{"id":179142,"date":"2024-11-08T23:21:22","date_gmt":"2024-11-08T15:21:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179142\/"},"modified":"2024-11-08T23:21:22","modified_gmt":"2024-11-08T15:21:22","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%9ahv00b-fdw_invalid_handle%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179142\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00B &#8211; fdw_invalid_handle\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%9ahv00b-fdw_invalid_handle%ef%bc%9f-NKsXSkDUnu\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00B &#8211; fdw_invalid_handle\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f HV00B &#8211; fdw_invalid_handle\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\uff08Foreign Data Wrapper, FDW\uff09\u6709\u95dc\uff0c\u8868\u793a\u5728\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\u6642\u51fa\u73fe\u4e86\u554f\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\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%bc-hv00b-%e7%9a%84%e8%83%8c%e6%99%af-NKsXSkDUnu\">\u932f\u8aa4\u4ee3\u78bc HV00B \u7684\u80cc\u666f<\/h2>\n<p>PostgreSQL \u7684\u5916\u90e8\u6578\u64da\u5305\u529f\u80fd\u5141\u8a31\u7528\u6236\u5f9e\u5176\u4ed6\u6578\u64da\u5eab\u6216\u6578\u64da\u6e90\u4e2d\u67e5\u8a62\u6578\u64da\u3002\u7576\u4f7f\u7528 FDW \u6642\uff0c\u7cfb\u7d71\u6703\u5275\u5efa\u4e00\u500b\u5916\u90e8\u8868\uff0c\u4e26\u901a\u904e\u8a72\u8868\u4f86\u8a2a\u554f\u5916\u90e8\u6578\u64da\u3002\u5982\u679c\u5728\u9019\u500b\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e86\u7121\u6548\u7684\u53e5\u67c4\uff0c\u5247\u6703\u5f15\u767c HV00B \u932f\u8aa4\u3002<\/p>\n<h2 id=\"hv00b-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-NKsXSkDUnu\">HV00B \u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u7121\u6548\u7684\u5916\u90e8\u6578\u64da\u6e90\u9023\u63a5\uff1a<\/strong>\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u7684\u9023\u63a5\u4fe1\u606f\u4e0d\u6b63\u78ba\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u3002<\/li>\n<li><strong>FDW \u64f4\u5c55\u672a\u6b63\u78ba\u5b89\u88dd\uff1a<\/strong>\u5982\u679c\u6240\u9700\u7684 FDW \u64f4\u5c55\u672a\u6b63\u78ba\u5b89\u88dd\u6216\u914d\u7f6e\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\u3002<\/li>\n<li><strong>\u5916\u90e8\u6578\u64da\u6e90\u4e0d\u53ef\u7528\uff1a<\/strong>\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u56e0\u6545\u969c\u6216\u7dad\u8b77\u800c\u7121\u6cd5\u8a2a\u554f\uff0c\u4e5f\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e5%be%a9-hv00b-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%ad%a5%e9%a9%9f-NKsXSkDUnu\">\u4fee\u5fa9 HV00B \u932f\u8aa4\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5%e4%bf%a1%e6%81%af-NKsXSkDUnu\">1. \u6aa2\u67e5\u9023\u63a5\u4fe1\u606f<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5916\u90e8\u6578\u64da\u6e90\u7684\u9023\u63a5\u4fe1\u606f\uff0c\u5305\u62ec\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u78ba\u4fdd\u9019\u4e9b\u4fe1\u606f\u6b63\u78ba\u7121\u8aa4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u9023\u63a5\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SELECT * FROM pg_foreign_server;<\/code><\/pre>\n<h3 id=\"2-%e9%a9%97%e8%ad%89-fdw-%e6%93%b4%e5%b1%95-NKsXSkDUnu\">2. \u9a57\u8b49 FDW \u64f4\u5c55<\/h3>\n<p>\u78ba\u4fdd\u6240\u9700\u7684 FDW \u64f4\u5c55\u5df2\u6b63\u78ba\u5b89\u88dd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u5df2\u5b89\u88dd\u7684\u64f4\u5c55\uff1a<\/p>\n<pre><code>SELECT * FROM pg_available_extensions WHERE name = 'your_fdw_extension';<\/code><\/pre>\n<p>\u5982\u679c\u672a\u5b89\u88dd\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>CREATE EXTENSION your_fdw_extension;<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-NKsXSkDUnu\">3. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT * FROM information_schema.role_table_grants WHERE grantee = 'your_user';<\/code><\/pre>\n<p>\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6388\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT USAGE ON FOREIGN SERVER your_foreign_server TO your_user;<\/code><\/pre>\n<h3 id=\"4-%e7%a2%ba%e8%aa%8d%e5%a4%96%e9%83%a8%e6%95%b8%e6%93%9a%e6%ba%90%e7%8b%80%e6%85%8b-NKsXSkDUnu\">4. \u78ba\u8a8d\u5916\u90e8\u6578\u64da\u6e90\u72c0\u614b<\/h3>\n<p>\u6aa2\u67e5\u5916\u90e8\u6578\u64da\u6e90\u662f\u5426\u53ef\u7528\u3002\u53ef\u4ee5\u901a\u904e\u76f4\u63a5\u9023\u63a5\u5230\u5916\u90e8\u6578\u64da\u6e90\u4f86\u78ba\u8a8d\u5176\u72c0\u614b\u3002\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u7121\u6cd5\u8a2a\u554f\uff0c\u5247\u9700\u8981\u806f\u7e6b\u76f8\u95dc\u7684\u6280\u8853\u652f\u6301\u6216\u7ba1\u7406\u54e1\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NKsXSkDUnu\">\u7e3d\u7d50<\/h2>\n<p>HV00B &#8211; fdw_invalid_handle \u932f\u8aa4\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\u7684\u914d\u7f6e\u6216\u9023\u63a5\u554f\u984c\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u9023\u63a5\u4fe1\u606f\u3001\u9a57\u8b49 FDW \u64f4\u5c55\u3001\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u4ee5\u53ca\u78ba\u8a8d\u5916\u90e8\u6578\u64da\u6e90\u7684\u72c0\u614b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV00B &#8211; fdw_invalid_handle \u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u89e3\u6c7a\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u7684\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-179142","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179142","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=179142"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179142\/revisions"}],"predecessor-version":[{"id":179143,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179142\/revisions\/179143"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}