{"id":179136,"date":"2024-11-08T23:18:24","date_gmt":"2024-11-08T15:18:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179136\/"},"modified":"2024-11-08T23:18:24","modified_gmt":"2024-11-08T15:18:24","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%9ahv008-fdw_invalid_column_number%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179136\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV008 &#8211; fdw_invalid_column_number\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%9ahv008-fdw_invalid_column_number-AevEvORzSg\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV008 &#8211; fdw_invalid_column_number<\/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 HV008\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 HV008 \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=\"hv008-%e9%8c%af%e8%aa%a4%e7%9a%84%e8%83%8c%e6%99%af-AevEvORzSg\">HV008 \u932f\u8aa4\u7684\u80cc\u666f<\/h2>\n<p>HV008 \u932f\u8aa4\u4ee3\u78bc\u8868\u793a\u300cfdw_invalid_column_number\u300d\uff0c\u9019\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u6642\uff0c\u7576\u8acb\u6c42\u7684\u5217\u6578\u8d85\u904e\u4e86\u5916\u90e8\u6578\u64da\u6e90\u6240\u63d0\u4f9b\u7684\u5217\u6578\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u67e5\u8a62\u4e2d\u6307\u5b9a\u7684\u5217\u6578\u91cf\u4e0d\u6b63\u78ba\uff0c\u6216\u8005\u5916\u90e8\u6578\u64da\u6e90\u7684\u7d50\u69cb\u767c\u751f\u4e86\u8b8a\u5316\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-AevEvORzSg\">\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u5217\u6578\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u67e5\u8a62\u4e2d\u8acb\u6c42\u7684\u5217\u6578\u8d85\u904e\u4e86\u5916\u90e8\u6578\u64da\u6e90\u5be6\u969b\u63d0\u4f9b\u7684\u5217\u6578\u6642\uff0c\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5916\u90e8\u6578\u64da\u6e90\u7d50\u69cb\u8b8a\u66f4\uff1a<\/strong>\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u7684\u7d50\u69cb\u767c\u751f\u8b8a\u5316\uff0c\u4f8b\u5982\u522a\u9664\u6216\u91cd\u547d\u540d\u5217\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u67e5\u8a62\u8a9e\u6cd5\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684 SQL \u67e5\u8a62\u8a9e\u6cd5\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-hv008-%e9%8c%af%e8%aa%a4-AevEvORzSg\">\u5982\u4f55\u4fee\u5fa9 HV008 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 HV008 \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%e5%a4%96%e9%83%a8%e6%95%b8%e6%93%9a%e6%ba%90%e7%9a%84%e7%b5%90%e6%a7%8b-AevEvORzSg\">1. \u6aa2\u67e5\u5916\u90e8\u6578\u64da\u6e90\u7684\u7d50\u69cb<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u8a8d\u5916\u90e8\u6578\u64da\u6e90\u7684\u7d50\u69cb\u3002\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u5916\u90e8\u8868\u7684\u5217\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT * FROM information_schema.columns WHERE table_name = 'your_foreign_table_name';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u5916\u90e8\u8868\u7684\u6240\u6709\u5217\u53ca\u5176\u5c6c\u6027\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u4fe1\u606f\u4f86\u8abf\u6574\u60a8\u7684\u67e5\u8a62\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e6%9f%a5%e8%a9%a2%e4%b8%ad%e7%9a%84%e5%88%97%e6%95%b8-AevEvORzSg\">2. \u8abf\u6574\u67e5\u8a62\u4e2d\u7684\u5217\u6578<\/h3>\n<p>\u6839\u64da\u5916\u90e8\u6578\u64da\u6e90\u7684\u7d50\u69cb\uff0c\u8abf\u6574\u60a8\u7684\u67e5\u8a62\u4ee5\u78ba\u4fdd\u8acb\u6c42\u7684\u5217\u6578\u8207\u5916\u90e8\u8868\u7684\u5217\u6578\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5916\u90e8\u8868\u53ea\u6709\u4e09\u5217\uff0c\u800c\u60a8\u7684\u67e5\u8a62\u8acb\u6c42\u4e86\u56db\u5217\uff0c\u5247\u9700\u8981\u522a\u9664\u591a\u9918\u7684\u5217\u3002<\/p>\n<pre><code>SELECT column1, column2, column3 FROM your_foreign_table_name;<\/code><\/pre>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0%e5%a4%96%e9%83%a8%e6%95%b8%e6%93%9a%e5%8c%85%e8%a3%9d%e5%99%a8%e9%85%8d%e7%bd%ae-AevEvORzSg\">3. \u66f4\u65b0\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u914d\u7f6e<\/h3>\n<p>\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u7684\u7d50\u69cb\u5df2\u7d93\u6539\u8b8a\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u66f4\u65b0\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u7684\u914d\u7f6e\u3002\u9019\u53ef\u80fd\u6d89\u53ca\u91cd\u65b0\u5275\u5efa\u5916\u90e8\u8868\u6216\u66f4\u65b0\u5176\u5b9a\u7fa9\uff0c\u4ee5\u78ba\u4fdd\u5b83\u8207\u5916\u90e8\u6578\u64da\u6e90\u7684\u7576\u524d\u7d50\u69cb\u4e00\u81f4\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e6%9f%a5%e8%a9%a2-AevEvORzSg\">4. \u6e2c\u8a66\u67e5\u8a62<\/h3>\n<p>\u5728\u9032\u884c\u4e86\u4e0a\u8ff0\u66f4\u6539\u5f8c\uff0c\u8acb\u91cd\u65b0\u57f7\u884c\u67e5\u8a62\u4ee5\u78ba\u8a8d\u554f\u984c\u662f\u5426\u5df2\u89e3\u6c7a\u3002\u5982\u679c\u4ecd\u7136\u9047\u5230\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u67e5\u8a62\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u6240\u6709\u5217\u540d\u90fd\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AevEvORzSg\">\u7e3d\u7d50<\/h2>\n<p>HV008 \u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u662f\u7531\u65bc\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u7684\u5217\u6578\u4e0d\u5339\u914d\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u5916\u90e8\u6578\u64da\u6e90\u7684\u7d50\u69cb\u3001\u8abf\u6574\u67e5\u8a62\u4e2d\u7684\u5217\u6578\u4ee5\u53ca\u66f4\u65b0\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV008 &#8211; fdw_invalid_column_number \u7684\u65b9\u6cd5\u8207\u6b65\u9a5f\uff0c\u5e6b\u52a9\u60a8\u89e3\u6c7a\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u7684\u5217\u6578\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-179136","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179136","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=179136"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179136\/revisions"}],"predecessor-version":[{"id":179137,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179136\/revisions\/179137"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}