{"id":21300,"date":"2024-01-02T07:05:22","date_gmt":"2024-01-02T07:05:22","guid":{"rendered":"https:\/\/server.hk\/blog\/21300\/"},"modified":"2024-11-14T10:37:15","modified_gmt":"2024-11-14T02:37:15","slug":"how-to-fix-postgresql-error-code-2202h-invalid_tablesample_argument","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21300\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2202H &#8211; invalid_tablesample_argument"},"content":{"rendered":"<h1>\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2202H &#8211; invalid_tablesample_argument<\/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\u88ab\u4f01\u696d\u548c\u958b\u767c\u8005\u4f7f\u7528\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u932f\u8aa4\uff0c\u9019\u4e9b\u932f\u8aa4\u53ef\u80fd\u6703\u59a8\u7919\u5176\u9806\u5229\u904b\u884c\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2202H &#8211; invalid_tablesample_argument\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u9010\u6b65\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2>\u7406\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2202H &#8211; invalid_tablesample_argument<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2202H &#8211; invalid_tablesample_argument \u767c\u751f\u5728\u5411 SELECT \u8a9e\u53e5\u4e2d\u7684 TABLESAMPLE \u5b50\u53e5\u50b3\u905e\u4e86\u7121\u6548\u7684\u53c3\u6578\u6642\u3002TABLESAMPLE \u5b50\u53e5\u5141\u8a31\u60a8\u5c0d\u8868\u7684\u4e00\u90e8\u5206\u9032\u884c\u53d6\u6a23\uff0c\u4ee5\u4fbf\u9032\u884c\u5206\u6790\u6216\u6e2c\u8a66\u3002\u7136\u800c\uff0c\u5982\u679c\u63d0\u4f9b\u7684\u53c3\u6578\u4e0d\u6b63\u78ba\u6216\u4e0d\u53d7\u652f\u6301\uff0c\u5247\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h2>\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<ol>\n<li><strong>\u8a9e\u6cd5\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c TABLESAMPLE \u5b50\u53e5\u7684\u683c\u5f0f\u4e0d\u6b63\u78ba\uff0c\u6216\u8005\u63d0\u4f9b\u7684\u53c3\u6578\u4e0d\u7b26\u5408\u6b63\u78ba\u7684\u8a9e\u6cd5\uff0c\u5247\u53ef\u80fd\u6703\u767c\u751f\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e0d\u652f\u6301\u7684\u53c3\u6578\uff1a<\/strong>PostgreSQL \u652f\u6301\u591a\u7a2e\u53d6\u6a23\u65b9\u6cd5\uff0c\u4f8b\u5982 BERNOULLI \u548c SYSTEM\uff0c\u4f46\u5982\u679c\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u53c3\u6578\uff0c\u5247\u53ef\u80fd\u6703\u767c\u751f\u932f\u8aa4\u3002<\/li>\n<li><strong>\u904e\u6642\u7684 PostgreSQL \u7248\u672c\uff1a<\/strong>\u820a\u7248\u672c\u7684 PostgreSQL \u53ef\u80fd\u5728 TABLESAMPLE \u5b50\u53e5\u65b9\u9762\u5b58\u5728\u9650\u5236\u6216\u932f\u8aa4\uff0c\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ol>\n<h2>\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2202H &#8211; invalid_tablesample_argument \u7684\u65b9\u6848<\/h2>\n<ol>\n<li><strong>\u9a57\u8b49\u8a9e\u6cd5\uff1a<\/strong>\u4ed4\u7d30\u6aa2\u67e5\u60a8 SELECT \u8a9e\u53e5\u4e2d TABLESAMPLE \u5b50\u53e5\u7684\u8a9e\u6cd5\u3002\u78ba\u4fdd\u5176\u9075\u5faa\u6b63\u78ba\u7684\u683c\u5f0f\uff1a\u201cTABLESAMPLE method (argument)\u201d\u3002<\/li>\n<li><strong>\u4f7f\u7528\u652f\u6301\u7684\u53d6\u6a23\u65b9\u6cd5\uff1a<\/strong>PostgreSQL \u652f\u6301\u5169\u7a2e\u53d6\u6a23\u65b9\u6cd5 &#8211; BERNOULLI \u548c SYSTEM\u3002\u78ba\u4fdd\u60a8\u5728 TABLESAMPLE \u5b50\u53e5\u4e2d\u4f7f\u7528\u9019\u4e9b\u65b9\u6cd5\u4e4b\u4e00\u3002<\/li>\n<li><strong>\u66f4\u65b0 PostgreSQL\uff1a<\/strong>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u820a\u7248\u672c\u7684 PostgreSQL\uff0c\u8003\u616e\u66f4\u65b0\u5230\u6700\u65b0\u7684\u7a69\u5b9a\u7248\u672c\u3002\u66f4\u65b0\u7248\u672c\u901a\u5e38\u5305\u62ec\u8207 TABLESAMPLE \u5b50\u53e5\u76f8\u95dc\u7684\u932f\u8aa4\u4fee\u5fa9\u548c\u6539\u9032\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u53c3\u6578\u503c\uff1a<\/strong>\u78ba\u4fdd\u5728 TABLESAMPLE \u5b50\u53e5\u4e2d\u63d0\u4f9b\u7684\u53c3\u6578\u662f\u6709\u6548\u4e14\u9069\u5408\u6240\u9078\u53d6\u6a23\u65b9\u6cd5\u7684\u3002\u8acb\u53c3\u8003 PostgreSQL \u6587\u6a94\u4ee5\u7372\u53d6\u6709\u95dc\u53c3\u6578\u503c\u7684\u5177\u9ad4\u6307\u5357\u3002<\/li>\n<li><strong>\u5617\u8a66\u4e0d\u540c\u7684\u53c3\u6578\uff1a<\/strong>\u5982\u679c\u932f\u8aa4\u4ecd\u7136\u5b58\u5728\uff0c\u8acb\u5617\u8a66\u4f7f\u7528\u4e0d\u540c\u7684\u53c3\u6578\u503c\uff0c\u6216\u8005\u751a\u81f3\u5b8c\u5168\u7701\u7565 TABLESAMPLE \u5b50\u53e5\uff0c\u4ee5\u78ba\u5b9a\u554f\u984c\u662f\u5426\u51fa\u5728\u53c3\u6578\u672c\u8eab\u3002<\/li>\n<\/ol>\n<h2>\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2202H &#8211; invalid_tablesample_argument \u53ef\u4ee5\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5 TABLESAMPLE \u5b50\u53e5\u4e2d\u4f7f\u7528\u7684\u8a9e\u6cd5\u548c\u53c3\u6578\u503c\u4f86\u89e3\u6c7a\u3002\u6b64\u5916\uff0c\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u7684 PostgreSQL \u53ef\u4ee5\u5e6b\u52a9\u89e3\u6c7a\u8207\u6b64\u932f\u8aa4\u76f8\u95dc\u7684\u4efb\u4f55\u5df2\u77e5\u554f\u984c\u3002\u4f5c\u70ba\u4e00\u5bb6\u9818\u5148\u7684 VPS \u8a17\u7ba1\u63d0\u4f9b\u5546\uff0cServer.HK \u63d0\u4f9b\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u4f01\u696d\u548c\u958b\u767c\u8005\u4f7f\u7528\u3002\u8981\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6211\u5011\u7684\u670d\u52d9\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\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-21300","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21300","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=21300"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21300\/revisions"}],"predecessor-version":[{"id":24217,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21300\/revisions\/24217"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}