{"id":96760,"date":"2024-10-20T12:08:18","date_gmt":"2024-10-20T04:08:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96760\/"},"modified":"2024-10-20T12:08:19","modified_gmt":"2024-10-20T04:08:19","slug":"postgresql-2202g-invalid_tablesample_repeat-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96760\/","title":{"rendered":"PostgreSQL 2202G: invalid_tablesample_repeat \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"postgresql-2202g-invalid_tablesample_repeat-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-yLzUZLflqz\">PostgreSQL 2202G: invalid_tablesample_repeat \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u548c\u554f\u984c\u3002\u5176\u4e2d\uff0c<code>invalid_tablesample_repeat<\/code> \u932f\u8aa4\u662f\u4e00\u500b\u76f8\u5c0d\u5e38\u898b\u7684\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u8868\u6a23\u672c\u529f\u80fd\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u3001\u89e3\u6c7a\u65b9\u6848\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-invalid_tablesample_repeat-%e9%8c%af%e8%aa%a4%ef%bc%9f-yLzUZLflqz\">\u4ec0\u9ebc\u662f invalid_tablesample_repeat \u932f\u8aa4\uff1f<\/h2>\n<p>PostgreSQL \u7684\u8868\u6a23\u672c\u529f\u80fd\u5141\u8a31\u7528\u6236\u5f9e\u5927\u578b\u6578\u64da\u96c6\u4e2d\u96a8\u6a5f\u9078\u64c7\u4e00\u90e8\u5206\u6578\u64da\u3002\u9019\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u6216\u6e2c\u8a66\u6642\u975e\u5e38\u6709\u7528\u3002\u7136\u800c\uff0c\u7576\u7528\u6236\u5617\u8a66\u91cd\u8907\u4f7f\u7528\u76f8\u540c\u7684\u6a23\u672c\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>invalid_tablesample_repeat<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u4e0d\u6b63\u78ba\u7684\u6a23\u672c\u53c3\u6578\u6216\u4e0d\u517c\u5bb9\u7684\u6578\u64da\u985e\u578b\u5f15\u8d77\u7684\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-yLzUZLflqz\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<ul>\n<li><strong>\u6a23\u672c\u53c3\u6578\u4e0d\u6b63\u78ba\uff1a<\/strong>\u7576\u7528\u6236\u5728\u67e5\u8a62\u4e2d\u6307\u5b9a\u7684\u6a23\u672c\u53c3\u6578\u4e0d\u7b26\u5408 PostgreSQL \u7684\u8981\u6c42\u6642\uff0c\u5c07\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0d\u652f\u6301\u7684\u6a23\u672c\u65b9\u6cd5\u6216\u4e0d\u6b63\u78ba\u7684\u6a23\u672c\u5927\u5c0f\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u517c\u5bb9\uff1a<\/strong>\u5982\u679c\u6a23\u672c\u7684\u6578\u64da\u985e\u578b\u8207\u8868\u4e2d\u5be6\u969b\u7684\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7248\u672c\u554f\u984c\uff1a<\/strong>\u67d0\u4e9b PostgreSQL \u7684\u7248\u672c\u53ef\u80fd\u5b58\u5728\u5df2\u77e5\u7684\u932f\u8aa4\u6216\u4e0d\u517c\u5bb9\u6027\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4 <code>invalid_tablesample_repeat<\/code> \u932f\u8aa4\u7684\u51fa\u73fe\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-yLzUZLflqz\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 <code>invalid_tablesample_repeat<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%a8%a3%e6%9c%ac%e5%8f%83%e6%95%b8-yLzUZLflqz\">1. \u6aa2\u67e5\u6a23\u672c\u53c3\u6578<\/h3>\n<pre><code>SELECT * FROM your_table TABLESAMPLE SYSTEM (10);<\/code><\/pre>\n<p>\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u6a23\u672c\u65b9\u6cd5\u548c\u5927\u5c0f\u662f\u6b63\u78ba\u7684\u3002\u53ef\u4ee5\u53c3\u8003 PostgreSQL \u7684\u5b98\u65b9\u6587\u6a94\u4f86\u78ba\u8a8d\u652f\u6301\u7684\u6a23\u672c\u65b9\u6cd5\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-yLzUZLflqz\">2. \u78ba\u8a8d\u6578\u64da\u985e\u578b<\/h3>\n<p>\u6aa2\u67e5\u8868\u4e2d\u6578\u64da\u7684\u985e\u578b\uff0c\u78ba\u4fdd\u6a23\u672c\u67e5\u8a62\u4e2d\u7684\u6578\u64da\u985e\u578b\u8207\u8868\u4e2d\u4e00\u81f4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT column_name FROM your_table WHERE column_name IS NOT NULL;<\/code><\/pre>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0-postgresql-%e7%89%88%e6%9c%ac-yLzUZLflqz\">3. \u66f4\u65b0 PostgreSQL \u7248\u672c<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u7248\u672c\u5b58\u5728\u5df2\u77e5\u7684\u932f\u8aa4\uff0c\u8003\u616e\u5347\u7d1a\u5230\u6700\u65b0\u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7576\u524d\u7248\u672c\uff1a<\/p>\n<pre><code>SELECT version();<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e6%96%b9%e6%b3%95-yLzUZLflqz\">\u9060\u7a0b\u8655\u7406\u65b9\u6cd5<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 PostgreSQL \u6578\u64da\u5eab\u4ee5\u89e3\u6c7a\u6b64\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-ssh-%e9%80%a3%e6%8e%a5-yLzUZLflqz\">1. \u4f7f\u7528 SSH \u9023\u63a5<\/h3>\n<p>\u901a\u904e SSH \u9023\u63a5\u5230\u60a8\u7684\u4f3a\u670d\u5668\uff0c\u9019\u6a23\u53ef\u4ee5\u5b89\u5168\u5730\u8a2a\u554f PostgreSQL \u6578\u64da\u5eab\u3002<\/p>\n<pre><code>ssh user@your_server_ip<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-psql-%e5%b7%a5%e5%85%b7-yLzUZLflqz\">2. \u4f7f\u7528 psql \u5de5\u5177<\/h3>\n<p>\u9023\u63a5\u5230 PostgreSQL \u6578\u64da\u5eab\u5f8c\uff0c\u4f7f\u7528 <code>psql<\/code> \u5de5\u5177\u57f7\u884c\u67e5\u8a62\u548c\u4fee\u5fa9\u64cd\u4f5c\u3002<\/p>\n<pre><code>psql -U your_username -d your_database<\/code><\/pre>\n<h3 id=\"3-%e6%97%a5%e8%aa%8c%e6%aa%94%e6%a1%88%e6%aa%a2%e6%9f%a5-yLzUZLflqz\">3. \u65e5\u8a8c\u6a94\u6848\u6aa2\u67e5<\/h3>\n<p>\u6aa2\u67e5 PostgreSQL \u7684\u65e5\u8a8c\u6a94\u6848\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u6709\u95dc\u932f\u8aa4\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u65e5\u8a8c\u6a94\u6848\u901a\u5e38\u4f4d\u65bc <code>\/var\/log\/postgresql\/<\/code> \u76ee\u9304\u4e0b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yLzUZLflqz\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6642\uff0c<code>invalid_tablesample_repeat<\/code> \u932f\u8aa4\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u67e5\u8a62\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002\u901a\u904e\u6aa2\u67e5\u6a23\u672c\u53c3\u6578\u3001\u78ba\u8a8d\u6578\u64da\u985e\u578b\u4ee5\u53ca\u66f4\u65b0 PostgreSQL \u7248\u672c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\u5982 SSH \u9023\u63a5\u548c\u4f7f\u7528 psql \u5de5\u5177\u4e5f\u80fd\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b9a\u4f4d\u548c\u4fee\u5fa9\u932f\u8aa4\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u63d0\u4f9b\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot and fix the PostgreSQL 2202G: invalid_tablesample_repeat error with remote handling solutions.<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-96760","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96760","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=96760"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96760\/revisions"}],"predecessor-version":[{"id":96761,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96760\/revisions\/96761"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}