{"id":700,"date":"2020-07-30T09:32:38","date_gmt":"2020-07-30T01:32:38","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=700"},"modified":"2023-04-24T09:48:37","modified_gmt":"2023-04-24T01:48:37","slug":"gbase-8a%e6%95%b0%e6%8d%ae%e5%ba%93%e9%9b%86%e7%be%a4v95%e7%89%88%e6%9c%ac%e7%9b%b8%e5%af%b9v8%e7%89%88%e6%9c%ac%e5%8f%98%e5%8a%a8%e5%86%85%e5%ae%b9%e6%b1%87%e6%80%bb","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/700","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4V95\u7248\u672c\u76f8\u5bf9V8\u7248\u672c\u53d8\u52a8\u5185\u5bb9\u6c47\u603b"},"content":{"rendered":"<p>GBase \u6570\u636e\u5e93\u96c6\u7fa4V95\u7248\u672c\uff0c\u76f8\u5bf9V8\u4e3b\u8981\u662f\u652f\u6301\u4e86\u865a\u62df\u96c6\u7fa4\u529f\u80fd\uff0c\u4ee5\u53ca\u4e00\u4e9b\u81ea\u589e\u5217\u7b49\u529f\u80fd\u7684\u589e\u5f3a\uff0c\u5982\u4e0b\u662f\u8be6\u7ec6\u7684\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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href=\"https:\/\/www.gbase8.cn\/en\/700\/#%E6%9C%89%E9%99%90%E4%BA%8B%E5%8A%A1\" >\u6709\u9650\u4e8b\u52a1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.gbase8.cn\/en\/700\/#%E6%94%AF%E6%8C%81GB18030%E5%AD%97%E7%AC%A6%E9%9B%86862B43%E5%BC%80%E5%A7%8B\" >\u652f\u6301GB18030\u5b57\u7b26\u96c6(862B43\u5f00\u59cb)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.gbase8.cn\/en\/700\/#%E6%94%AF%E6%8C%81sha256%E5%8A%A0%E5%AF%86\" >\u652f\u6301sha256\u52a0\u5bc6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.gbase8.cn\/en\/700\/#%E8%84%B1%E6%95%8F\" >\u8131\u654f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.gbase8.cn\/en\/700\/#KafKa%E4%BA%A4%E4%BA%92\" >KafKa\u4ea4\u4e92<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%89%E9%87%8D%E5%A4%A7%E5%8F%98%E5%8A%A8%E7%9A%84\"><\/span>\u6709\u91cd\u5927\u53d8\u52a8\u7684<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8fd9\u90e8\u5206\u529f\u80fd\uff0c\u4e0eV8\u5dee\u8ddd\u660e\u663e\uff0c\u4f7f\u7528\u8005\u8981\u6ce8\u610f\u533a\u5206\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%90%E8%A1%8C%E6%9C%9F%E9%97%B4%E4%B8%8D%E5%86%8D%E9%9C%80%E8%A6%81root\"><\/span>\u8fd0\u884c\u671f\u95f4\u4e0d\u518d\u9700\u8981root<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5b89\u88c5\u6570\u636e\u5e93\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\uff0c\u4e00\u822c\u662fgbase\uff0c\u9700\u8981\u5ba2\u6237\u81ea\u884c\u521b\u5efa\u3002<br>\u7531\u4e8e\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u4e0d\u9700\u8981root\u5bc6\u7801\uff0c\u6240\u4ee5gbase\u7528\u6237\u4e5f\u9700\u8981\u7528\u6237\u81ea\u5df1\u521b\u5efa\uff0c\u8bbe\u7f6e\u5bc6\u7801\uff0c\u7136\u540e\u518d\u5b89\u88c5\u3002<br>\u5b89\u88c5\u76ee\u5f55\uff0c\u7531\u4e8e\u6ca1\u6709root\u6743\u9650\uff0c\u9700\u8981\u7528\u6237\u81ea\u884c\u521b\u5efa\uff0c\u5e76\u4e14\u786e\u4fddgbase\u7528\u6237\u6709\u5b8c\u5168\u7684\u6743\u9650\u3002<br>\u5b89\u88c5\u3001\u5347\u7ea7\u7b49\u96c6\u7fa4\u64cd\u4f5c\u671f\u95f4\uff0c\u9700\u8981\u7528dbaUser\u8fdb\u884c\u8fdc\u7a0b\u767b\u9646\uff0c\u9700\u8981\u7cfb\u7edf\u5141\u8bb8\u3002\u5982\u6709\u5b89\u5168\u7533\u8bf7\uff0c\u8bf7\u63d0\u524d\u52a0\u5165\u5907\u6848\u6216\u8fc7\u6ee4\u6761\u4ef6\u3002<\/p>\n\n\n\n<p>\u4eceV8\u5347\u7ea7\u65f6\uff0c\u4ecd\u7136\u9700\u8981root\u5bc6\u7801\u3002<\/p>\n\n\n\n<p>\u8bbe\u7f6e\u73af\u5883\u8981\u6c42\u90e8\u5206SetSysEnv.py\u9700\u8981root\u6743\u9650\uff08root\u7528\u6237\uff0c\u6216\u8005sudo\u7528\u6237\uff09\u8fd0\u884c\u4e00\u6b21\u3002<br>\u53bb\u9664 service gcware start\/stop\/restart\/status \u547d\u4ee4\u4ee5\u53ca\u76f8\u5173\u914d\u7f6e\u6216\u542f\u52a2\u6587\u4ef6\uff0c\u5982<br>\/etc\/init.d\/gcware<br>\/etc\/monit.d\/gcware.conf<br>\/etc\/init.d\/gclusterd<br>\/etc\/init.d\/gbased<br>\/etc\/init.d\/gcrecover<br>\/etc\/init.d\/gcsync<br>\/etc\/init.d\/gcware<br>\/etc\/init.d\/corosync<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%8D%E5%8A%A1%E5%90%AF%E5%8A%A8%E5%91%BD%E4%BB%A4%E5%8F%98%E5%8A%A8\"><\/span>\u670d\u52a1\u542f\u52a8\u547d\u4ee4\u53d8\u52a8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u64cd\u4f5c\u7cfb\u7edfgbase\u7528\u6237\u8fd0\u884c<br>gcluster_service all start<\/p>\n\n\n\n<p>\u5f00\u673a\u81ea\u542f\u52a8\u9700\u8981\u7528\u6237\u81ea\u884c\u914d\u7f6e\uff0c\u56e0\u4e3a\u9700\u8981root\u7528\u6237\u6743\u9650\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%9B%86%E7%BE%A4%E7%8A%B6%E6%80%81%E4%B8%8D%E5%86%8D%E6%94%AF%E6%8C%81LOCK\"><\/span><span class=\"has-inline-color has-luminous-vivid-orange-color\">\u96c6\u7fa4\u72b6\u6001\u4e0d\u518d\u652f\u6301LOCK<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5373\u4f7f\u4e00\u822c\u7ba1\u7406\u8282\u70b9OFFLINE\/CLOSE,\u96c6\u7fa4\u72b6\u6001\u4f9d\u7136\u4f1aNORMAL\u3002 \u8c03\u7528\u7684SQL\u4f1a\u5361\u4f4f\u5728\u83b7\u53d6\u96c6\u7fa4\u72b6\u6001(\u4e0egcware\u901a\u8baf),\u9700\u8981\u7528\u6237\u81ea\u884c\u6839\u636e\u8d85\u65f6\u60c5\u51b5\u5224\u5b9a\u96c6\u7fa4\u5f02\u5e38\u3002<br><span class=\"has-inline-color has-luminous-vivid-orange-color\">\u8be5\u53d8\u52a8\u5f71\u54cd\u8f83\u5927\uff0c\u7279\u522b\u662fgcadmin\u547d\u4ee4\u4ee5\u53cagccli\u7b49\uff0c\u5f53\u96c6\u7fa4\u51fa\u73b0\u5982\u4e0a\u60c5\u51b5\u662f\uff0c\u8fd9\u4e9b\u547d\u4ee4\u4f1a\u5361\u4f4f\uff0c\u76f4\u5230\u96c6\u7fa4\u6062\u590d\u6b63\u5e38\uff0c\u800c\u5728V8\u91cc\u662f\u62a5\u9519\u8fd4\u56de\u7684\u3002<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"block-956ea1e9-b69c-4252-a120-7b83614daa41\"><span class=\"ez-toc-section\" id=\"%E6%95%B0%E6%8D%AE%E5%BA%93%E6%97%A5%E5%BF%97%E7%9A%84%E5%BD%92%E6%A1%A3%E3%80%90%E9%BB%98%E8%AE%A4%E3%80%91%E4%B8%8D%E5%86%8D%E6%94%AF%E6%8C%81\"><\/span>\u6570\u636e\u5e93\u65e5\u5fd7\u7684\u5f52\u6863\u3010\u9ed8\u8ba4\u3011\u4e0d\u518d\u652f\u6301<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p id=\"block-956ea1e9-b69c-4252-a120-7b83614daa41\"> \u5728V8\u91cc\uff0c\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u81ea\u5e26\u7684logratate\u529f\u80fd\uff0c\u5bf9\u6570\u636e\u5e93\u7684\u65e5\u5fd7,\u6bd4\u5982express.log, system.log\u7b49\uff0c\u9ed8\u8ba4\u653e\u5728 \/etc\/logrotate.d\/ \u4e0b\u9762\u3002\u5982\u4e0b\u51e0\u4e2a\u7ea2\u8272\u7684\u662f\u5b89\u88c5\u65f6\u81ea\u52a8\u751f\u6210\u7ed9\u7684\u5f52\u6863\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>\u5728V9\u91cc\uff0c\u9700\u8981\u5728SetSysEnv.py\u65f6\uff0c\u589e\u52a0--installPrefix\u53c2\u6570\uff0c\u624d\u80fd\u81ea\u52a8\u5b89\u88c5\u5f52\u6863\u914d\u7f6e\uff0c\u4f8b\u5982<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>.\/SetSysEnv.py --dbaUser=gbase --installPrefix=\/opt\/gbase<\/code><\/pre>\n\n\n\n<p>\u5982\u4e0b\u65f6\u5f52\u6863\u65e5\u5fd7\u7684\u914d\u7f6e\u6587\u4ef6\u6837\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>&#91;root@rh6-1 ~]# ll \/etc\/logrotate.d\/ -rt\ntotal 92\n-rw-r--r--. 1 root root 136 Mar  5  2010 ppp\n-rw-r--r--  1 root root 188 Mar  2  2012 vsftpd\n-rw-r--r--. 1 root root 329 Jul 10  2012 psacct\n-rw-r--r--. 1 root root 100 Sep  7  2012 wpa_supplicant\n-rw-r--r--. 1 root root 173 Oct 23  2012 iscsiuiolog\n-rw-r--r--. 1 root root  71 Nov  6  2012 cups\n-rw-r--r--. 1 root root  32 Nov  7  2012 up2date\n-rw-r--r--. 1 root root 185 Dec  5  2012 httpd\n-rw-r--r--. 1 root root 100 Jan  9  2013 yum\n-rw-r--r--. 1 root root 103 Jan  9  2013 dracut\n-rw-r--r--. 1 root root 210 Jan 10  2013 syslog\n-rw-r--r--. 1 root root  71 Jan 21  2013 subscription-manager\n-rw-r--r--. 1 root root 219 Jan 24  2013 sssd\n-rw-r--r--. 1 root root 163 Jan 29  2013 libvirtd.qemu\n-rw-r--r--. 1 root root 162 Jan 29  2013 libvirtd.lxc\n-rw-r--r--. 1 root root 165 Jan 29  2013 libvirtd\n<span class=\"has-inline-color has-luminous-vivid-orange-color\">-rw-r--r--  1 root root 119 Oct 27  2020 corosync\n-rw-r--r--  1 root root 135 Oct 27  2020 gc_system\n-rw-r--r--  1 root root 136 Oct 27  2020 gc_express\n-rw-r--r--  1 root root 139 Oct 27  2020 gc_gc_recover\n-rw-r--r--  1 root root 129 Oct 27  2020 gn_system\n-rw-r--r--  1 root root 130 Oct 27  2020 gn_express\n-rw-r--r--  1 root root 133 Oct 27  2020 gn_syncserver<\/span>\n<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f\uff0c\u5982\u679c\u662f\u4eceV8\u7248\u672c\u5347\u7ea7\u4e0a\u6765\u7684\uff0c\u8001\u7684\u5f52\u6863\u914d\u7f6e\u8fd8\u5728\uff0c\u4f1a\u7ee7\u7eed\u751f\u6548\u3002\u4f46\u65b0\u8282\u70b9\uff08\u5305\u62ec\u5b89\u88c5\uff0c\u6269\u5bb9\uff0c\u8282\u70b9\u66ff\u6362)\u5728SetSysEnv\u65f6\u5fc5\u987b\u8bbe\u7f6e\u53c2\u6570\uff0c\u5426\u5219\u9ed8\u8ba4\u662f\u4e0d\u5f00\u542f\u5f52\u6863\u529f\u80fd\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%83%E6%95%B0%E6%8D%AE%E5%90%88%E5%B9%B6\"><\/span><span class=\"has-inline-color has-luminous-vivid-orange-color\">\u5143\u6570\u636e\u5408\u5e76<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728V8\u7248\u672c\u91cc\uff0c\u8868\u7684\u5143\u6570\u636e(metadata\u76ee\u5f55\u4e0b)\uff0c\u6bcf\u4e2a\u5217\u4e5f\u662f\u5355\u72ec\u4fdd\u5b58\u7684\uff0c\u800c\u5728V9\u7248\u672c\u91cc\uff0c\u5408\u5e76\u6210\u4e861\u4e2a\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8eV8\u5347\u7ea7\u4e0a\u6765\u7684\u8868\uff0c\u5982\u679c\u53d1\u751f\u4e86dml\/ddl\u7b49\u64cd\u4f5c\uff0c\u5219\u8be5\u8868\u7684\u5143\u6570\u636e\u4f1a\u5408\u5e76\uff0c\u5426\u5219\u4f1a\u4fdd\u6301\u539f\u6709\u72b6\u6001\u3002\u8fd9\u5e26\u6765\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u5982\u679c\u4eceV8\u751f\u5c31\u5230V9,\u4e14\u6570\u636e\u6709\u4e86\u53d8\u52a8\uff0c\u5c06\u3010\u65e0\u6cd5\u56de\u9000\u3011\u5230V8\u4e86\uff0c\u56e0\u4e3a\u6570\u636e\u683c\u5f0f\u4e0d\u518d\u517c\u5bb9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%A1%E8%AE%A1%E6%97%A5%E5%BF%97%E5%BD%92%E6%A1%A3%E7%9A%84event%E9%BB%98%E8%AE%A4%E4%B8%8D%E5%8F%AF%E7%94%A8\"><\/span>\u5ba1\u8ba1\u65e5\u5fd7\u5f52\u6863\u7684event\u9ed8\u8ba4\u4e0d\u53ef\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7531\u4e8e\u96c6\u7fa4VC\u5b89\u88c5\u540e\u3010\u76f4\u63a5\u3011\u521b\u5efadistribution\u65f6\uff0c\u6216\u8005\u4eceV8\u5347\u7ea7\u65f6\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u521b\u5efa\u4e86VC00001\u7684\u865a\u62df\u96c6\u7fa4\u7f16\u53f7\u3002<br>\u800c\u5ba1\u8ba1\u5f52\u6863event\u662f\u5728\u5b89\u88c5\u5305\u91cc\u5185\u7f6e\u7684\uff0c\u9ed8\u8ba4\u662fVC00000, \u9700\u8981\u7528\u6237\u6839\u636e\u4f7f\u7528VC\u7684\u60c5\u51b5(\u5305\u62ec\u548cV8\u517c\u5bb9\uff09\uff0c\u66f4\u6539event\u7684\u6570\u636e\u3002<br>update gbase.event set vc_id='vc00001' where name='import_audit_log';<br>\u5176\u4e2d\u7684vc00001\u8981\u6839\u636e\u4f60\u7684vc\u60c5\u51b5\u51b3\u5b9a\u3002\u5982\u6709\u591a\u4e2aVC,\u9700\u8981\u81ea\u884c\u521b\u5efa\u5404\u81ea\u7684\u5f52\u6863event\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"tableid%E7%9A%84%E9%95%BF%E5%BA%A6%E5%8F%98%E6%88%9064%E4%BD%8D\"><\/span>tableid\u7684\u957f\u5ea6\u53d8\u621064\u4f4d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V8\u7684\u65e9\u671f\u7248\u672c\u662f32\u4f4d\u7684\uff0c\u5982\u679c\u4ece\u5176\u5347\u7ea7\u523064\u4f4d\u7248\u672c\uff0c\u5e76\u521b\u5efa\u4e86\u65b0\u8868\uff0c\u90a3\u5c31\u65e0\u6cd5\u518d\u56de\u9000\u5230\u8001\u7684\u4e0d\u652f\u630164\u4f4dtableid\u7684\u7248\u672c\u4e86\u3002<\/p>\n\n\n\n<p>\u67e5\u770btableid\u7684\u65b9\u6cd5\uff0c\u8bf7\u53c2\u8003  <a href=\"https:\/\/www.gbase8.cn\/en\/1845\/\">GBase 8a\u67e5\u770b\u8868\u7684tableId<\/a> \u5176\u4e2dinformation_schema.tables\u8868\u7684tableid\u5217\uff0c\u5982\u679c\u662fbigint,\u90a3\u5c31\u662f64\u4f4d\uff0c\u5982\u679c\u662fint,\u5219\u662f32\u4f4d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"autocommit%E8%87%AA%E5%8A%A8%E6%8F%90%E4%BA%A4%E5%8A%9F%E8%83%BD%E5%8F%82%E6%95%B0%E4%BF%AE%E6%94%B9%E8%A2%AB%E5%B1%8F%E8%94%BD\"><\/span>autocommit\u81ea\u52a8\u63d0\u4ea4\u529f\u80fd\u53c2\u6570\u4fee\u6539\u88ab\u5c4f\u853d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728V8\u91cc\uff0c\u652f\u6301 set autocommit=0\u907f\u514d\u81ea\u52a8\u63d0\u4ea4\uff0c\u5728V95\u91cc\u589e\u52a0\u4e86_t_gcluster_oldtransaction_support_set_autocommit\u53c2\u6570\uff0c\u9ed8\u8ba4\u503c\u4e3a0\uff0c\u5c4f\u853d\u4e86\u8fd9\u4e2a\u65b9\u5f0f\u3002 \u6b64\u6539\u52a8\u5c06\u5bfc\u81f4\u91c7\u7528\u6279\u91cfcommit\u7684insert values\u65b9\u6cd5\u53d8\u6210\u6bcf\u884c\u63d0\u4ea4\u4e00\u6b21\uff0c\u6027\u80fd\u4f1a\u6709\u51e0\u5341\u500d\u7684\u4e0b\u964d\u3002<\/p>\n\n\n\n<p>\u4f2a\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>if _t_gcluster_oldtransaction_support_set_autocommit=0 then\n  if set autocommit=0 then commit;\n  if set autocommit=1 then commit;\nelse\n  if set autocommit=0 then wait user commit or rollback;\n  if set autocommit=1 then commit;\nendif<\/code><\/pre>\n\n\n\n<p>\u68c0\u67e5\u65b9\u6cd5<\/p>\n\n\n\n<p>\u5982\u679c\u53c2\u6570\u4e0d\u5b58\u5728\uff0c\u6216\u8005\u4e3a1\uff0c\u4ee3\u8868\u65e0\u5f71\u54cd\uff0c\u5982\u679c\u4e3a0\uff0c \u5219\u8868\u793a\u5173\u95ed\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; show variables like '%_t_gcluster_oldtransaction_support_set_autocommit%';\n+---------------------------------------------------+-------+\n| Variable_name                                     | Value |\n+---------------------------------------------------+-------+\n| _t_gcluster_oldtransaction_support_set_autocommit | 0     |\n+---------------------------------------------------+-------+\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<p>\u89c4\u907f\u65b9\u5f0f<\/p>\n\n\n\n<p>1\u3001\u6539\u6210insert values(),()\u65b9\u6848\uff0c\u4e00\u4e2aSQL\u91cc\u5305\u542b\u591a\u4e2a\u503c\uff0c <\/p>\n\n\n\n<p>2\u3001\u4fee\u6539\u53c2\u6570\u3002\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u7684\u65b9\u5f0f\uff0c\u6062\u590d\u8be5\u529f\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; set global _t_gcluster_oldtransaction_support_set_autocommit=1;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.01)<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u662f\u957f\u671f\u4f7f\u7528\uff0c\u907f\u514d\u670d\u52a1\u91cd\u542f\u540e\u5931\u6548\uff0c\u5efa\u8bae\u5728\u3010\u6bcf\u4e2a\u7ba1\u7406\u8282\u70b9\u3011\u7684gcluster\u7684\u914d\u7f6e\u6587\u4ef6gbase_8a_gcluster.cnf\u91cc\uff0c\u589e\u52a0\u4e00\u884c\u53c2\u6570,\u5982\u4e0b\u7ea2\u8272\u90e8\u5206<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code> &#91;gbased]\n\u3002\u3002\u3002\u3002\u3002\u3002\u3002 \u5176\u5b83\u53c2\u6570\nskip-name-resolve\nquery_cache_type = 0\nquery_cache_size = 0M\nevent_scheduler= 1\n\n<span class=\"has-inline-color has-luminous-vivid-orange-color\">_t_gcluster_oldtransaction_support_set_autocommit=1<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E6%95%B0gbase_export_directory\"><\/span>\u53c2\u6570gbase_export_directory <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9ed8\u8ba4\u503c\u662f1\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u672c\u5730\u5bfc\u51fa\u6587\u4ef6\u662f\uff0c\u521b\u5efa\u540c\u540d\u7684\u76ee\u5f55\u3002\u4e3a\u4e86\u548c86\u517c\u5bb9\uff0c\u9700\u8981\u4fee\u6539\u53c2\u6570\u503c\u4e3a0\u3002\u53c2\u8003 <a href=\"https:\/\/www.gbase8.cn\/en\/1238\/\">https:\/\/www.gbase8.cn\/1238<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"auto_incrementnum%E5%86%99%E6%B3%95%E4%B8%8D%E5%86%8D%E6%94%AF%E6%8C%81\"><\/span>auto_increment=num\u5199\u6cd5\u4e0d\u518d\u652f\u6301<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u572886\u7248\u672c\u662fSQL\u8bed\u6cd5\u901a\u8fc7\u4f46\u65e0\u6548\uff0c\u8fd9\u5e26\u4e86\u7406\u89e3\u6b67\u4e49\uff1a\u8bed\u6cd5\u80fd\u7528\u4e3a\u5565\u4e0d\u751f\u6548\uff1f\u5728V95\u7248\u672c\u91cc\u4fee\u6b63\u4e3a\u62a5\u9519\uff1a\u5f53\u524d\u7248\u672c\u4e0d\u652f\u6301\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\u65b9\u6cd5\u662f\u5220\u6389\u65e0\u6548\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; create table t1(id int primary key auto_increment)auto_increment=4;\nERROR 1235 (42000): This version of GBase doesn't yet support 'auto_increment=num'<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8A%9F%E8%83%BD%E4%BD%BF%E7%94%A8%E6%96%B9%E5%BC%8F%E5%8F%98%E5%8A%A8\"><\/span>\u529f\u80fd\u4f7f\u7528\u65b9\u5f0f\u53d8\u52a8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8be5\u90e8\u5206\u5bf9\u90e8\u5206\u7528\u6237\u4f7f\u7528\u6709\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9C%A8%E7%BA%BF%E8%8A%82%E7%82%B9%E6%9B%BF%E6%8D%A2\"><\/span>\u5728\u7ebf\u8282\u70b9\u66ff\u6362<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7ba1\u7406\u8282\u70b9\uff0c\u4f9d\u7136\u8981\u590d\u5236\u5168\u90e8\u5143\u6570\u636e\uff0c\u548c\u4ee5\u524d\u8017\u65f6\u76f8\u540c\u3002<\/li><li>\u6570\u636e\u8282\u70b9\uff0c\u7531\u4ee5\u524dV8\u7684\u590d\u5236\u5143\u6570\u636e\uff0c\u901a\u8fc7event\u8fdb\u884c\u540c\u6b65\u7684\u65b9\u6848\uff0c\u53d8\u6210\u4fee\u6539distrobution\u7684\u4e3b\u5907\u7b56\u7565\uff0c\u7136\u540e\u901a\u8fc7rebalance\u91cd\u5206\u5e03\u7684\u65b9\u5f0f\u8fdb\u884c\u3002\u53ef\u4ee5\u66f4\u597d\u7684\u63a7\u5236\u6062\u590d\u671f\u95f4\u7684\u8d44\u6e90\u4f7f\u7528\u3002<\/li><li>\u7ba1\u7406\u548c\u6570\u636e\u5171\u673a\u65f6\uff0c\u8981\u5206\u522b\u505a\u7ba1\u7406\u548c\u6570\u636e\u66ff\u6362\uff0c\u64cd\u4f5c2\u6b21\u3002<\/li><\/ul>\n\n\n\n<p>\u589e\u52a0\u53c2\u6570<br>gcluster_mode_wait<br>\u96c6\u7fa4\u5b89\u88c5\u5b8c\u6bd5\uff0c\u9ed8\u8ba4\u503c\u4e3a1\uff0c1\u2014\u8868\u793a\u8282\u70b9\u66ff\u6362\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u5199\u64cd\u4f5c\u65f6\u65e0\u9650\u7b49\u5f85\uff0c0\u2014\u8868\u793a\u8282\u70b9\u66ff\u6362\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u5199\u64cd\u4f5c\u62a5\u9519\u9000\u51fa\u3002<br>gcluster_mode_checkinterval<br>\u5168\u5728\u7ebf\u8282\u70b9\u66ff\u6362\u53c2\u6570\u3002\u5f53gcluster_mode_wait\u4e3a1\u65f6\u6b64\u53c2\u6570\u751f\u6548\uff0c\u4e3a\u68c0\u6d4b\u65f6\u95f4\u95f4\u9694\u3002\u5355\u4f4d\u5206\u949f\uff0c\u9ed8\u8ba45\u5206\u949f\u3002\u8be5\u53c2\u6570\u7684\u53d6\u503c\u662f\u6700\u5c0f\u503c5\uff0c\u6700\u5927\u503c30\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"group_concat%E6%94%AF%E6%8C%81%E8%B6%85%E8%BF%8732K\"><\/span>group_concat\u652f\u6301\u8d85\u8fc732K<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; show variables like '%concat%';\n+----------------------+-------+\n| Variable_name | Value |\n+----------------------+-------+\n| group_concat_max_len | 1024 |\n+----------------------+-------+\n1 row in set (Elapsed: 00:00:00.00)\n\n\ngbase&gt; set group_concat_max_len=102400;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n\n\ngbase&gt; set group_concat_max_len=1024000;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.01)\n\n\ngbase&gt; show variables like '%concat%';\n+----------------------+---------+\n| Variable_name | Value |\n+----------------------+---------+\n| group_concat_max_len | 1024000 |\n+----------------------+---------+\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"group_concat%E6%94%AF%E6%8C%81over_%E8%AF%AD%E6%B3%95\"><\/span>group_concat\u652f\u6301over \u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; select * from t2;\n+------+------+\n| id | name |\n+------+------+\n| 1 | 1234 |\n| 2 | 2222 |\n| 1 | 1333 |\n| 2 | 2333 |\n+------+------+\n4 rows in set (Elapsed: 00:00:00.01)\n\n\n\u6807\u51c6\u7684group_concat\ngbase&gt; select group_concat(name order by name) from t2 group by id;\n+----------------------------------+\n| group_concat(name order by name) |\n+----------------------------------+\n| 1234,1333 |\n| 2222,2333 |\n+----------------------------------+\n2 rows in set (Elapsed: 00:00:00.07)\n\u5e26OVER\ngbase&gt; select group_concat(name) over(partition by id order by name) from t2;\n+--------------------------------------------------------+\n| group_concat(name) over(partition by id order by name) |\n+--------------------------------------------------------+\n| 1234 |\n| 1234,1333 |\n| 2222 |\n| 2222,2333 |\n+--------------------------------------------------------+\n4 rows in set (Elapsed: 00:00:00.32)\n\n\ngbase&gt; select id,name,\ngroup_concat(name) over(partition by id order by name) a,\nrow_number()over(partition by id order by name) n\nfrom t2\norder by id,n;\n+------+------+-----------+---+\n| id | name | a | n |\n+------+------+-----------+---+\n| 1 | 1234 | 1234 | 1 |\n| 1 | 1333 | 1234,1333 | 2 |\n| 2 | 2222 | 2222 | 1 |\n| 2 | 2333 | 2222,2333 | 2 |\n+------+------+-----------+---+\n4 rows in set (Elapsed: 00:00:00.33)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%94%AF%E6%8C%81int%E6%95%B0%E5%80%BC%E7%9B%B4%E6%8E%A5like%E6%A8%A1%E7%B3%8A%E5%8C%B9%E9%85%8D\"><\/span>\u652f\u6301int\u6570\u503c\u76f4\u63a5like\u6a21\u7cca\u5339\u914d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; create table t1(id int);\nQuery OK, 0 rows affected (Elapsed: 00:00:00.17)\n\ngbase&gt; insert into t1 values(1),(12344);\nQuery OK, 2 rows affected (Elapsed: 00:00:00.28)\nRecords: 2 Duplicates: 0 Warnings: 0\n\ngbase&gt; select * from t1 where id like '%3%';\n+-------+\n| id |\n+-------+\n| 12344 |\n+-------+\n1 row in set (Elapsed: 00:00:00.01)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%97%A5%E6%9C%9F%E7%9B%B8%E5%87%8F%E4%B8%8D%E8%B6%B3%E4%B8%80%E5%A4%A9%E7%9A%84%E9%83%A8%E5%88%86%EF%BC%8C%E4%BB%8E%E8%BF%94%E5%9B%9E0%E6%94%B9%E6%88%90%E8%BF%94%E5%9B%9E%E5%B0%8F%E6%95%B0%EF%BC%88862B43%E5%BC%80%E5%A7%8B%EF%BC%89\"><\/span>\u65e5\u671f\u76f8\u51cf\u4e0d\u8db3\u4e00\u5929\u7684\u90e8\u5206\uff0c\u4ece\u8fd4\u56de0\u6539\u6210\u8fd4\u56de\u5c0f\u6570\uff08862B43\u5f00\u59cb\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; create table td(a datetime);\nQuery OK, 0 rows affected (Elapsed: 00:00:00.09)\n\ngbase&gt; insert into td values('2020-03-04 08:00;00');\nQuery OK, 1 row affected (Elapsed: 00:00:00.32)\n\ngbase&gt; select now(),now()-a, datediff(now(),a) from td;\n+---------------------+-------------+-------------------+\n| now() | now()-a | datediff(now(),a) |\n+---------------------+-------------+-------------------+\n| 2020-03-04 08:14:15 | 0.009895833 | 0 |\n+---------------------+-------------+-------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n\n\u5982\u9700\u8981\u5224\u65ad\u65e5\u671f\u5dee\u8ddd\uff0c\u8bf7\u4f7f\u7528datediff\u51fd\u6570\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u60f3\u51cf\u3002<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A1%A8%E9%94%81%E4%BA%89%E6%8A%A2%E6%94%B9%E6%88%90%E6%8E%92%E9%98%9F\"><\/span>\u8868\u9501\u4e89\u62a2\u6539\u6210\u6392\u961f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u591a\u4e2asession\u5bf9\u540c\u4e00\u4e2a\u8868\u505a\u9501\u64cd\u4f5c\uff0c\u4e0d\u518d\u50cf86\u90a3\u6837\u4e00\u8d77\u4e89\u62a2\uff0c\u800c\u662f\u91c7\u7528\u961f\u5217\u5f62\u5f0fFIFO.\u907f\u514d\u4e86\u997f\u6b7b\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B0%E5%A2%9E%E5%8A%9F%E8%83%BD\"><\/span>\u65b0\u589e\u529f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B0%E5%A2%9E%E6%B8%85%E7%90%86%E6%9F%90%E4%B8%AA%E8%8A%82%E7%82%B9%E7%9A%84%E6%89%80%E6%9C%89event\"><\/span>\u65b0\u589e\u6e05\u7406\u67d0\u4e2a\u8282\u70b9\u7684\u6240\u6709event<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>gcadmin rmfeventlog ip : remove all feventlog about ip<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%94%AF%E6%8C%81utf8mb4%E5%AD%97%E7%AC%A6%E9%9B%86862B43%E5%BC%80%E5%A7%8B\"><\/span>\u652f\u6301utf8mb4\u5b57\u7b26\u96c6(862B43\u5f00\u59cb)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7528\u4e8e\u5904\u7406\u751f\u50fb\u5b57\uff0c\u548cGB18030\u5b57\u7b26\u96c6\u7528\u9014\u4e00\u6837\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>\ngbase&gt; create table tmb4(id int,name varchar(100))charset=utf8mb4;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.46)\n\ngbase&gt; show create table tmb4;\n+-------+---------------------------+\n| Table | Create Table |\n+-------+---------------------------+\n| tmb4 | CREATE TABLE \"tmb4\" (\n\"id\" int(11) DEFAULT NULL,\n\"name\" varchar(100) DEFAULT NULL\n) ENGINE=EXPRESS DEFAULT CHARSET=utf8mb4 TABLESPACE='sys_tablespace' |\n+-------+-----------------------------+\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%94%AF%E6%8C%81%E8%A1%A8%E7%A9%BA%E9%97%B4\"><\/span>\u652f\u6301\u8868\u7a7a\u95f4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; create tablespace aaa datadir '\/opt\/data' segsize 16M maxsize 1G;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.06)\n\ngbase&gt; create table t1_data(id int) tablespace='aaa';\nQuery OK, 0 rows affected (Elapsed: 00:00:00.05)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%94%AF%E6%8C%81%E5%88%86%E5%8C%BArangelistkeyhash\"><\/span>\u652f\u6301\u5206\u533a(range,list,key,hash)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>create tabble t1(id int)partition by range(id)(\npartition p1 values less than 10,\npartition p2 valeus less than 20,\npartition pother values less than maxvalue\n);\ncreate table t2 (id int) partition by list(id)(\npartition a values in (1,3,5,7),\npartition b values in (2,4,6,8)\n);<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%99%9A%E6%8B%9F%E9%9B%86%E7%BE%A4%E5%92%8C%E9%95%9C%E5%83%8F%E9%9B%86%E7%BE%A4\"><\/span>\u865a\u62df\u96c6\u7fa4\u548c\u955c\u50cf\u96c6\u7fa4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8bf7\u53c2\u8003\u7528\u6237\u624b\u518c\u3002 \u5982\u7ee7\u7eed\u4f7f\u7528V8\u65b9\u5f0f\u517c\u5bb9\u7684\u96c6\u7fa4\uff0c\u65e0\u9700\u5173\u5fc3\u8fd9\u90e8\u5206\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A4%9A%E5%88%97Hash%E8%A1%A8\"><\/span>\u591a\u5217Hash\u8868<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e3a\u4e86\u89e3\u51b3\u5355\u5217\u6570\u636e\u4e25\u91cd\u503e\u659c\u95ee\u9898\u3002\u4f46\u4e5f\u8981\u6c42\u53c2\u4e0egroup,join\u7684\u5217\u5fc5\u987b\u3010\u5168\u90e8\u3011\u51fa\u73b0\uff0c\u5426\u5219\u5931\u6548\u3002<br>\u7406\u8bba\u4e0ahash\u5217\u53ef\u4ee5\u652f\u63012000\u4e2a\uff0c\u548c\u8868\u76f8\u540c\uff0c\u4f46\u7531\u4e8e\u5143\u6570\u636e\u8868table_distribution\u7684Hash_column\u7684\u5b9a\u4e49\u662f4096\uff0c\u6240\u4ee5\u4e0d\u80fd\u8d85\u8fc7\u8fd9\u4e2a\u6700\u5927\u503c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; create table t3(id int, name varchar(20)) distributed by ('id','name');\nQuery OK, 0 rows affected (Elapsed: 00:00:00.07)\n\n\ngbase&gt; show create table t3;\n+-------+------------------------------------------------+\n| Table | Create Table |\n+-------+------------------------------------------------+\n| t3 | CREATE TABLE \"t3\" (\n\"id\" int(11) DEFAULT NULL,\n\"name\" varchar(20) DEFAULT NULL\n) ENGINE=EXPRESS DISTRIBUTED BY('id','name') DEFAULT CHARSET=utf8 TABLESPACE='sys_tablespace' |\n+-------+------------------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%87%AA%E5%A2%9E%E5%88%97\"><\/span>\u81ea\u589e\u5217<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u53ea\u4fdd\u8bc1\u81ea\u589e\uff0c\u4f46\u4e0d\u4fdd\u8bc1\u8fde\u7eed\u3002\u9ed8\u8ba4\u81ea\u589e\u5217\u4e0d\u5141\u8bb8load,insert,update\u7b49\u64cd\u4f5c\u3002\u6709\u53c2\u6570\u53ef\u4ee5\u6253\u5f00\u81ea\u589e\u5217\u7684\u53ef\u53d8\u52a8\u72b6\u6001\uff0c\u4f46\u5c06\u7531\u7528\u6237\u4fdd\u8bc1\u6570\u636e\u552f\u4e00\u3002 \u53c2\u8003 <a href=\"https:\/\/www.gbase8.cn\/en\/1073\/?hilite=%E8%87%AA%E5%A2%9E%E5%88%97\">GBase 8a \u5728V95\u7248\u672c\u5bf9\u8868<mark>\u81ea\u589e\u5217<\/mark>auto_increment\u7684\u652f\u6301\u6837\u4f8b<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; create table t4(id int primary key auto_increment not null, name varchar(100));\nQuery OK, 0 rows affected (Elapsed: 00:00:00.09)\n\n\ngbase&gt; show create table t4;\n+-------+------------------------------------------------------+\n| Table | Create Table |\n+-------+------------------------------------------------------+\n| t4 | CREATE TABLE \"t4\" (\n\"id\" int(11) NOT NULL AUTO_INCREMENT,\n\"name\" varchar(100) DEFAULT NULL,\nPRIMARY KEY (\"id\")\n) ENGINE=EXPRESS DEFAULT CHARSET=utf8 TABLESPACE='sys_tablespace' |\n+-------+------------------------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n\ngbase&gt; insert into t4 values(1,'123');\nERROR 1733 (HY000): (GBA-01EX-700) Gbase general error: auto-increment column should not be specified in insert(...)\n\n\ngbase&gt; insert into t4(name) values('111111'),(2222),(333),(44);\nQuery OK, 4 rows affected (Elapsed: 00:00:00.32)\nRecords: 4 Duplicates: 0 Warnings: 0\n\n\ngbase&gt; select * from t4;\n+----+--------+\n| id | name |\n+----+--------+\n| 1 | 111111 |\n| 2 | 2222 |\n| 3 | 333 |\n| 4 | 44 |\n+----+--------+\n4 rows in set (Elapsed: 00:00:00.00)\n\n\ngbase&gt; update t4 set id=3 where id=2;\nERROR 1235 (42000): This version of GBase doesn't yet support 'update\/merge on auto_increment column'\ngbase&gt; load data infile 'sftp:\/\/gbase:gbase1234@10.0.2.102\/home\/gbase\/t4' into table t4;\nERROR 1733 (HY000): (GBA-01EX-700) Gbase general error: Task 1035 failed, &#91;10.0.2.102:5050](GBA-02AD-0005)Failed to query in gnode:\nDETAIL: Auto increment column 'id' should not be specified in loader.\nSQL: LOAD \/*+ TID('65635') *\/ DATA INFILE 'sftp:\/\/gbase:*********@10.0.2.102\/home\/gbase\/t4#offset=0&amp;length=51&amp;firstblock&amp;ffsize=51' INTO TABLE `testdb`.`t4_n1` DATA_FORMAT 3 FILE_FORMAT UNDEFINED HOST '10.0.2.102' CURRENT_TIMESTAMP 1583283005 SCN_NUMBER 1035 GCLUSTER_PORT 5258 INTO SERVER (HOST '10.0.2.102', PORT '5050', USER\ngbase&gt;<\/code><\/pre>\n\n\n\n<p>\u5982\u4e0b\u53c2\u6570\u53ef\u4ee5\u6253\u5f00\u81ea\u589e\u5217\u7684\u53ef\u53d8\u52a8\u72b6\u6001\uff0c\u5305\u62ecload,insert,update\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; show variables like '%allow_insert%';\n+------------------------------------+-------+\n| Variable_name | Value |\n+------------------------------------+-------+\n| _gbase_auto_increment_allow_insert | OFF |\n+------------------------------------+-------+\n1 row in set (Elapsed: 00:00:00.01)\n\n\ngbase&gt; set _gbase_auto_increment_allow_insert=1;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n\n\n\u624b\u5de5\u63d2\u5165\u91cd\u590d\u6570\u636e\ngbase&gt; insert into t4 values(1,'123');\nQuery OK, 1 row affected (Elapsed: 00:00:00.32)\n\n\ngbase&gt; select * from t4;\n+----+--------+\n| id | name |\n+----+--------+\n| 1 | 111111 |\n| 2 | 2222 |\n| 3 | 333 |\n| 4 | 44 |\n| 1 | 123 |\n+----+--------+\n5 rows in set (Elapsed: 00:00:00.01)\n\n\ngbase&gt; load data infile 'sftp:\/\/gbase:gbase1234@10.0.2.102\/home\/gbase\/t4' into table t4 fields terminated by '\\t';\nQuery OK, 5 rows affected (Elapsed: 00:00:01.22)\nTask 1038 finished, Loaded 5 records, Skipped 0 records\n\n\ngbase&gt; select * from t4;\n+----+-----------+\n| id | name |\n+----+-----------+\n| 1 | 111111 |\n| 2 | 2222 |\n| 3 | 333 |\n| 4 | 44 |\n| 1 | 123 |\n| 1 | 99999999 |\n| 2 | 699999998 |\n| 1 | 99999999 |\n| 2 | 699999998 |\n| 1 | 10 |\n+----+-----------+\n10 rows in set (Elapsed: 00:00:00.01)\ngbase&gt; update t4 set id=5 where name='10';\nQuery OK, 1 row affected (Elapsed: 00:00:00.32)\nRows matched: 1 Changed: 1 Warnings: 0\n\n\ngbase&gt; select * from t4;\n+----+-----------+\n| id | name |\n+----+-----------+\n| 1 | 111111 |\n| 2 | 2222 |\n| 3 | 333 |\n| 4 | 44 |\n| 1 | 123 |\n| 1 | 99999999 |\n| 2 | 699999998 |\n| 1 | 99999999 |\n| 2 | 699999998 |\n| 5 | 10 |\n+----+-----------+\n10 rows in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%89%E9%99%90%E4%BA%8B%E5%8A%A1\"><\/span>\u6709\u9650\u4e8b\u52a1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8be6\u60c5\u770b\u7528\u6237\u624b\u518c\u3002<br>\u4f46\u4ece\u9879\u76ee\u89d2\u5ea6\u8bb2\uff0c\u4f9d\u7136\u4e0d\u5efa\u8bae\u5927\u91cf\u4f7f\u7528\uff0c\u6bd5\u7adf\u8fd9\u4e0d\u662f\u4e2a\u3010\u4e8b\u52a1\u578b\u3011\u6570\u636e\u5e93\u3002<br>\u5df2\u77e5\u5bf9\u5c0f\u6587\u4ef6\u52a0\u8f7d\uff0c\u6bd4\u5982\u6bcf\u6b21\u51e0\u884c\uff0c\u51e0\u5341\u884c\uff0c\u6570\u636e\u51e0\u5341K,\u4f46\u8868\u5f88\u591a\u65f6\uff0c\u5f00\u542f\u4e8b\u52a1\u4f1a\u63d0\u5347\u52a0\u8f7d\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u53c2\u8003 <a href=\"https:\/\/www.gbase8.cn\/en\/4370\/\">GBase 8a\u9488\u5bf9\u5bbd\u88681000\u5217\u7684<mark>\u5c0f\u6587\u4ef6\u52a0\u8f7d<\/mark>\u4e0d\u540c\u7248\u672c\u914d\u7f6e\u6027\u80fd\u6d4b\u8bd5<\/a><br><a href=\"https:\/\/www.gbase8.cn\/en\/1765\/\">GBase 8a\u5728V95\u7248\u672c\u652f\u6301session<mark>\u4e8b\u52a1<\/mark>\u5185\u5185\u5bf9\u4e00\u5f20\u8868\u7684\u591a\u6b21\u66f4\u65b0\u53d8\u52a8DML\u64cd\u4f5c<\/a><\/p>\n\n\n\n<p>\u4ecd\u7136\u4e0d\u652f\u6301\u540c\u4e00\u5f20\u8868\u7684\u5e76\u884c\u4e8b\u52a1\u5199\u5165(\u9700\u8981\u5b9e\u73b0\u7c7b\u4f3c\u591a\u7248\u672c\u529f\u80fd)\uff0c\u6240\u4ee5\u4ece\u4e25\u683c\u89d2\u5ea6\u8bb2\uff0c\u5c5e\u4e8e\u6709\u9650\u4e8b\u52a1\uff0c\u4e0d\u80fd\u5f53\u6210\u4e8b\u52a1\u6570\u636e\u5e93\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%94%AF%E6%8C%81GB18030%E5%AD%97%E7%AC%A6%E9%9B%86862B43%E5%BC%80%E5%A7%8B\"><\/span>\u652f\u6301GB18030\u5b57\u7b26\u96c6(862B43\u5f00\u59cb)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u53ef\u4ee5\u89e3\u51b3\u4e00\u4e9b\u751f\u50fb\u6c49\u5b57\u7684\u95ee\u9898<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>\ngbase&gt; create table t5(id int) charset='gb18030';\nQuery OK, 0 rows affected (Elapsed: 00:00:00.08)\n\n\ngbase&gt; show create table t5;\n+-------+----------------------------------------------------------------------------------------------------------------------+\n| Table | Create Table |\n+-------+----------------------------------------------------------------------------------------------------------------------+\n| t5 | CREATE TABLE \"t5\" (\n\"id\" int(11) DEFAULT NULL\n) ENGINE=EXPRESS DEFAULT CHARSET=gb18030 TABLESPACE='sys_tablespace' |\n+-------+----------------------------------------------------------------------------------------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%94%AF%E6%8C%81sha256%E5%8A%A0%E5%AF%86\"><\/span>\u652f\u6301sha256\u52a0\u5bc6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5305\u62ec\u6570\u636e\u5e93\u7684\u7528\u6237\u5bc6\u7801\uff0c\u4ee5\u53casftp\u4f20\u8f93\u7684\u52a0\u5bc6\u7c7b\u578b\u3002\u8be6\u60c5\u53c2\u8003<\/p>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/1814\/?hilite=sha256\">GBase 8a\u6570\u636e\u5e93\u652f\u6301<mark>sha256<\/mark>\u7528\u6237\u5bc6\u7801\u52a0\u5bc6\u7684\u529f\u80fdgbase_caching_sha2_password<\/a><br><a href=\"https:\/\/www.gbase8.cn\/en\/2588\/?hilite=sha256\">linux redhat 7 sshd \u6307\u5b9a<mark>sha256<\/mark>\u5bc6\u94a5\u7b97\u6cd5hmac-sha2-256<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%84%B1%E6%95%8F\"><\/span>\u8131\u654f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u654f\u611f\u6570\u636e\u5217\u663e\u793a\u65f6\uff0c\u6309\u7167\u5b9a\u4e49\u7684\u89c4\u5219\u548c\u7528\u6237\u6743\u9650\u505a\u8131\u654f\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/2215\/\">GBase 8a<mark>\u8131\u654f<\/mark>\u529f\u80fd\u4f7f\u7528\u6837\u4f8b<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"KafKa%E4%BA%A4%E4%BA%92\"><\/span>KafKa\u4ea4\u4e92<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/6335\/?hilite=kafka\">GBase 8a\u4ece<mark>Kafka<\/mark>\u7684Topic\u52a0\u8f7d\u6570\u636e\u4f7f\u7528\u6837\u4f8b<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase \u6570\u636e\u5e93\u96c6\u7fa4V95\u7248\u672c\uff0c\u76f8\u5bf9V8\u4e3b\u8981\u662f\u652f\u6301\u4e86\u865a\u62df\u96c6\u7fa4\u529f\u80fd\uff0c\u4ee5\u53ca\u4e00\u4e9b\u81ea\u589e\u5217\u7b49\u529f\u80fd\u7684\u589e\u5f3a\uff0c\u5982\u4e0b\u662f\u8be6\u7ec6\u7684\u4ecb\u7ecd\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[60],"class_list":["post-700","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-v95"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=700"}],"version-history":[{"count":56,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/700\/revisions"}],"predecessor-version":[{"id":11719,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/700\/revisions\/11719"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}