{"id":179140,"date":"2024-11-08T23:20:19","date_gmt":"2024-11-08T15:20:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179140\/"},"modified":"2024-11-08T23:20:20","modified_gmt":"2024-11-08T15:20:20","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%9ahv00a-fdw_invalid_string_format%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179140\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00A &#8211; fdw_invalid_string_format\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%9ahv00a-fdw_invalid_string_format-GKKknQFAkU\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00A &#8211; fdw_invalid_string_format<\/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 HV00A\uff0c\u9019\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\uff08Foreign Data Wrapper, FDW\uff09\u6709\u95dc\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e HV00A \u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406 PostgreSQL \u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"hv00a-%e9%8c%af%e8%aa%a4%e7%9a%84%e8%83%8c%e6%99%af-GKKknQFAkU\">HV00A \u932f\u8aa4\u7684\u80cc\u666f<\/h2>\n<p>HV00A \u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u8868\u793a\u5728\u4f7f\u7528\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u6642\uff0c\u51fa\u73fe\u4e86\u7121\u6548\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u683c\u5f0f\u932f\u8aa4\u6216\u662f\u5916\u90e8\u6578\u64da\u6e90\u7684\u554f\u984c\u6240\u5f15\u8d77\u7684\u3002\u7576 PostgreSQL \u5617\u8a66\u5f9e\u5916\u90e8\u6578\u64da\u6e90\u8b80\u53d6\u6578\u64da\u6642\uff0c\u5982\u679c\u9047\u5230\u4e0d\u7b26\u5408\u9810\u671f\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u5c31\u6703\u5831\u544a\u6b64\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-GKKknQFAkU\">\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u5916\u90e8\u6578\u64da\u6e90\u7684\u6578\u64da\u985e\u578b\u8207 PostgreSQL \u4e2d\u5b9a\u7fa9\u7684\u6578\u64da\u985e\u578b\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4 HV00A \u932f\u8aa4\u3002<\/li>\n<li><strong>\u683c\u5f0f\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u4e2d\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u4e0d\u7b26\u5408 PostgreSQL \u7684\u8981\u6c42\uff0c\u4f8b\u5982\u65e5\u671f\u683c\u5f0f\u6216\u6578\u5b57\u683c\u5f0f\u4e0d\u6b63\u78ba\uff0c\u4e5f\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5916\u90e8\u6578\u64da\u6e90\u554f\u984c\uff1a<\/strong>\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u672c\u8eab\u5b58\u5728\u554f\u984c\uff0c\u4f8b\u5982\u6578\u64da\u640d\u58de\u6216\u7121\u6cd5\u8a2a\u554f\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u7121\u6cd5\u6b63\u78ba\u8b80\u53d6\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-hv00a-%e9%8c%af%e8%aa%a4-GKKknQFAkU\">\u5982\u4f55\u4fee\u5fa9 HV00A \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 HV00A \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-GKKknQFAkU\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5 PostgreSQL \u4e2d\u5b9a\u7fa9\u7684\u8868\u7d50\u69cb\uff0c\u78ba\u4fdd\u5176\u6578\u64da\u985e\u578b\u8207\u5916\u90e8\u6578\u64da\u6e90\u4e2d\u7684\u6578\u64da\u985e\u578b\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c PostgreSQL \u4e2d\u7684\u67d0\u500b\u5b57\u6bb5\u5b9a\u7fa9\u70ba\u6574\u6578\u985e\u578b\uff0c\u800c\u5916\u90e8\u6578\u64da\u6e90\u4e2d\u5c0d\u61c9\u7684\u5b57\u6bb5\u537b\u662f\u5b57\u7b26\u4e32\u985e\u578b\uff0c\u5247\u9700\u8981\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<pre><code>CREATE FOREIGN TABLE my_table (\n    id integer,\n    name text\n) SERVER my_server\nOPTIONS (table_name 'external_table');<\/code><\/pre>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%a0%bc%e5%bc%8f-GKKknQFAkU\">2. \u9a57\u8b49\u5b57\u7b26\u4e32\u683c\u5f0f<\/h3>\n<p>\u6aa2\u67e5\u5916\u90e8\u6578\u64da\u6e90\u4e2d\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\uff0c\u78ba\u4fdd\u5176\u7b26\u5408 PostgreSQL \u7684\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u65e5\u671f\u683c\u5f0f\u61c9\u8a72\u662f &#8216;YYYY-MM-DD&#8217;\uff0c\u800c\u6578\u5b57\u61c9\u8a72\u4e0d\u5305\u542b\u4efb\u4f55\u975e\u6578\u5b57\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u7684\u6709\u6548\u6027\uff1a<\/p>\n<pre><code>SELECT * FROM my_table WHERE NOT (name ~ '^[A-Za-z]+$');<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%a4%96%e9%83%a8%e6%95%b8%e6%93%9a%e6%ba%90%e7%9a%84%e5%8f%af%e7%94%a8%e6%80%a7-GKKknQFAkU\">3. \u6aa2\u67e5\u5916\u90e8\u6578\u64da\u6e90\u7684\u53ef\u7528\u6027<\/h3>\n<p>\u78ba\u4fdd\u5916\u90e8\u6578\u64da\u6e90\u53ef\u7528\u4e14\u6b63\u5e38\u904b\u884c\u3002\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u7121\u6cd5\u8a2a\u554f\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u6216\u6578\u64da\u6e90\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%97%a5%e8%aa%8c%e9%80%b2%e8%a1%8c%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4-GKKknQFAkU\">4. \u4f7f\u7528\u65e5\u8a8c\u9032\u884c\u6545\u969c\u6392\u9664<\/h3>\n<p>\u67e5\u770b PostgreSQL \u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u5c0b\u627e\u6709\u95dc HV00A \u932f\u8aa4\u7684\u66f4\u591a\u8a73\u7d30\u4fe1\u606f\u3002\u65e5\u8a8c\u4e2d\u53ef\u80fd\u5305\u542b\u6709\u52a9\u65bc\u8b58\u5225\u554f\u984c\u7684\u5177\u9ad4\u932f\u8aa4\u6d88\u606f\u3002<\/p>\n<pre><code>tail -f \/var\/log\/postgresql\/postgresql-12-main.log<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-GKKknQFAkU\">\u7d50\u8ad6<\/h2>\n<p>HV00A \u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u554f\u984c\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u9a57\u8b49\u5b57\u7b26\u4e32\u683c\u5f0f\u3001\u78ba\u4fdd\u5916\u90e8\u6578\u64da\u6e90\u7684\u53ef\u7528\u6027\u4ee5\u53ca\u4f7f\u7528\u65e5\u8a8c\u9032\u884c\u6545\u969c\u6392\u9664\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6b65\u9a5f\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8 PostgreSQL \u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV00A &#8211; fdw_invalid_string_format 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