{"id":96880,"date":"2024-10-20T13:08:19","date_gmt":"2024-10-20T05:08:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96880\/"},"modified":"2024-10-20T13:08:19","modified_gmt":"2024-10-20T05:08:19","slug":"postgresql-hv00n-fdw%e7%84%a1%e6%b3%95%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5-p0000-plpgsql_error-%e6%8a%a5%e9%94%99-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%a4%8d-%e8%bf%9c%e7%a8%8b%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96880\/","title":{"rendered":"PostgreSQL HV00N: fdw\u7121\u6cd5\u5efa\u7acb\u9023\u63a5 P0000 plpgsql_error \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406"},"content":{"rendered":"<h1 id=\"postgresql-hv00n-fdw%e7%84%a1%e6%b3%95%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5-p0000-plpgsql_error-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e8%bf%9c%e7%a8%8b%e5%a4%84%e7%90%86-xflIsmwbTP\">PostgreSQL HV00N: fdw\u7121\u6cd5\u5efa\u7acb\u9023\u63a5 P0000 plpgsql_error \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u8fdc\u7a0b\u5904\u7406<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f\u8207\u5916\u90e8\u6578\u64da\u5305\uff08Foreign Data Wrapper, FDW\uff09\u76f8\u95dc\u7684\u9023\u63a5\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0ePostgreSQL\u4e2d\u7684HV00N\u932f\u8aa4\uff0c\u7279\u5225\u662ffdw\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u7684\u60c5\u6cc1\uff0c\u4e26\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u7684\u6b65\u9a5f\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%affdw%ef%bc%9f-xflIsmwbTP\">\u4ec0\u9ebc\u662fFDW\uff1f<\/h2>\n<p>\u5916\u90e8\u6578\u64da\u5305\uff08FDW\uff09\u5141\u8a31PostgreSQL\u8a2a\u554f\u5176\u4ed6\u6578\u64da\u5eab\u6216\u6578\u64da\u6e90\u7684\u6578\u64da\u3002\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u5728PostgreSQL\u4e2d\u57f7\u884c\u67e5\u8a62\uff0c\u4e26\u5f9e\u5176\u4ed6\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\uff0c\u800c\u7121\u9700\u5c07\u6578\u64da\u8907\u88fd\u5230\u672c\u5730\u6578\u64da\u5eab\u4e2d\u3002FDW\u7684\u4f7f\u7528\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8a2a\u554f\u6027\u548c\u9748\u6d3b\u6027\u3002<\/p>\n<h2 id=\"hv00n%e9%8c%af%e8%aa%a4%e6%a6%82%e8%bf%b0-xflIsmwbTP\">HV00N\u932f\u8aa4\u6982\u8ff0<\/h2>\n<p>HV00N\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u4f7f\u7528FDW\u6642\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u591a\u7a2e\u539f\u56e0\u9020\u6210\u7684\uff0c\u5305\u62ec\u7db2\u7d61\u554f\u984c\u3001\u914d\u7f6e\u932f\u8aa4\u6216\u6b0a\u9650\u4e0d\u8db3\u3002\u7576\u51fa\u73fe\u6b64\u932f\u8aa4\u6642\uff0c\u7cfb\u7d71\u6703\u8fd4\u56de\u4e00\u500bP0000\u7684plpgsql_error\uff0c\u9019\u610f\u5473\u8457\u5728PL\/pgSQL\u904e\u7a0b\u4e2d\u767c\u751f\u4e86\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-xflIsmwbTP\">\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u7db2\u7d61\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679cPostgreSQL\u4f3a\u670d\u5668\u7121\u6cd5\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\uff0c\u5247\u6703\u5c0e\u81f4HV00N\u932f\u8aa4\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>FDW\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u4f8b\u5982\u9023\u63a5\u5b57\u7b26\u4e32\u6216\u7528\u6236\u540d\u548c\u5bc6\u78bc\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6b0a\u9650\u4e0d\u8db3\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>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u9632\u706b\u7246\u53ef\u80fd\u963b\u6b62\u4e86PostgreSQL\u4f3a\u670d\u5668\u8207\u5916\u90e8\u6578\u64da\u6e90\u4e4b\u9593\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e6%ad%a5%e9%a9%9f-xflIsmwbTP\">\u6545\u969c\u6392\u9664\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-xflIsmwbTP\">1. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fddPostgreSQL\u4f3a\u670d\u5668\u80fd\u5920\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u4f86\u6aa2\u67e5\u9023\u63a5\uff1a<\/p>\n<pre><code>ping <\/code><\/pre>\n<h3 id=\"2-%e9%a9%97%e8%ad%89fdw%e9%85%8d%e7%bd%ae-xflIsmwbTP\">2. \u9a57\u8b49FDW\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5FDW\u7684\u914d\u7f6e\u662f\u5426\u6b63\u78ba\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684FDW\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SELECT * FROM pg_foreign_data_wrapper;<\/code><\/pre>\n<p>\u78ba\u4fdd\u9023\u63a5\u5b57\u7b26\u4e32\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-xflIsmwbTP\">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\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT * FROM information_schema.role_table_grants WHERE grantee = '';<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-xflIsmwbTP\">4. \u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u4f3a\u670d\u5668\u548c\u5916\u90e8\u6578\u64da\u6e90\u4e4b\u9593\u6709\u9632\u706b\u7246\uff0c\u8acb\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5141\u8a31PostgreSQL\u4f3a\u670d\u5668\u7684IP\u5730\u5740\u901a\u904e\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bf%ae%e5%be%a9hv00n%e9%8c%af%e8%aa%a4-xflIsmwbTP\">\u793a\u4f8b\uff1a\u4fee\u5fa9HV00N\u932f\u8aa4<\/h2>\n<p>\u5047\u8a2d\u60a8\u5728\u4f7f\u7528FDW\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u6642\u9047\u5230HV00N\u932f\u8aa4\u3002\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u4fee\u5fa9\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528ping\u547d\u4ee4\u6aa2\u67e5MySQL\u4f3a\u670d\u5668\u7684\u53ef\u9054\u6027\u3002<\/li>\n<li>\u6aa2\u67e5FDW\u7684\u914d\u7f6e\uff0c\u78ba\u4fdd\u9023\u63a5\u5b57\u7b26\u4e32\u6b63\u78ba\u3002<\/li>\n<li>\u78ba\u8a8dPostgreSQL\u7528\u6236\u64c1\u6709\u8a2a\u554fMySQL\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u7aef\u53e33306\uff08MySQL\u9ed8\u8a8d\u7aef\u53e3\uff09\u662f\u958b\u653e\u7684\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xflIsmwbTP\">\u7e3d\u7d50<\/h2>\n<p>HV00N\u932f\u8aa4\u5728\u4f7f\u7528PostgreSQL\u7684FDW\u6642\u4e26\u4e0d\u7f55\u898b\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u89e3\u6c7a\u65b9\u6cd5\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u3001FDW\u914d\u7f6e\u3001\u7528\u6236\u6b0a\u9650\u548c\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u6392\u9664\u6545\u969c\u4e26\u6062\u5fa9\u6b63\u5e38\u64cd\u4f5c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u51b3PostgreSQL HV00N\u4e2dfdw\u65e0\u6cd5\u5efa\u7acb\u8fde\u63a5\u7684P0000 plpgsql_error\u62a5\u9519\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u590d\u548c\u8fdc\u7a0b\u5904\u7406\u65b9\u6cd5\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-96880","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96880","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=96880"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96880\/revisions"}],"predecessor-version":[{"id":96881,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96880\/revisions\/96881"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}