{"id":179158,"date":"2024-11-08T23:29:18","date_gmt":"2024-11-08T15:29:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179158\/"},"modified":"2024-11-08T23:29:19","modified_gmt":"2024-11-08T15:29:19","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%9ahv00p-fdw_no_schemas%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179158\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00P &#8211; fdw_no_schemas\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%9ahv00p-fdw_no_schemas-sLkOFWhQrV\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV00P &#8211; fdw_no_schemas<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f HV00P\uff0c\u9019\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\uff08Foreign Data Wrapper, FDW\uff09\u6709\u95dc\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cHV00P \u932f\u8aa4\u4ee3\u78bc\u8868\u793a\u300cfdw_no_schemas\u300d\uff0c\u9019\u610f\u5473\u8457\u5728\u5617\u8a66\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6642\uff0c\u7cfb\u7d71\u7121\u6cd5\u627e\u5230\u4efb\u4f55\u53ef\u7528\u7684\u6a21\u5f0f\uff08schemas\uff09\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-sLkOFWhQrV\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>HV00P \u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u6b63\u78ba\u914d\u7f6e\u5916\u90e8\u6578\u64da\u5305\uff1a<\/strong>\u7576\u4f7f\u7528 FDW \u6642\uff0c\u5fc5\u9808\u6b63\u78ba\u914d\u7f6e\u5916\u90e8\u6578\u64da\u6e90\u7684\u9023\u63a5\u4fe1\u606f\uff0c\u5305\u62ec\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002\u5982\u679c\u9019\u4e9b\u4fe1\u606f\u4e0d\u6b63\u78ba\uff0cPostgreSQL \u5c07\u7121\u6cd5\u8a2a\u554f\u5916\u90e8\u6578\u64da\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u6a21\u5f0f\uff1a<\/strong>\u5982\u679c\u5916\u90e8\u6578\u64da\u6e90\u4e2d\u6c92\u6709\u5b9a\u7fa9\u4efb\u4f55\u6a21\u5f0f\uff0c\u5247\u5728\u67e5\u8a62\u6642\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u56e0\u70ba\u5916\u90e8\u6578\u64da\u5eab\u7684\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u6216\u672a\u6b63\u78ba\u5c0e\u5165\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u7528\u65bc\u9023\u63a5\u5916\u90e8\u6578\u64da\u6e90\u7684\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u6240\u9700\u7684\u6a21\u5f0f\u6216\u8868\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-sLkOFWhQrV\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9 HV00P \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-fdw-%e9%85%8d%e7%bd%ae-sLkOFWhQrV\">1. \u6aa2\u67e5 FDW \u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5916\u90e8\u6578\u64da\u5305\u7684\u914d\u7f6e\u6b63\u78ba\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5 FDW \u7684\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SELECT * FROM pg_foreign_data_wrapper;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u65b0\u914d\u7f6e\uff1a<\/p>\n<pre><code>CREATE SERVER my_server FOREIGN DATA WRAPPER my_fdw OPTIONS (host 'your_host', dbname 'your_db', port 'your_port');<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%a8%a1%e5%bc%8f%e5%ad%98%e5%9c%a8-sLkOFWhQrV\">2. \u78ba\u8a8d\u6a21\u5f0f\u5b58\u5728<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6aa2\u67e5\u5916\u90e8\u6578\u64da\u5eab\u4e2d\u662f\u5426\u5b58\u5728\u6240\u9700\u7684\u6a21\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u5217\u51fa\u6240\u6709\u6a21\u5f0f\uff1a<\/p>\n<pre><code>SELECT nspname FROM pg_catalog.pg_namespace;<\/code><\/pre>\n<p>\u5982\u679c\u6240\u9700\u7684\u6a21\u5f0f\u4e0d\u5b58\u5728\uff0c\u5247\u9700\u8981\u5728\u5916\u90e8\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5b83\uff0c\u6216\u8005\u78ba\u4fdd\u6b63\u78ba\u5c0e\u5165\u4e86\u6a21\u5f0f\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-sLkOFWhQrV\">3. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u6700\u5f8c\uff0c\u6aa2\u67e5\u7528\u65bc\u9023\u63a5\u5916\u90e8\u6578\u64da\u6e90\u7684\u7528\u6236\u662f\u5426\u5177\u6709\u8db3\u5920\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\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\u767c\u73fe\u6b0a\u9650\u4e0d\u8db3\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6388\u4e88\u6240\u9700\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT SELECT ON ALL TABLES IN SCHEMA your_schema TO your_user;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sLkOFWhQrV\">\u7e3d\u7d50<\/h2>\n<p>HV00P \u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u8207\u5916\u90e8\u6578\u64da\u5305\u7684\u914d\u7f6e\u3001\u6a21\u5f0f\u7684\u5b58\u5728\u8207\u5426\u4ee5\u53ca\u7528\u6236\u6b0a\u9650\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u548c\u4fee\u6b63\u9019\u4e9b\u554f\u984c\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u932f\u8aa4\uff0c\u4e26\u9806\u5229\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\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\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u914d\u7f6e\u6b63\u78ba\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV00P &#8211; fdw_no_schemas \u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\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-179158","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179158","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=179158"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179158\/revisions"}],"predecessor-version":[{"id":179159,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179158\/revisions\/179159"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}