{"id":96876,"date":"2024-10-20T13:06:18","date_gmt":"2024-10-20T05:06:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96876\/"},"modified":"2024-10-20T13:06:19","modified_gmt":"2024-10-20T05:06:19","slug":"postgresql-hv00l-fdw%e7%84%a1%e6%b3%95%e5%89%b5%e5%bb%ba%e5%9f%b7%e8%a1%8c-%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\/96876\/","title":{"rendered":"PostgreSQL HV00L: fdw\u7121\u6cd5\u5275\u5efa\u57f7\u884c \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406"},"content":{"rendered":"<h1 id=\"postgresql-hv00l-fdw%e7%84%a1%e6%b3%95%e5%89%b5%e5%bb%ba%e5%9f%b7%e8%a1%8c%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-wBKNjqXkfP\">PostgreSQL HV00L: fdw\u7121\u6cd5\u5275\u5efa\u57f7\u884c\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\uff08Foreign Data Wrapper, FDW\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5f9e\u5176\u4ed6\u6578\u64da\u6e90\u67e5\u8a62\u6578\u64da\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528FDW\u6642\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\uff0c\u7279\u5225\u662fHV00L\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0eHV00L\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"hv00l%e9%8c%af%e8%aa%a4%e6%a6%82%e8%bf%b0-wBKNjqXkfP\">HV00L\u932f\u8aa4\u6982\u8ff0<\/h2>\n<p>HV00L\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u7528\u6236\u5617\u8a66\u5275\u5efa\u6216\u57f7\u884cFDW\u6642\u3002\u9019\u500b\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u53ef\u80fd\u6703\u56e0\u74b0\u5883\u800c\u7570\uff0c\u4f46\u901a\u5e38\u6703\u986f\u793a\u70ba\u201c\u7121\u6cd5\u5275\u5efa\u57f7\u884c\u201d\u6216\u201c\u7121\u6cd5\u9023\u63a5\u5230\u9060\u7a0b\u6578\u64da\u6e90\u201d\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u914d\u7f6e\u932f\u8aa4\u3001\u6b0a\u9650\u554f\u984c\u6216\u7db2\u7d61\u9023\u63a5\u554f\u984c\u5f15\u8d77\u7684\u3002<\/p>\n<h2 id=\"hv00l%e9%8c%af%e8%aa%a4%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-wBKNjqXkfP\">HV00L\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>FDW\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\u662f\u5c0e\u81f4HV00L\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u7528\u6236\u9700\u8981\u78ba\u4fdd\u5728\u5275\u5efaFDW\u6642\u63d0\u4f9b\u6b63\u78ba\u7684\u53c3\u6578\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\u9060\u7a0b\u6578\u64da\u6e90\u3002\u9019\u53ef\u80fd\u6d89\u53ca\u5230PostgreSQL\u7528\u6236\u7684\u89d2\u8272\u548c\u6b0a\u9650\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u7db2\u7d61\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679cPostgreSQL\u670d\u52d9\u5668\u7121\u6cd5\u9023\u63a5\u5230\u9060\u7a0b\u6578\u64da\u6e90\uff0c\u5247\u6703\u51fa\u73feHV00L\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u9632\u706b\u7246\u8a2d\u7f6e\u6216\u7db2\u7d61\u914d\u7f6e\u4e0d\u7576\u5f15\u8d77\u7684\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-wBKNjqXkfP\">\u6545\u969c\u6392\u9664\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aHV00L\u932f\u8aa4\uff0c\u7528\u6236\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5fdw%e9%85%8d%e7%bd%ae-wBKNjqXkfP\">1. \u6aa2\u67e5FDW\u914d\u7f6e<\/h3>\n<pre><code>CREATE EXTENSION IF NOT EXISTS postgres_fdw;<\/code><\/pre>\n<p>\u78ba\u4fddFDW\u5df2\u6b63\u78ba\u5b89\u88dd\u4e26\u914d\u7f6e\u3002\u6aa2\u67e5\u5275\u5efaFDW\u7684SQL\u8a9e\u53e5\uff0c\u78ba\u4fdd\u6240\u6709\u53c3\u6578\u90fd\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-wBKNjqXkfP\">2. \u9a57\u8b49\u7528\u6236\u6b0a\u9650<\/h3>\n<pre><code>GRANT USAGE ON FOREIGN SERVER your_foreign_server TO your_user;<\/code><\/pre>\n<p>\u6aa2\u67e5PostgreSQL\u7528\u6236\u7684\u6b0a\u9650\uff0c\u78ba\u4fdd\u5176\u64c1\u6709\u8a2a\u554fFDW\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528GRANT\u8a9e\u53e5\u4f86\u6388\u4e88\u5fc5\u8981\u7684\u6b0a\u9650\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-wBKNjqXkfP\">3. \u6e2c\u8a66\u7db2\u7d61\u9023\u63a5<\/h3>\n<pre><code>ping your_remote_server<\/code><\/pre>\n<p>\u4f7f\u7528ping\u547d\u4ee4\u6e2c\u8a66PostgreSQL\u670d\u52d9\u5668\u8207\u9060\u7a0b\u6578\u64da\u6e90\u4e4b\u9593\u7684\u9023\u63a5\u3002\u5982\u679c\u7121\u6cd5\u9023\u63a5\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u8a2d\u7f6e\u548c\u9632\u706b\u7246\u898f\u5247\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-wBKNjqXkfP\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7aHV00L\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528SSH\u96a7\u9053\uff1a<\/strong>\u5982\u679c\u9060\u7a0b\u6578\u64da\u6e90\u4f4d\u65bc\u9632\u706b\u7246\u5f8c\u9762\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528SSH\u96a7\u9053\u4f86\u5efa\u7acb\u5b89\u5168\u7684\u9023\u63a5\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>\u67e5\u770bPostgreSQL\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u4ee5\u7372\u53d6\u6709\u95dc\u932f\u8aa4\u7684\u66f4\u591a\u8a73\u7d30\u4fe1\u606f\uff0c\u9019\u6709\u52a9\u65bc\u9032\u4e00\u6b65\u7684\u6545\u969c\u6392\u9664\u3002<\/li>\n<li><strong>\u806f\u7e6b\u6578\u64da\u6e90\u7ba1\u7406\u54e1\uff1a<\/strong>\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u5efa\u8b70\u806f\u7e6b\u9060\u7a0b\u6578\u64da\u6e90\u7684\u7ba1\u7406\u54e1\u4ee5\u7372\u53d6\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wBKNjqXkfP\">\u7e3d\u7d50<\/h2>\n<p>HV00L\u932f\u8aa4\u5728\u4f7f\u7528PostgreSQL\u7684FDW\u529f\u80fd\u6642\u4e26\u4e0d\u7f55\u898b\u3002\u901a\u904e\u6aa2\u67e5\u914d\u7f6e\u3001\u9a57\u8b49\u6b0a\u9650\u548c\u6e2c\u8a66\u7db2\u7d61\u9023\u63a5\uff0c\u7528\u6236\u901a\u5e38\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684PostgreSQL\u74b0\u5883\uff0c\u78ba\u4fdd\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u51b3PostgreSQL HV00L\u4e2dfdw\u65e0\u6cd5\u521b\u5efa\u6267\u884c\u7684\u62a5\u9519\u95ee\u9898\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u590d\u548c\u8fdc\u7a0b\u5904\u7406\u7684\u6709\u6548\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-96876","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96876","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=96876"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96876\/revisions"}],"predecessor-version":[{"id":96877,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96876\/revisions\/96877"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}