{"id":21477,"date":"2024-01-02T10:02:22","date_gmt":"2024-01-02T10:02:22","guid":{"rendered":"https:\/\/server.hk\/blog\/21477\/"},"modified":"2024-11-14T10:33:38","modified_gmt":"2024-11-14T02:33:38","slug":"how-to-fix-postgresql-error-code-hv006-fdw_invalid_data_type_descriptors","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21477\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV006 &#8211; fdw_invalid_data_type_descriptors"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-hv006-fdw_invalid_data_type_descriptors-uGcMOmKzZf\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aHV006 &#8211; fdw_invalid_data_type_descriptors<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\uff0c\u5f9e\u800c\u4e2d\u65b7\u5176\u6b63\u5e38\u904b\u884c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f HV006 &#8211; fdw_invalid_data_type_descriptors \u932f\u8aa4\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u9010\u6b65\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-the-hv006-error-uGcMOmKzZf\">\u7406\u89e3 HV006 \u932f\u8aa4<\/h2>\n<p>HV006 \u932f\u8aa4\u767c\u751f\u5728\u4f7f\u7528 PostgreSQL \u5916\u90e8\u6578\u64da\u5305\u88dd\u5668 (FDW) \u64f4\u5c55\u6642\u3002FDW \u64f4\u5c55\u5141\u8a31 PostgreSQL \u8a2a\u554f\u5b58\u5132\u5728\u5916\u90e8\u6578\u64da\u5eab\u6216\u7cfb\u7d71\u4e2d\u7684\u6578\u64da\u3002\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0c\u8868\u793a FDW \u914d\u7f6e\u4e2d\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u63cf\u8ff0\u7b26\u5b58\u5728\u554f\u984c\u3002<\/p>\n<h2 id=\"possible-causes-of-the-hv006-error-uGcMOmKzZf\">HV006 \u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>HV006 \u932f\u8aa4\u53ef\u80fd\u7531\u5e7e\u500b\u6f5b\u5728\u539f\u56e0\u5f15\u8d77\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u6620\u5c04\u4e0d\u6b63\u78ba\uff1a<\/strong>FDW \u914d\u7f6e\u4e2d\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u8207\u9060\u7a0b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u6216\u904e\u6642\u7684\u64f4\u5c55\uff1a<\/strong>\u6240\u9700\u7684 FDW \u64f4\u5c55\u672a\u5b89\u88dd\u6216\u5df2\u904e\u6642\u3002<\/li>\n<li><strong>\u7121\u6548\u7684\u6578\u64da\u985e\u578b\u63cf\u8ff0\u7b26\uff1a<\/strong>FDW \u914d\u7f6e\u4e2d\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u63cf\u8ff0\u7b26\u4e0d\u6b63\u78ba\u6216\u7121\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-hv006-error-uGcMOmKzZf\">\u4fee\u5fa9 HV006 \u932f\u8aa4<\/h2>\n<p>\u8981\u89e3\u6c7a HV006 \u932f\u8aa4\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"step-1-verify-fdw-extension-uGcMOmKzZf\">\u6b65\u9a5f 1\uff1a\u9a57\u8b49 FDW \u64f4\u5c55<\/h3>\n<p>\u78ba\u4fdd\u6240\u9700\u7684 FDW \u64f4\u5c55\u5df2\u5b89\u88dd\u4e26\u4e14\u662f\u6700\u65b0\u7684\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u904b\u884c\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u5df2\u5b89\u88dd\u7684\u64f4\u5c55\uff1a<\/p>\n<pre><code>SELECT * FROM pg_extension;<\/code><\/pre>\n<p>\u5982\u679c\u6240\u9700\u7684\u64f4\u5c55\u7f3a\u5931\u6216\u904e\u6642\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u9069\u7576\u7684\u547d\u4ee4\u5b89\u88dd\u6216\u66f4\u65b0\u5b83\u3002\u4f8b\u5982\uff0c\u8981\u5b89\u88dd PostgreSQL FDW \u64f4\u5c55\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CREATE EXTENSION postgres_fdw;<\/code><\/pre>\n<h3 id=\"step-2-check-data-type-mapping-uGcMOmKzZf\">\u6b65\u9a5f 2\uff1a\u6aa2\u67e5\u6578\u64da\u985e\u578b\u6620\u5c04<\/h3>\n<p>\u9a57\u8b49 FDW \u914d\u7f6e\u4e2d\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u662f\u5426\u8207\u9060\u7a0b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u985e\u578b\u5339\u914d\u3002\u78ba\u4fdd\u6bcf\u4e00\u5217\u7684\u6620\u5c04\u6b63\u78ba\u3002\u5982\u679c\u5b58\u5728\u5dee\u7570\uff0c\u8acb\u76f8\u61c9\u5730\u66f4\u65b0\u6578\u64da\u985e\u578b\u6620\u5c04\u3002<\/p>\n<h3 id=\"step-3-validate-data-type-descriptors-uGcMOmKzZf\">\u6b65\u9a5f 3\uff1a\u9a57\u8b49\u6578\u64da\u985e\u578b\u63cf\u8ff0\u7b26<\/h3>\n<p>\u6aa2\u67e5 FDW \u914d\u7f6e\u4e2d\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u63cf\u8ff0\u7b26\u3002\u78ba\u4fdd\u5b83\u5011\u662f\u6709\u6548\u7684\u4e26\u6b63\u78ba\u8868\u793a\u9060\u7a0b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u985e\u578b\u3002\u5982\u679c\u5b58\u5728\u4efb\u4f55\u932f\u8aa4\u6216\u4e0d\u4e00\u81f4\uff0c\u8acb\u9032\u884c\u66f4\u6b63\u4ee5\u5339\u914d\u5be6\u969b\u6578\u64da\u985e\u578b\u3002<\/p>\n<h3 id=\"step-4-restart-postgresql-uGcMOmKzZf\">\u6b65\u9a5f 4\uff1a\u91cd\u555f PostgreSQL<\/h3>\n<p>\u5728\u5c0d FDW \u914d\u7f6e\u6216\u64f4\u5c55\u9032\u884c\u4efb\u4f55\u66f4\u6539\u5f8c\uff0c\u8acb\u91cd\u555f PostgreSQL \u670d\u52d9\u4ee5\u61c9\u7528\u66f4\u6539\u3002\u9019\u53ef\u4ee5\u4f7f\u7528\u9069\u5408\u60a8\u64cd\u4f5c\u7cfb\u7d71\u7684\u547d\u4ee4\u4f86\u5b8c\u6210\u3002<\/p>\n<h2 id=\"summary-uGcMOmKzZf\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u4e2d\u7684 HV006 &#8211; fdw_invalid_data_type_descriptors \u932f\u8aa4\u53ef\u4ee5\u901a\u904e\u9a57\u8b49 FDW \u64f4\u5c55\u3001\u6aa2\u67e5\u6578\u64da\u985e\u578b\u6620\u5c04\u3001\u9a57\u8b49\u6578\u64da\u985e\u578b\u63cf\u8ff0\u7b26\u548c\u91cd\u555f PostgreSQL \u4f86\u89e3\u6c7a\u3002\u901a\u904e\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u514b\u670d\u6b64\u932f\u8aa4\uff0c\u78ba\u4fdd PostgreSQL \u6578\u64da\u5eab\u7684\u9806\u5229\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684 VPS \u8a17\u7ba1\u670d\u52d9\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u9806\u5229\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 PostgreSQL &#46;&#46;&#46;<\/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-21477","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21477","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=21477"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21477\/revisions"}],"predecessor-version":[{"id":23996,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21477\/revisions\/23996"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}