{"id":21438,"date":"2024-01-02T09:23:24","date_gmt":"2024-01-02T09:23:24","guid":{"rendered":"https:\/\/server.hk\/blog\/21438\/"},"modified":"2024-11-14T10:34:23","modified_gmt":"2024-11-14T02:34:23","slug":"how-to-fix-postgresql-error-code-42p17-invalid_object_definition","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21438\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P17 &#8211; invalid_object_definition"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-42p17-invalid_object_definition-kWYnOmdpLM\">\u5982\u4f55\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P17 &#8211; invalid_object_definition<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6027\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u7136\u800c\uff0c\u8207\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u9047\u5230\u932f\u8aa4\uff0c\u64fe\u4e82\u5176\u6b63\u5e38\u904b\u4f5c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u5373\u70ba PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P17 &#8211; invalid_object_definition\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-the-error-kWYnOmdpLM\">\u7406\u89e3\u932f\u8aa4<\/h2>\n<p>\u7576\u6578\u64da\u5eab\u4e2d\u5c0d\u8c61\u7684\u5b9a\u7fa9\u51fa\u73fe\u554f\u984c\u6642\uff0c\u5c31\u6703\u767c\u751f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P17 &#8211; invalid_object_definition\u3002\u6b64\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u5275\u5efa\u6216\u4fee\u6539\u8868\u3001\u8996\u5716\u6216\u5176\u4ed6\u6578\u64da\u5eab\u5c0d\u8c61\u6642\u3002<\/p>\n<p>\u5728\u767c\u751f\u6b64\u932f\u8aa4\u6642\uff0c\u53ef\u80fd\u6703\u770b\u5230\u985e\u4f3c\u4e0b\u5217\u7684\u932f\u8aa4\u6d88\u606f\uff1a<\/p>\n<p><code>ERROR:  invalid object definition: CREATE TABLE<\/code><\/p>\n<h2 id=\"possible-causes-kWYnOmdpLM\">\u53ef\u80fd\u7684\u539f\u56e0<\/h2>\n<p>\u9020\u6210 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P17 &#8211; invalid_object_definition \u7684\u6f5b\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7f3a\u5931\u6216\u4e0d\u6b63\u78ba\u7684\u8a9e\u6cd5\uff1a<\/strong> \u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5\u4ee5\u78ba\u4fdd\u6b63\u78ba\u6027\u3002\u7f3a\u5c11\u6216\u4e0d\u6b63\u78ba\u7684\u95dc\u9375\u8a5e\u3001\u6a19\u9ede\u7b26\u865f\u6216\u5f15\u865f\u53ef\u80fd\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4f9d\u8cf4\u554f\u984c\uff1a<\/strong> \u5982\u679c\u8981\u5275\u5efa\u6216\u4fee\u6539\u7684\u5c0d\u8c61\u4f9d\u8cf4\u65bc\u53e6\u4e00\u500b\u4e0d\u5b58\u5728\u6216\u5177\u6709\u7121\u6548\u5b9a\u7fa9\u7684\u5c0d\u8c61\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5c0d\u8c61\u540d\u7a31\u885d\u7a81\uff1a<\/strong> \u5982\u679c\u6578\u64da\u5eab\u4e2d\u5df2\u7d93\u5b58\u5728\u540c\u540d\u5c0d\u8c61\uff0c\u5c07\u5c0e\u81f4\u885d\u7a81\u4e26\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-error-kWYnOmdpLM\">\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P17 &#8211; invalid_object_definition\uff0c\u8acb\u6309\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-review-the-sql-statement-kWYnOmdpLM\">1. \u6aa2\u67e5 SQL \u8a9e\u53e5<\/h3>\n<p>\u8acb\u4ed4\u7d30\u6aa2\u8996\u89f8\u767c\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\u3002\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\u3001\u7f3a\u5931\u6216\u4e0d\u6b63\u78ba\u7684\u95dc\u9375\u8a5e\uff0c\u4e26\u78ba\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u5f15\u865f\u548c\u6a19\u9ede\u7b26\u865f\u9f4a\u5168\u3002<\/p>\n<h3 id=\"2-check-dependencies-kWYnOmdpLM\">2. \u6aa2\u67e5\u4f9d\u8cf4\u95dc\u4fc2<\/h3>\n<p>\u5982\u679c\u4f60\u8981\u5275\u5efa\u6216\u4fee\u6539\u7684\u5c0d\u8c61\u6709\u4f9d\u8cf4\u95dc\u4fc2\uff0c\u8acb\u9a57\u8b49\u4f9d\u8cf4\u95dc\u4fc2\u662f\u5426\u6b63\u78ba\u5b9a\u7fa9\u3002\u78ba\u4fdd\u6240\u5f15\u7528\u7684\u5c0d\u8c61\u5b58\u5728\u4e26\u5177\u6709\u6709\u6548\u7684\u5b9a\u7fa9\u3002<\/p>\n<h3 id=\"3-resolve-conflicting-object-names-kWYnOmdpLM\">3. \u89e3\u6c7a\u5c0d\u8c61\u540d\u7a31\u885d\u7a81<\/h3>\n<p>\u5982\u679c\u6578\u64da\u5eab\u4e2d\u5df2\u7d93\u5b58\u5728\u540c\u540d\u5c0d\u8c61\uff0c\u60a8\u9700\u8981\u89e3\u6c7a\u885d\u7a81\u3002\u8003\u616e\u70ba\u73fe\u6709\u5c0d\u8c61\u91cd\u65b0\u547d\u540d\uff0c\u6216\u70ba\u65b0\u5c0d\u8c61\u9078\u64c7\u4e00\u500b\u4e0d\u540c\u7684\u540d\u7a31\u4ee5\u907f\u514d\u885d\u7a81\u3002<\/p>\n<h3 id=\"4-use-schema-qualification-kWYnOmdpLM\">4. \u4f7f\u7528\u6a21\u5f0f\u5408\u683c\u5316<\/h3>\n<p>\u5982\u679c\u5728\u5f15\u7528\u4e0d\u540c\u6a21\u5f0f\u4e2d\u7684\u5c0d\u8c61\u6642\u51fa\u73fe\u932f\u8aa4\uff0c\u8acb\u78ba\u4fdd\u4f7f\u7528\u9069\u7576\u7684\u6a21\u5f0f\u5408\u683c\u5316\u4f86\u6307\u5b9a\u5c0d\u8c61\u540d\u7a31\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>\u6a21\u5f0f\u540d.\u8868\u540d<\/code> \u4f86\u660e\u78ba\u6307\u5b9a\u6a21\u5f0f\u3002<\/p>\n<h3 id=\"5-check-postgresql-version-compatibility-kWYnOmdpLM\">5. \u6aa2\u67e5 PostgreSQL \u7248\u672c\u7684\u76f8\u5bb9\u6027<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u932f\u8aa4\u53ef\u80fd\u662f\u7531\u65bc\u60a8\u4f7f\u7528\u7684 PostgreSQL \u7248\u672c\u8207\u60a8\u57f7\u884c\u7684 SQL \u8a9e\u53e5\u4e4b\u9593\u5b58\u5728\u76f8\u5bb9\u6027\u554f\u984c\u3002\u8acb\u78ba\u4fdd\u60a8\u7684 SQL \u8a9e\u53e5\u8207\u6b63\u5728\u904b\u884c\u7684 PostgreSQL \u7248\u672c\u76f8\u5bb9\u3002<\/p>\n<h3 id=\"6-consult-the-postgresql-documentation-and-community-kWYnOmdpLM\">6. \u67e5\u95b1 PostgreSQL \u6587\u6a94\u548c\u793e\u5340<\/h3>\n<p>\u5982\u679c\u4e0a\u8ff0\u6b65\u9a5f\u672a\u80fd\u89e3\u6c7a\u932f\u8aa4\uff0c\u8acb\u67e5\u95b1\u5b98\u65b9 PostgreSQL \u6587\u6a94\u548c\u793e\u5340\u8ad6\u58c7\u4ee5\u7372\u5f97\u9032\u4e00\u6b65\u5e6b\u52a9\u3002PostgreSQL \u6587\u6a94\u63d0\u4f9b\u4e86\u95dc\u65bc\u932f\u8aa4\u4ee3\u78bc\u53ca\u53ef\u80fd\u89e3\u6c7a\u65b9\u6848\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n<h2 id=\"summary-kWYnOmdpLM\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P17 &#8211; invalid_object_definition \u53ef\u80fd\u4ee4\u4eba\u6cae\u55aa\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u5206\u6790\u548c\u7591\u96e3\u6392\u89e3\uff0c\u53ef\u4ee5\u5f97\u4ee5\u89e3\u6c7a\u3002\u6aa2\u8996\u4f60\u7684 SQL \u8a9e\u53e5\uff0c\u67e5\u770b\u4f9d\u8cf4\u95dc\u4fc2\u548c\u5c0d\u8c61\u540d\u7a31\u885d\u7a81\uff0c\u5fc5\u8981\u6642\u4f7f\u7528\u6a21\u5f0f\u5408\u683c\u5316\uff0c\u78ba\u4fdd\u8207\u4f60\u7684 PostgreSQL \u7248\u672c\u76f8\u5bb9\uff0c\u5982\u6709\u9700\u8981\uff0c\u5c0b\u6c42 PostgreSQL \u6587\u6a94\u548c\u793e\u5340\u7684\u5e6b\u52a9\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684\u9999\u6e2f VPS \u4e3b\u6a5f\u670d\u52d9\u65e8\u5728\u6eff\u8db3\u4f01\u696d\u548c\u500b\u4eba\u7684\u9700\u6c42\uff0c\u70ba\u60a8\u7684 PostgreSQL \u53ca\u5176\u4ed6\u61c9\u7528\u7a0b\u5f0f\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u89e3\u6c7a 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-21438","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21438","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=21438"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21438\/revisions"}],"predecessor-version":[{"id":24047,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21438\/revisions\/24047"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}