{"id":21476,"date":"2024-01-02T10:01:23","date_gmt":"2024-01-02T10:01:23","guid":{"rendered":"https:\/\/server.hk\/blog\/21476\/"},"modified":"2024-11-14T10:33:39","modified_gmt":"2024-11-14T02:33:39","slug":"how-to-fix-postgresql-error-code-hv004-fdw_invalid_data_type","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21476\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc: HV004 – fdw_invalid_data_type"},"content":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc: HV004 – fdw_invalid_data_type<\/h1>\n

\u7c21\u4ecb\uff1a<\/h2>\n

PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u958b\u767c\u8005\u548c\u4f01\u696d\u3002\u4e0d\u904e\uff0c\u6b63\u5982\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u9047\u5230\u4e00\u4e9b\u932f\u8aa4\uff0c\u59a8\u7919\u5176\u9806\u5229\u904b\u4f5c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV004 – fdw_invalid_data_type\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n

\u7406\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV004 – fdw_invalid_data_type\uff1a<\/h2>\n

HV004 \u932f\u8aa4\u4ee3\u78bc\u51fa\u73fe\u7684\u539f\u56e0\u662f\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\uff08Foreign Data Wrapper\uff0c\u7c21\u7a31 FDW\uff09\u8868\u4e2d\u7684\u6b04\u4f4d\u6578\u64da\u985e\u578b\u8207\u9060\u7a0b\u8868\u4e2d\u7684\u76f8\u61c9\u6b04\u4f4d\u985e\u578b\u4e0d\u5339\u914d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u5728\u4f7f\u7528 PostgreSQL \u7684\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u64f4\u5c55\u4f86\u8a2a\u554f\u5916\u90e8\u6578\u64da\u6e90\u6642\u767c\u751f\u3002<\/p>\n

HV004 – fdw_invalid_data_type \u932f\u8aa4\u7684\u539f\u56e0\uff1a<\/h2>\n
    \n
  1. \u6578\u64da\u985e\u578b\u4e0d\u4e00\u81f4\uff1a<\/strong>\u9019\u500b\u932f\u8aa4\u6700\u5e38\u898b\u7684\u539f\u56e0\u662f\u672c\u5730\u548c\u9060\u7a0b\u8868\u4e2d\u7684\u6b04\u4f4d\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3002\u4f8b\u5982\uff0c\u82e5\u9060\u7a0b\u8868\u4e2d\u7684\u67d0\u6b04\u4f4d\u985e\u578b\u662f\u6574\u6578\uff08integer\uff09\uff0c\u4f46\u672c\u5730\u8868\u4e2d\u7684\u5c0d\u61c9\u6b04\u4f4d\u985e\u578b\u5b9a\u7fa9\u70ba\u6587\u672c\uff08text\uff09\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n
  2. \u7f3a\u5c11\u6216\u7248\u672c\u904e\u6642\u7684\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\uff1a<\/strong>\u53e6\u4e00\u500b\u539f\u56e0\u53ef\u80fd\u662f\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u64f4\u5c55\u7f3a\u5931\u6216\u7248\u672c\u904e\u820a\u3002\u8acb\u78ba\u4fdd\u5df2\u5b89\u88dd\u6240\u9700\u7684\u64f4\u5c55\uff0c\u4e26\u4fdd\u6301\u6700\u65b0\u7248\u672c\u3002<\/li>\n
  3. \u6b04\u4f4d\u6620\u5c04\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u672c\u5730\u548c\u9060\u7a0b\u8868\u4e4b\u9593\u7684\u6b04\u4f4d\u6620\u5c04\u672a\u6b63\u78ba\u5b9a\u7fa9\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u5fc5\u9808\u78ba\u4fdd\u6b04\u4f4d\u6620\u5c04\u6b63\u78ba\uff0c\u4ee5\u907f\u514d\u6578\u64da\u985e\u578b\u885d\u7a81\u3002<\/li>\n<\/ol>\n

    \u4fee\u5fa9 HV004 – fdw_invalid_data_type \u932f\u8aa4\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/h2>\n
      \n
    1. \u9a57\u8b49\u6578\u64da\u985e\u578b\u4e00\u81f4\u6027\uff1a<\/strong>\u6aa2\u67e5\u672c\u5730\u548c\u9060\u7a0b\u8868\u4e2d\u7684\u6b04\u4f4d\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u5b83\u5011\u5b8c\u5168\u5339\u914d\u3002\u5982\u679c\u767c\u73fe\u4e0d\u4e00\u81f4\uff0c\u8acb\u4fee\u6539\u8868\u7684\u5b9a\u7fa9\u4ee5\u4f7f\u6578\u64da\u985e\u578b\u5c0d\u9f4a\u3002<\/li>\n
    2. \u66f4\u65b0\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u64f4\u5c55\uff1a<\/strong>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528\u904e\u6642\u7248\u672c\u7684\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u64f4\u5c55\uff0c\u8acb\u5c07\u5176\u66f4\u65b0\u81f3\u6700\u65b0\u7248\u672c\u3002\u60a8\u53ef\u4ee5\u5f9e PostgreSQL \u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u66f4\u65b0\u7248\u672c\uff0c\u4e26\u6309\u7167\u5b89\u88dd\u8aaa\u660e\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n
    3. \u6aa2\u67e5\u6b04\u4f4d\u6620\u5c04\uff1a<\/strong>\u4ed4\u7d30\u6aa2\u67e5\u672c\u5730\u548c\u9060\u7a0b\u8868\u4e4b\u9593\u7684\u6b04\u4f4d\u6620\u5c04\u3002\u78ba\u4fdd\u6bcf\u500b\u6b04\u4f4d\u90fd\u6b63\u78ba\u6620\u5c04\u5230\u5c0d\u61c9\u7684\u6b04\u4f4d\u3002\u5982\u6709\u9700\u8981\uff0c\u4fee\u6539\u6620\u5c04\u4ee5\u89e3\u6c7a\u4efb\u4f55\u6578\u64da\u985e\u578b\u885d\u7a81\u3002<\/li>\n
    4. \u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u8f49\u63db\u51fd\u6578\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u6578\u64da\u8f49\u63db\u51fd\u6578\u4f86\u8f49\u63db\u672c\u5730\u548c\u9060\u7a0b\u8868\u4e4b\u9593\u7684\u6578\u64da\u985e\u578b\u3002PostgreSQL \u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u51fd\u6578\u4f9b\u60a8\u4f7f\u7528\uff0c\u4f8b\u5982 CAST<\/code> \u548c CONVERT<\/code>\u3002<\/li>\n<\/ol>\n

      \u7d50\u8ad6\uff1a<\/h2>\n

      PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV004 – fdw_invalid_data_type \u53ef\u4ee5\u901a\u904e\u78ba\u4fdd\u6578\u64da\u985e\u578b\u4e00\u81f4\u6027\u3001\u66f4\u65b0\u5916\u90e8\u6578\u64da\u5305\u88dd\u5668\u64f4\u5c55\u3001\u6aa2\u67e5\u6b04\u4f4d\u6620\u5c04\u4ee5\u53ca\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u8f49\u63db\u51fd\u6578\u4f86\u89e3\u6c7a\u3002\u6309\u7167\u9019\u4e9b\u6b65\u9a5f\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u514b\u670d\u6b64\u932f\u8aa4\uff0c\u78ba\u4fdd\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u9806\u5229\u904b\u884c\u3002<\/p>\n

      \u6458\u8981\uff1a<\/h2>\n

      \u5982\u679c\u60a8\u9047\u5230 PostgreSQL \u932f\u8aa4\u4ee3\u78bc HV004 – fdw_invalid_data_type\uff0c\u53ca\u6642\u89e3\u6c7a\u5c0d\u7dad\u8b77\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002Server.HK<\/a> \u4f5c\u70ba\u9818\u5148\u7684 VPS \u8a17\u7ba1\u670d\u52d9\u63d0\u4f9b\u5546\uff0c\u63d0\u4f9b\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u89e3\u6c7a\u65b9\u6848\u3002\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6211\u5011\u5982\u4f55\u652f\u6301\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u9700\u6c42\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u5982\u4f55\u4fee\u5fa9 PostgreSQL ...<\/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-21476","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21476","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=21476"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21476\/revisions"}],"predecessor-version":[{"id":23998,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21476\/revisions\/23998"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}