{"id":21491,"date":"2024-01-02T10:16:26","date_gmt":"2024-01-02T10:16:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21491\/"},"modified":"2024-11-14T10:33:17","modified_gmt":"2024-11-14T02:33:17","slug":"how-to-fix-postgresql-error-code-hv00r-fdw_table_not_found","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21491\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00R – fdw_table_not_found"},"content":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00R – fdw_table_not_found<\/h1>\n

PostgreSQL \u662f\u4e00\u500b\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u5408\u3002\u7136\u800c\uff0c\u8207\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\uff0c\u5f71\u97ff\u5176\u6b63\u5e38\u529f\u80fd\u3002\u5176\u4e2d\u4e00\u7a2e\u932f\u8aa4\u4fbf\u662f HV00R – fdw_table_not_found\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u542b\u7fa9\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u4fee\u5fa9\u3002<\/p>\n

\u7406\u89e3 HV00R – fdw_table_not_found \u932f\u8aa4<\/h2>\n

HV00R – fdw_table_not_found \u932f\u8aa4\u767c\u751f\u65bc\u5728\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\uff08FDW\uff09\u4f3a\u670d\u5668\u4e2d\u627e\u4e0d\u5230\u5916\u90e8\u8868\u3002\u7576\u60a8\u8a66\u5716\u8a2a\u554f\u4e00\u500b\u4e0d\u5b58\u5728\u6216\u5c1a\u672a\u6b63\u78ba\u914d\u7f6e\u65bc FDW \u4f3a\u670d\u5668\u7684\u5916\u90e8\u8868\u6642\uff0c\u5247\u901a\u5e38\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/p>\n

\u5728 PostgreSQL \u4e2d\uff0c\u5916\u90e8\u8868\u662f\u6307\u5b9a\u7fa9\u65bc\u9060\u7a0b\u4f3a\u670d\u5668\u7684\u8868\uff0c\u537b\u53ef\u4ee5\u50cf\u672c\u5730\u8868\u4e00\u6a23\u9032\u884c\u8a2a\u554f\u548c\u67e5\u8a62\u3002\u9019\u4f7f\u5f97\u60a8\u80fd\u5920\u7121\u7e2b\u6574\u5408\u4f86\u81ea\u4e0d\u540c\u6578\u64da\u5eab\u6216\u7cfb\u7d71\u7684\u6578\u64da\u3002\u7136\u800c\uff0c\u5982\u679c\u627e\u4e0d\u5230\u5916\u90e8\u8868\uff0c\u5c31\u6703\u5f15\u767c HV00R \u932f\u8aa4\u3002<\/p>\n

\u4fee\u5fa9 HV00R – fdw_table_not_found \u932f\u8aa4<\/h2>\n

\u70ba\u4e86\u89e3\u6c7a HV00R – fdw_table_not_found \u932f\u8aa4\uff0c\u60a8\u9700\u8981\u78ba\u8a8d\u5916\u90e8\u8868\u5728 FDW \u4f3a\u670d\u5668\u4e2d\u5df2\u6b63\u78ba\u914d\u7f6e\u4e26\u53ef\u4f9b\u8a2a\u554f\u3002\u4ee5\u4e0b\u662f\u60a8\u9700\u8981\u9075\u5faa\u7684\u6b65\u9a5f\uff1a<\/p>\n

1. \u6aa2\u67e5 FDW \u4f3a\u670d\u5668\u914d\u7f6e<\/h3>\n

\u9996\u5148\uff0c\u9a57\u8b49 FDW \u4f3a\u670d\u5668\u662f\u5426\u6b63\u78ba\u914d\u7f6e\u4e26\u53ef\u4f9b\u8a2a\u554f\u3002\u78ba\u4fdd\u5fc5\u8981\u7684\u64f4\u5c55\uff0c\u5982 postgres_fdw<\/code>\uff0c\u5df2\u5b89\u88dd\u4e26\u555f\u7528\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u5df2\u5b89\u88dd\u7684\u64f4\u5c55\uff1a<\/p>\n

SELECT * FROM pg_extension;<\/code><\/pre>\n
\u5982\u679c postgres_fdw<\/code> \u64f4\u5c55\u672a\u5217\u51fa\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b89\u88dd\u5b83\uff1a<\/p>\n
CREATE EXTENSION postgres_fdw;<\/code><\/pre>\n
2. \u5275\u5efa\u5916\u90e8\u4f3a\u670d\u5668<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u5c07\u9023\u63a5\u5230\u9060\u7a0b\u6578\u64da\u5eab\u7684\u5916\u90e8\u4f3a\u670d\u5668\u3002\u4f7f\u7528 CREATE SERVER<\/code> \u8a9e\u53e5\u4f86\u5b9a\u7fa9\u4f3a\u670d\u5668\u4e26\u6307\u5b9a\u5fc5\u8981\u7684\u9023\u63a5\u8a73\u7d30\u4fe1\u606f\uff0c\u4f8b\u5982\u4e3b\u6a5f\u3001\u7aef\u53e3\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n
CREATE SERVER my_server\r\n  FOREIGN DATA WRAPPER postgres_fdw\r\n  OPTIONS (host 'remote_host', port '5432', dbname 'remote_db');<\/code><\/pre>\n
3. \u5275\u5efa\u7528\u6236\u6620\u5c04<\/h3>\n
\u5728\u5275\u5efa\u5916\u90e8\u4f3a\u670d\u5668\u4e4b\u5f8c\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u7528\u6236\u6620\u5c04\uff0c\u5c07\u4e00\u500b\u672c\u5730\u7528\u6236\u8207 FDW \u4f3a\u670d\u5668\u4e0a\u7684\u9060\u7a0b\u7528\u6236\u76f8\u95dc\u806f\u3002\u4f7f\u7528 CREATE USER MAPPING<\/code> \u8a9e\u53e5\u4f86\u5b9a\u7fa9\u6620\u5c04\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n
CREATE USER MAPPING FOR local_user\r\n  SERVER my_server\r\n  OPTIONS (user 'remote_user', password 'remote_password');<\/code><\/pre>\n
4. \u5275\u5efa\u5916\u90e8\u8868<\/h3>\n
\u6700\u5f8c\uff0c\u5275\u5efa\u8868\u793a\u672c\u5730\u6578\u64da\u5eab\u4e2d\u7684\u9060\u7a0b\u8868\u7684\u5916\u90e8\u8868\u3002\u4f7f\u7528 CREATE FOREIGN TABLE<\/code> \u8a9e\u53e5\u4f86\u5b9a\u7fa9\u8868\u7d50\u69cb\u4e26\u6307\u5b9a\u5fc5\u8981\u9078\u9805\uff0c\u5982\u67b6\u69cb\u548c\u8868\u540d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n
CREATE FOREIGN TABLE my_table (\r\n  id INT,\r\n  name TEXT\r\n)\r\nSERVER my_server\r\nOPTIONS (schema_name 'public', table_name 'remote_table');<\/code><\/pre>\n
\u8acb\u78ba\u4fdd\u5c07\u4f54\u4f4d\u7b26\u503c\u66ff\u63db\u70ba\u60a8\u8a2d\u7f6e\u4e2d\u7684\u5be6\u969b\u503c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 PostgreSQL \u4e2d\uff0cHV00R – fdw_table_not_found \u932f\u8aa4\u767c\u751f\u65bc\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u4f3a\u670d\u5668\u4e2d\u672a\u627e\u5230\u5916\u90e8\u8868\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5916\u90e8\u8868\u5728 FDW \u4f3a\u670d\u5668\u4e2d\u5df2\u6b63\u78ba\u914d\u7f6e\u4e26\u53ef\u4f9b\u8a2a\u554f\u3002\u901a\u904e\u9075\u5faa\u672c\u6587\u6240\u8ff0\u7684\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u89e3\u6c7a HV00R – fdw_table_not_found \u932f\u8aa4\uff0c\u4e26\u7e7c\u7e8c\u9806\u5229\u4f7f\u7528 PostgreSQL\u3002<\/p>\n
\u6709\u95dc VPS \u4e3b\u6a5f\u53ca\u5176\u5982\u4f55\u6709\u52a9\u65bc\u4fc3\u9032\u60a8\u7684\u696d\u52d9\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4fee\u5fa9 PostgreSQL ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21491","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21491","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21491"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21491\/revisions"}],"predecessor-version":[{"id":23977,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21491\/revisions\/23977"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}