63\u78ba\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u6b63\u78ba\u7684\u6b63\u5247\u8868\u9054\u5f0f\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE email ~ '^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6b63\u5247\u8868\u9054\u5f0f\u7528\u65bc\u6aa2\u67e5\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u7684\u683c\u5f0f\u3002\u6ce8\u610f\uff0c\u53cd\u659c\u6760\uff08\uff09\u5728SQL\u4e2d\u9700\u8981\u8f49\u7fa9\uff0c\u56e0\u6b64\u5728PostgreSQL\u4e2d\u4f7f\u7528\u6642\u9700\u8981\u5beb\u6210\u96d9\u53cd\u659c\u6760\uff08\\\uff09\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e4%bf%9d%e6%8b%ac%e8%99%9f%e5%8c%b9%e9%85%8d-koeBVxMELc\">2. \u78ba\u4fdd\u62ec\u865f\u5339\u914d<\/h3>\n<p>\u6aa2\u67e5\u6b63\u5247\u8868\u9054\u5f0f\u4e2d\u7684\u62ec\u865f\u662f\u5426\u5339\u914d\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u6b63\u5247\u8868\u9054\u5f0f\u5c07\u5c0e\u81f42201B\u932f\u8aa4\uff1a<\/p>\n<pre><code>SELECT * FROM products WHERE name ~ '(apple|orange';<\/code><\/pre>\n<p>\u9019\u88e1\u7f3a\u5c11\u4e86\u4e00\u500b\u9589\u62ec\u865f\uff0c\u61c9\u8a72\u6539\u70ba\uff1a<\/p>\n<pre><code>SELECT * FROM products WHERE name ~ '(apple|orange)';<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f-koeBVxMELc\">3. \u6e2c\u8a66\u6b63\u5247\u8868\u9054\u5f0f<\/h3>\n<p>\u5728\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5728\u7dda\u5de5\u5177\u6216PostgreSQL\u7684\u5167\u5efa\u51fd\u6578\u9032\u884c\u6e2c\u8a66\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6e2c\u8a66\u6b63\u5247\u8868\u9054\u5f0f\uff1a<\/p>\n<pre><code>SELECT 'test@example.com' ~ '^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$';<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56detrue\u6216false\uff0c\u5e6b\u52a9\u60a8\u78ba\u8a8d\u6b63\u5247\u8868\u9054\u5f0f\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-koeBVxMELc\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL\u76842201B\u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u662f\u7531\u65bc\u6b63\u5247\u8868\u9054\u5f0f\u7684\u8a9e\u6cd5\u932f\u8aa4\u6216\u4e0d\u5339\u914d\u7684\u62ec\u865f\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u6b63\u5247\u8868\u9054\u5f0f\u7684\u8a9e\u6cd5\u3001\u78ba\u4fdd\u62ec\u865f\u5339\u914d\u4ee5\u53ca\u9032\u884c\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u719f\u6089\u6b63\u5247\u8868\u9054\u5f0f\u7684\u4f7f\u7528\u548cPostgreSQL\u7684\u7279\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u67e5\u8a62\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u96f2\u670d\u52d9\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc2201B &#8211; invalid_regular_expression\uff0c\u89e3\u6c7a\u6b63\u5247\u8868\u9054\u5f0f\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\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-178732","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178732","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=178732"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178732\/revisions"}],"predecessor-version":[{"id":178733,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178732\/revisions\/178733"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}