{"id":21318,"date":"2024-01-02T07:23:23","date_gmt":"2024-01-02T07:23:23","guid":{"rendered":"https:\/\/server.hk\/blog\/21318\/"},"modified":"2024-11-14T10:36:51","modified_gmt":"2024-11-14T02:36:51","slug":"how-to-fix-postgresql-error-code-22p04-bad_copy_file_format","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21318\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22P04 &#8211; \u932f\u8aa4\u7684\u8907\u88fd\u6587\u4ef6\u683c\u5f0f"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-22p04-bad_copy_file_format-RwqqedGHrk\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22P04 &#8211; \u932f\u8aa4\u7684\u8907\u88fd\u6587\u4ef6\u683c\u5f0f<\/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\u4e2d\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u9047\u5230\u6703\u5e72\u64fe\u6b63\u5e38\u904b\u884c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22P04 &#8211; \u932f\u8aa4\u7684\u8907\u88fd\u6587\u4ef6\u683c\u5f0f\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u9010\u6b65\u7684\u4fee\u5fa9\u6307\u5c0e\u3002<\/p>\n<h2 id=\"understanding-the-error-RwqqedGHrk\">\u7406\u89e3\u932f\u8aa4<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22P04 &#8211; \u932f\u8aa4\u7684\u8907\u88fd\u6587\u4ef6\u683c\u5f0f\u767c\u751f\u5728\u8907\u88fd\u6587\u4ef6\u683c\u5f0f\u5b58\u5728\u554f\u984c\u6642\u3002\u7576\u5617\u8a66\u4f7f\u7528 PostgreSQL \u4e2d\u7684 COPY \u547d\u4ee4\u5f9e\u6587\u4ef6\u5c0e\u5165\u6578\u64da\u6642\uff0c\u901a\u5e38\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u932f\u8aa4\u6d88\u606f\u8868\u660e\u6587\u4ef6\u683c\u5f0f\u4e0d\u6b63\u78ba\u6216\u8207 COPY \u547d\u4ee4\u4e0d\u517c\u5bb9\u3002<\/p>\n<h2 id=\"possible-causes-RwqqedGHrk\">\u53ef\u80fd\u7684\u539f\u56e0<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22P04 &#8211; \u932f\u8aa4\u7684\u8907\u88fd\u6587\u4ef6\u683c\u5f0f\u7684\u6f5b\u5728\u539f\u56e0\u6709\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><strong>\u6587\u4ef6\u683c\u5f0f\u4e0d\u6b63\u78ba\uff1a<\/strong>\u88ab\u5c0e\u5165\u7684\u6587\u4ef6\u53ef\u80fd\u5177\u6709\u4e0d\u6b63\u78ba\u7684\u683c\u5f0f\uff0c\u8207 COPY \u547d\u4ee4\u4e0d\u517c\u5bb9\u3002\u78ba\u4fdd\u6587\u4ef6\u683c\u5f0f\u8207\u9810\u671f\u683c\u5f0f\u76f8\u7b26\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u7de8\u78bc\u4e0d\u5339\u914d\uff1a<\/strong>\u6587\u4ef6\u7684\u7de8\u78bc\u53ef\u80fd\u8207 PostgreSQL \u6578\u64da\u5eab\u4e2d\u6307\u5b9a\u7684\u7de8\u78bc\u4e0d\u5339\u914d\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u5c0e\u5165\u6578\u64da\u6642\u51fa\u73fe\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6587\u4ef6\u640d\u58de\uff1a<\/strong>\u88ab\u5c0e\u5165\u7684\u6587\u4ef6\u53ef\u80fd\u5df2\u640d\u58de\u6216\u640d\u58de\uff0c\u5c0e\u81f4 COPY \u547d\u4ee4\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-error-RwqqedGHrk\">\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22P04 &#8211; \u932f\u8aa4\u7684\u8907\u88fd\u6587\u4ef6\u683c\u5f0f\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-verify-file-format-RwqqedGHrk\">1. \u9a57\u8b49\u6587\u4ef6\u683c\u5f0f<\/h3>\n<p>\u78ba\u4fdd\u88ab\u5c0e\u5165\u7684\u6587\u4ef6\u5177\u6709\u8207 COPY \u547d\u4ee4\u517c\u5bb9\u7684\u6b63\u78ba\u683c\u5f0f\u3002\u6aa2\u67e5 PostgreSQL \u6587\u6a94\u6216\u8aee\u8a62\u6587\u4ef6\u63d0\u4f9b\u8005\u4ee5\u78ba\u5b9a\u9810\u671f\u683c\u5f0f\u3002<\/p>\n<h3 id=\"2-check-encoding-RwqqedGHrk\">2. \u6aa2\u67e5\u7de8\u78bc<\/h3>\n<p>\u78ba\u8a8d\u6587\u4ef6\u7684\u7de8\u78bc\u8207 PostgreSQL \u6578\u64da\u5eab\u4e2d\u6307\u5b9a\u7684\u7de8\u78bc\u76f8\u7b26\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7de8\u78bc\uff1a<\/p>\n<pre><code>SHOW client_encoding;<\/code><\/pre>\n<p>\u5982\u679c\u7de8\u78bc\u4e0d\u5339\u914d\uff0c\u60a8\u53ef\u4ee5\u5c07\u6587\u4ef6\u7684\u7de8\u78bc\u8f49\u63db\u70ba\u8207\u6578\u64da\u5eab\u5339\u914d\uff0c\u6216\u66f4\u6539\u6578\u64da\u5eab\u7de8\u78bc\u4ee5\u5339\u914d\u6587\u4ef6\u3002<\/p>\n<h3 id=\"3-validate-file-integrity-RwqqedGHrk\">3. \u9a57\u8b49\u6587\u4ef6\u5b8c\u6574\u6027<\/h3>\n<p>\u9a57\u8b49\u88ab\u5c0e\u5165\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u3002\u6aa2\u67e5\u662f\u5426\u6709\u4efb\u4f55\u640d\u58de\u6216\u640d\u58de\uff0c\u53ef\u80fd\u5c0e\u81f4 COPY \u547d\u4ee4\u5931\u6557\u3002\u60a8\u53ef\u4ee5\u5617\u8a66\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u6587\u4ef6\u6216\u4f7f\u7528\u6587\u4ef6\u5b8c\u6574\u6027\u6aa2\u67e5\u5de5\u5177\u4f86\u78ba\u4fdd\u5176\u5b8c\u6574\u6027\u3002<\/p>\n<h3 id=\"4-use-the-correct-copy-command-syntax-RwqqedGHrk\">4. \u4f7f\u7528\u6b63\u78ba\u7684 COPY \u547d\u4ee4\u8a9e\u6cd5<\/h3>\n<p>\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u662f\u6b63\u78ba\u7684 COPY \u547d\u4ee4\u8a9e\u6cd5\u3002\u4ed4\u7d30\u6aa2\u67e5\u547d\u4ee4\u53ca\u5176\u53c3\u6578\u4ee5\u78ba\u4fdd\u6e96\u78ba\u3002\u8acb\u53c3\u8003 PostgreSQL \u6587\u6a94\u4ee5\u7372\u53d6 COPY \u547d\u4ee4\u7684\u6b63\u78ba\u7528\u6cd5\u3002<\/p>\n<h3 id=\"5-use-the-appropriate-permissions-RwqqedGHrk\">5. \u4f7f\u7528\u9069\u7576\u7684\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u57f7\u884c COPY \u547d\u4ee4\u7684\u7528\u6236\u64c1\u6709\u5fc5\u8981\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u548c\u8b80\u53d6\u88ab\u5c0e\u5165\u7684\u6587\u4ef6\u3002\u6aa2\u67e5\u6587\u4ef6\u6b0a\u9650\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"6-update-postgresql-RwqqedGHrk\">6. \u66f4\u65b0 PostgreSQL<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u820a\u7248\u672c\u7684 PostgreSQL\uff0c\u8acb\u8003\u616e\u66f4\u65b0\u5230\u6700\u65b0\u7684\u7a69\u5b9a\u7248\u672c\u3002\u8f03\u65b0\u7248\u672c\u901a\u5e38\u5305\u542b\u932f\u8aa4\u4fee\u5fa9\u548c\u6539\u9032\uff0c\u53ef\u80fd\u6703\u89e3\u6c7a\u6b64\u932f\u8aa4\u3002<\/p>\n<h2 id=\"summary-RwqqedGHrk\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22P04 &#8211; \u932f\u8aa4\u7684\u8907\u88fd\u6587\u4ef6\u683c\u5f0f\u53ef\u4ee5\u901a\u904e\u9a57\u8b49\u6587\u4ef6\u683c\u5f0f\u3001\u6aa2\u67e5\u7de8\u78bc\u3001\u9a57\u8b49\u6587\u4ef6\u5b8c\u6574\u6027\u3001\u4f7f\u7528\u6b63\u78ba\u7684 COPY \u547d\u4ee4\u8a9e\u6cd5\u3001\u78ba\u4fdd\u9069\u7576\u7684\u6b0a\u9650\u4ee5\u53ca\u5728\u5fc5\u8981\u6642\u66f4\u65b0 PostgreSQL \u4f86\u89e3\u6c7a\u3002\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u514b\u670d\u6b64\u932f\u8aa4\uff0c\u7e7c\u7e8c\u4f7f\u7528 PostgreSQL \u4f86\u6eff\u8db3\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\u3002<\/p>\n<p>\u5c0d\u65bc\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684\u9999\u6e2f VPS \u8a17\u7ba1\u670d\u52d9\u70ba\u60a8\u7684 PostgreSQL \u548c\u5176\u4ed6\u6578\u64da\u5eab\u9700\u6c42\u63d0\u4f9b\u4e00\u6d41\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\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-21318","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21318","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=21318"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21318\/revisions"}],"predecessor-version":[{"id":24193,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21318\/revisions\/24193"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}