{"id":179152,"date":"2024-11-08T23:26:19","date_gmt":"2024-11-08T15:26:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179152\/"},"modified":"2024-11-08T23:26:20","modified_gmt":"2024-11-08T15:26:20","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%9ahv00l-fdw_unable_to_create_execution%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179152\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00L &#8211; fdw_unable_to_create_execution\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%9ahv00l-fdw_unable_to_create_execution-rXcaEfeEPw\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00L &#8211; fdw_unable_to_create_execution<\/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 HV00L\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\uff08Foreign Data Wrapper, FDW\uff09\u6709\u95dc\u3002\u7576\u4f60\u770b\u5230\u9019\u500b\u932f\u8aa4\u6642\uff0c\u610f\u5473\u8457 PostgreSQL \u7121\u6cd5\u5275\u5efa\u57f7\u884c\u8a08\u5283\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u5931\u6557\u3002\u672c\u6587\u5c07\u63a2\u8a0e HV00L \u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"hv00l-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-rXcaEfeEPw\">HV00L \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>HV00L \u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u5916\u90e8\u6578\u64da\u5305\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u5916\u90e8\u6578\u64da\u5305\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0cPostgreSQL \u5c07\u7121\u6cd5\u6b63\u78ba\u57f7\u884c\u67e5\u8a62\u3002<\/li>\n<li><strong>\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679c PostgreSQL \u7121\u6cd5\u9023\u63a5\u5230\u5916\u90e8\u6578\u64da\u6e90\uff0c\u5247\u6703\u5c0e\u81f4\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\u57f7\u884c\u5916\u90e8\u6578\u64da\u5305\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9\uff1a<\/strong>\u4f7f\u7528\u7684 PostgreSQL \u7248\u672c\u8207\u5916\u90e8\u6578\u64da\u5305\u4e0d\u517c\u5bb9\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-hv00l-%e9%8c%af%e8%aa%a4-rXcaEfeEPw\">\u5982\u4f55\u4fee\u5fa9 HV00L \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 HV00L \u932f\u8aa4\u9700\u8981\u91dd\u5c0d\u5177\u9ad4\u539f\u56e0\u9032\u884c\u8abf\u67e5\u548c\u8655\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%a4%96%e9%83%a8%e6%95%b8%e6%93%9a%e5%8c%85%e9%85%8d%e7%bd%ae-rXcaEfeEPw\">1. \u6aa2\u67e5\u5916\u90e8\u6578\u64da\u5305\u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5916\u90e8\u6578\u64da\u5305\u7684\u914d\u7f6e\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u5728 PostgreSQL \u4e2d\u6b63\u78ba\u8a2d\u7f6e\u4e86\u5916\u90e8\u6578\u64da\u6e90\u7684\u9023\u63a5\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u5916\u90e8\u6578\u64da\u5305\u7684\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SELECT * FROM pg_foreign_data_wrapper;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u914d\u7f6e\u6709\u8aa4\uff0c\u8acb\u6839\u64da\u9700\u8981\u9032\u884c\u4fee\u6539\u3002<\/p>\n<h3 id=\"2-%e6%b8%ac%e8%a9%a6%e9%80%a3%e6%8e%a5-rXcaEfeEPw\">2. \u6e2c\u8a66\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd PostgreSQL \u80fd\u5920\u6210\u529f\u9023\u63a5\u5230\u5916\u90e8\u6578\u64da\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>SELECT * FROM foreign_table_name;<\/code><\/pre>\n<p>\u5982\u679c\u9023\u63a5\u5931\u6557\uff0c\u8acb\u6aa2\u67e5\u7db2\u7d61\u8a2d\u7f6e\u548c\u9632\u706b\u7246\u898f\u5247\uff0c\u78ba\u4fdd PostgreSQL \u53ef\u4ee5\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-rXcaEfeEPw\">3. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u57f7\u884c\u67e5\u8a62\u7684\u7528\u6236\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u5916\u90e8\u6578\u64da\u5305\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT has_table_privilege('user_name', 'foreign_table_name', 'SELECT');<\/code><\/pre>\n<p>\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u8acb\u4f7f\u7528 GRANT \u547d\u4ee4\u4f86\u6388\u4e88\u5fc5\u8981\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT SELECT ON foreign_table_name TO user_name;<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%89%88%e6%9c%ac%e5%85%bc%e5%ae%b9%e6%80%a7-rXcaEfeEPw\">4. \u6aa2\u67e5\u7248\u672c\u517c\u5bb9\u6027<\/h3>\n<p>\u6700\u5f8c\uff0c\u6aa2\u67e5 PostgreSQL \u7684\u7248\u672c\u8207\u5916\u90e8\u6578\u64da\u5305\u7684\u7248\u672c\u662f\u5426\u517c\u5bb9\u3002\u53ef\u4ee5\u901a\u904e\u67e5\u95b1\u5b98\u65b9\u6587\u6a94\u6216\u5916\u90e8\u6578\u64da\u5305\u7684\u6587\u6a94\u4f86\u78ba\u8a8d\u7248\u672c\u8981\u6c42\u3002\u5982\u679c\u767c\u73fe\u4e0d\u517c\u5bb9\uff0c\u8003\u616e\u5347\u7d1a PostgreSQL \u6216\u5916\u90e8\u6578\u64da\u5305\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rXcaEfeEPw\">\u7e3d\u7d50<\/h2>\n<p>HV00L \u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\u7684\u914d\u7f6e\u3001\u9023\u63a5\u3001\u6b0a\u9650\u6216\u7248\u672c\u517c\u5bb9\u6027\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u9019\u4e9b\u65b9\u9762\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u78ba\u4fdd PostgreSQL \u7684\u6b63\u5e38\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u74b0\u5883\u548c\u53ef\u9760\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV00L &#8211; fdw_unable_to_create_execution\uff0c\u89e3\u6c7a\u5916\u90e8\u6578\u64da\u5305\u9023\u63a5\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-179152","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179152","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=179152"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179152\/revisions"}],"predecessor-version":[{"id":179153,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179152\/revisions\/179153"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}