{"id":717,"date":"2020-07-31T08:58:12","date_gmt":"2020-07-31T00:58:12","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=717"},"modified":"2021-07-02T10:30:46","modified_gmt":"2021-07-02T02:30:46","slug":"gbase-8a%e6%95%b0%e6%8d%ae%e5%ba%93%e9%9b%86%e7%be%a4%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e4%b9%8b%e4%bf%9d%e7%95%99%e6%89%a7%e8%a1%8c%e4%b8%ad%e9%97%b4%e8%a1%a8%e6%95%b0%e6%8d%ae%e5%8f%82%e6%95%b0gcl","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/717","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u6027\u80fd\u4f18\u5316\u4e4b\u4fdd\u7559\u6267\u884c\u4e2d\u95f4\u8868\u6570\u636e\u53c2\u6570gcluster_executor_debug"},"content":{"rendered":"<p>GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u5728\u6267\u884cSQL\u65f6\u4f1a\u5c06\u4efb\u52a1\u4e0b\u53d1\u5230\u8ba1\u7b97\u8282\u70b9\uff0c\u6709\u65f6\u4e3a\u4e86\u6c47\u603b\u65b9\u4fbf\uff0c\u9700\u8981\u4f7f\u7528\u4e00\u4e9b\u4e34\u65f6\u4e2d\u95f4\u8868\u505a\u4e8c\u6b21\u8ba1\u7b97\uff0c\u5728\u6267\u884c\u5b8c\u6bd5\u540e\u8fd9\u4e9b\u4e34\u65f6\u8868\u4f1a\u88ab\u81ea\u52a8\u5220\u9664\u3002\u5982\u679c\u5bf9\u6267\u884c\u8fc7\u7a0b\u6216\u64cd\u4f5c\u6709\u6000\u7591\uff0c\u53ef\u4ee5\u6253\u5f00gcluster_executor_debug\u53c2\u6570\uff0c\u5305\u62ec\u4e2d\u95f4\u4e34\u65f6\u8868\uff0c\u4ee5\u4fbf\u8c03\u8bd5\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b2ca22b8cb\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2b2ca22b8cb\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/717\/#%E5%8F%82%E6%95%B0%EF%BC%9A\" >\u53c2\u6570\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/717\/#%E4%BD%9C%E7%94%A8%EF%BC%9A\" >\u4f5c\u7528\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/717\/#%E6%A0%B7%E4%BE%8B%EF%BC%9A\" >\u6837\u4f8b\uff1a<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E6%95%B0%EF%BC%9A\"><\/span>\u53c2\u6570\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>gcluster_executor_debug<br>\u9ed8\u8ba4\u503c\u4e3a0. \u5173\u95ed\u3002 1\uff0c\u6253\u5f00\u3002<br>\u652f\u6301session\u7ea7<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%9C%E7%94%A8%EF%BC%9A\"><\/span>\u4f5c\u7528\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>SQL\u6267\u884c\u671f\u95f4\uff0c\u4ea7\u751f\u7684\u4e2d\u95f4\u8868\uff0c\u4f1a\u88ab\u4fdd\u7559\u5728gnode\u4e0a\u3002 \u53ef\u4ee5\u7528\u6765\u5206\u6790\u6267\u884c\u8fc7\u7a0b\u662f\u5426\u7b26\u5408\u9884\u671f\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u6b65\u9aa4\u662f\u5426\u6709\u4f18\u5316\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B%EF%BC%9A\"><\/span>\u6837\u4f8b\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5982\u4e0b\u5f00\u542f\u4e86trc\u65e5\u5fd7\uff0c\u5176\u4e2d\u8bb0\u5f55\u4e86\u6574\u4e2agnode\u4e0a\u6267\u884c\u7684\u60c5\u51b5\uff0c\u5305\u542b\u4e86\u521b\u5efa\u7684\u4e2d\u95f4\u8868\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;gbase@localhost ~]$ gccli testdb\n\nGBase client 8.6.2.43-R23.119607. Copyright (c) 2004-2020, GBase.  All Rights Reserved.\n\ngbase&gt; show variables like '%gcluster_executor_debug%';\n+-------------------------+-------+\n| Variable_name           | Value |\n+-------------------------+-------+\n| gcluster_executor_debug | 0     |\n+-------------------------+-------+\n1 row in set (Elapsed: 00:00:00.01)\n\ngbase&gt; set gcluster_executor_debug=1;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n\ngbase&gt; set gbase_sql_trace=1;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n\ngbase&gt; select id,count(*) from testdb.human group by id order by count(*) desc limit 2;\n+------+----------+\n| id   | count(*) |\n+------+----------+\n|    2 |        2 |\n|    1 |        2 |\n+------+----------+\n2 rows in set (Elapsed: 00:00:00.20)<\/code><\/pre>\n\n\n\n<p>\u67e5\u770btrc\u65e5\u5fd7<br>\u5176\u4e2d\u521b\u5efa\u4e862\u4e2a\u4e34\u65f6\u8868<br>CREATE TABLE <code>gctmpdb<\/code>._tmp_rht_1795293194_12_t5_1_1596156045_s_n1<br>CREATE TABLE <code>gctmpdb<\/code>._tmp_1795293194_12_t5_2_1596156045_s<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@localhost gbase]# cat gbase_root_24_20200731084917.trc\n\/opt\/gnode\/log\/gbase\/gbase_root_24_20200731084917.trc\nServer Version: 8.6.2.43-R23.119607\nVersion Comment: 119607\nInstance Name: gbase\nSession ID: 24\nUser: root\nTime: 20200731084917\nGBASE_HOME=\/opt\/gnode\/server\/\nCPUS: 1\nMEM:  3791 MB\n\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SQL Statement:\nCREATE TABLE `gctmpdb`._tmp_rht_1795293194_12_t5_1_1596156045_s_n1 AS SELECT \/*::ffff:10.0.2.107_12_5_2020-07-31_08:49:17*\/ \/*+ TID('1638425') *\/ `testdb.human`.`id` AS `c2`, COUNT(0) AS `c3` FROM `testdb`.`human_n1` `testdb.human` GROUP BY `testdb.human`.`id` LIMIT 0 ; commit\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Start Query Execution\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Tables:\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] T0:          testdb.human(testdb.human_n1),  31216 rows,     1 DC\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Condition Weight (non-join):\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] cnd(0):       FALSE  (0)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Smart Scan\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] T0:          total 1 DC,     found 1 DC to scan(with 0 FULL DC).\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Smart Scan. (time used: 0.000s)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Scan\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] cnd(0)  FALSE\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] T0:          total 1 DC,     found 0 DC after scan(with 0 FULL DC).\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Scan. (time used: 0.000s)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Condition Weight (join):\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Join\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Join(time used: 0.000s)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Scan(after join)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Scan(after join)(time used: 0.000s)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Serial Aggregation(0 rows)\n2020-07-31 08:49:17.214 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] BEGIN Aggregation(0 rows)\n2020-07-31 08:49:17.214 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] END Serial Aggregation. (time used: 0.000s)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] ResultSender: send 0 rows.\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] insert done.\n\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SUMMARY\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] elapsed time:                00:00:00.000\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] data loaded from storage:       0B,  0s,     0 DC.\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] data decompressed:              0B,  0s.\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] temp space IO stats:\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] CB   write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SRT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] GDC  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] MAT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] HSJ  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.214 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] ======================================================\n2020-07-31 08:49:17.239 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SQL Statement:\nSELECT \/*::ffff:10.0.2.107_12_5_2020-07-31_08:49:17*\/ \/*+ TID('1638425') *\/ `testdb.human`.`id` AS `c2`, COUNT(0) AS `c3` FROM `testdb`.`human_n1` `testdb.human` GROUP BY `testdb.human`.`id` target into server (HOST '::ffff:10.0.2.107', PORT 5050, USER 'root', PASSWORD '', DATABASE 'gctmpdb', TABLE '_tmp_rht_1795293194_12_t5_1_1596156045_s_n1', COMMENT 'group 0, distribution 1, hash_map 0 0 0 @65536' )\n2020-07-31 08:49:17.239 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Start Query Execution\n2020-07-31 08:49:17.239 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.239 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Serial Aggregation(31216 rows)\n2020-07-31 08:49:17.239 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.239 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] op buffer size: 33554432, tuple width: 12. op buffer can hold 2796202 rows\n2020-07-31 08:49:17.239 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] total tuples(per thread): 31216, tuples in op buffer(per thread): 2796202\n2020-07-31 08:49:17.239 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] OP buffer big enough, do not use one-pass algorithm\n2020-07-31 08:49:17.239 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] begin distinct ratio sampling...\n2020-07-31 08:49:17.239 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] finish distinct ratio sampling: less than 2 cells. (time used: 0.000s)\n2020-07-31 08:49:17.239 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] BEGIN Aggregation(31216 rows)\n2020-07-31 08:49:17.255 &#91;M:   2M, 732K,D:   0B] &#91;DC:     1,     0] Start send data to remote server.\n2020-07-31 08:49:17.257 &#91;M:   2M, 732K,D:   0B] &#91;DC:     1,     0] gbase_hybrid_store: 1. NoTuplesEachDc: 31213\n2020-07-31 08:49:17.257 &#91;M:   2M, 732K,D:   0B] &#91;DC:     1,     0] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.286 &#91;M:   2M, 732K,D:   0B] &#91;DC:     5,     0] TaskQueue: becomes empty &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\n2020-07-31 08:49:17.286 &#91;M:   2M, 732K,D:   0B] &#91;DC:     5,     0] TqJob finish &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\n2020-07-31 08:49:17.286 &#91;M:   2M, 732K,D:   0B] &#91;DC:     5,     0] &#91;Memory Statistics (GLOBAL)]: TempTable(0x5f46200)-CompatMem(1), SISRecordDispatcher: peak: 640.00KB, current: 17179869184.00GB, TmpMatBuf: peak: 1024.00KB, current: 0, ByteQueue: peak: 1.18MB, current: 1.12MB\n2020-07-31 08:49:17.286 &#91;M:   1M, 732K,D:   0B] &#91;DC:     5,     0] Complete send data to remote server.\n2020-07-31 08:49:17.286 &#91;M:   1M, 732K,D:   0B] &#91;DC:     5,     0] produced total 31213 groups.\n2020-07-31 08:49:17.286 &#91;M:   1M,  32B,D:   0B] &#91;DC:     5,     0] END Serial Aggregation. (time used: 0.047s)\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] ResultSender: send 31213 rows.\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] output result done.\n\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] SUMMARY\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] elapsed time:                00:00:00.052\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] data loaded from storage:       0B,  0s,     0 DC.\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] data decompressed:              0B,  0s.\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] temp space IO stats:\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] CB   write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] SRT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] GDC  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] MAT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] HSJ  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] ======================================================\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] SUMMARY for SIS\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0]\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for total:              0.024 s\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0]\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for materialize:        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for has map    :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for has table  :        0.024 s,        100%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for maxmin:    :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for compress:  :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for send:      :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for recv:      :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for append:    :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] ======================================================\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] SUMMARY for NEW_SIS\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0]\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for total:              0.024 s\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0]\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for hash       :        0.024 s,        100%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for compress   :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] Time for send       :        0 s,    0%\n2020-07-31 08:49:17.291 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] ======================================================\n2020-07-31 08:49:17.292 &#91;M:   1M,   0B,D:   0B] &#91;DC:     5,     0] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SQL Statement:\nCREATE TABLE `gctmpdb`._tmp_1795293194_12_t5_2_1596156045_s AS SELECT \/*::ffff:10.0.2.107_12_5_2020-07-31_08:49:17*\/ \/*+ TID('1638425') *\/ `_tmp_rht_1795293194_12_t5_1_1596156045_s_n1`.`c2` AS `c4`, cast(SUM_2ND(`_tmp_rht_1795293194_12_t5_1_1596156045_s_n1`.`c3`) as signed) AS `c5` FROM `gctmpdb`._tmp_rht_1795293194_12_t5_1_1596156045_s_n1 GROUP BY `_tmp_rht_1795293194_12_t5_1_1596156045_s_n1`.`c2` LIMIT 0 ; commit\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Start Query Execution\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Tables:\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] T0:          _tmp_rht_1795293194_12_t5_1_1596156045_s_n1(gctmpdb._tmp_rht_1795293194_12_t5_1_1596156045_s_n1),       31213 rows,     1 DC\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Condition Weight (non-join):\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] cnd(0):       FALSE  (0)\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Smart Scan\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] T0:          total 1 DC,     found 1 DC to scan(with 0 FULL DC).\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Smart Scan. (time used: 0.000s)\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Scan\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] cnd(0)  FALSE\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] T0:          total 1 DC,     found 0 DC after scan(with 0 FULL DC).\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Scan. (time used: 0.000s)\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Condition Weight (join):\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Join\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Join(time used: 0.000s)\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Scan(after join)\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] END Scan(after join)(time used: 0.000s)\n2020-07-31 08:49:17.301 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Serial Aggregation(0 rows)\n2020-07-31 08:49:17.302 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] BEGIN Aggregation(0 rows)\n2020-07-31 08:49:17.302 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] END Serial Aggregation. (time used: 0.000s)\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] ResultSender: send 0 rows.\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] insert done.\n\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SUMMARY\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] elapsed time:                00:00:00.001\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] data loaded from storage:       0B,  0s,     0 DC.\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] data decompressed:              0B,  0s.\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] temp space IO stats:\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] CB   write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SRT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] GDC  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] MAT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] HSJ  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.302 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] ======================================================\n2020-07-31 08:49:17.304 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SQL Statement:\nSELECT \/*::ffff:10.0.2.107_12_5_2020-07-31_08:49:17*\/ \/*+ TID('1638425') *\/ `_tmp_rht_1795293194_12_t5_1_1596156045_s_n1`.`c2` AS `c4`, cast(SUM_2ND(`_tmp_rht_1795293194_12_t5_1_1596156045_s_n1`.`c3`) as signed) AS `c5` FROM `gctmpdb`._tmp_rht_1795293194_12_t5_1_1596156045_s_n1 GROUP BY `_tmp_rht_1795293194_12_t5_1_1596156045_s_n1`.`c2` ORDER BY `c5` DESC LIMIT 2 target into server (HOST '::ffff:10.0.2.107', PORT 5050, USER 'root', PASSWORD '', DATABASE 'gctmpdb', TABLE '_tmp_1795293194_12_t5_2_1596156045_s', COMMENT '' )\n2020-07-31 08:49:17.304 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Start Query Execution\n2020-07-31 08:49:17.305 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.305 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Serial Aggregation(31213 rows)\n2020-07-31 08:49:17.305 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.305 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] op buffer size: 33554432, tuple width: 16. op buffer can hold 2097152 rows\n2020-07-31 08:49:17.305 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] total tuples(per thread): 31213, tuples in op buffer(per thread): 2097152\n2020-07-31 08:49:17.305 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] OP buffer big enough, do not use one-pass algorithm\n2020-07-31 08:49:17.305 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] begin distinct ratio sampling...\n2020-07-31 08:49:17.305 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] finish distinct ratio sampling: less than 2 cells. (time used: 0.000s)\n2020-07-31 08:49:17.305 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] BEGIN Aggregation(31213 rows)\n2020-07-31 08:49:17.353 &#91;M:   3M, 732K,D:   0B] &#91;DC:     1,     2] produced 31210 groups, 3 rows left.\n2020-07-31 08:49:17.354 &#91;M:   3M, 732K,D:   0B] &#91;DC:     1,     2] produced total 31213 groups.\n2020-07-31 08:49:17.354 &#91;M:   3M,  32B,D:   0B] &#91;DC:     1,     2] END Serial Aggregation. (time used: 0.049s)\n2020-07-31 08:49:17.355 &#91;M:   3M,   0B,D:   0B] &#91;DC:     1,     2] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.355 &#91;M:   3M,   0B,D:   0B] &#91;DC:     1,     2] BEGIN Sort(31213 rows)\n2020-07-31 08:49:17.355 &#91;M:   3M,   0B,D:   0B] &#91;DC:     1,     2] get DOP = 1: idle=2, parallel_degree=0, max_parallel=2\n2020-07-31 08:49:17.355 &#91;M:   3M,  64B,D:   0B] &#91;DC:     1,     2] limit sorter initialized, total_bytes: 22, key_bytes: 9.\n2020-07-31 08:49:17.392 &#91;M:   4M,  64B,D:   0B] &#91;DC:     7,     2] Start send data to remote server.\n2020-07-31 08:49:17.393 &#91;M:   4M,  64B,D:   0B] &#91;DC:     7,     2] gbase_hybrid_store: 1. NoTuplesEachDc: 2\n2020-07-31 08:49:17.394 &#91;M:   5M,  64B,D:   0B] &#91;DC:     9,     2] TaskQueue: becomes empty &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\n2020-07-31 08:49:17.394 &#91;M:   5M,  64B,D:   0B] &#91;DC:     9,     2] TqJob finish &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\n2020-07-31 08:49:17.395 &#91;M:   4M,  64B,D:   0B] &#91;DC:    10,     2] &#91;Memory Statistics (GLOBAL)]: TempTable(0x623e000)-CompatMem(1), SISRecordDispatcher: peak: 640.00KB, current: 17179869184.00GB, TmpMatBuf: peak: 1024.00KB, current: 0, ByteQueue: peak: 1.18MB, current: 1.12MB\n2020-07-31 08:49:17.395 &#91;M:   3M,  64B,D:   0B] &#91;DC:    10,     2] Complete send data to remote server.\n2020-07-31 08:49:17.395 &#91;M:   3M,  64B,D:   0B] &#91;DC:    10,     2] END Sort. (time used: 0.040s)\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] ResultSender: send 2 rows.\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] output result done.\n\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] SUMMARY\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] elapsed time:                00:00:00.091\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] data loaded from storage:     122K,  0s,     2 DC.\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] data decompressed:            168K,  0s.\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] temp space IO stats:\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] CB   write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] SRT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] GDC  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] MAT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] HSJ  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] ======================================================\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] SUMMARY for SIS\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2]\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for total:              0.001 s\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2]\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for materialize:        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for has map    :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for has table  :        0.001 s,        100%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for maxmin:    :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for compress:  :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for send:      :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for recv:      :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for append:    :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] ======================================================\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] SUMMARY for NEW_SIS\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2]\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for total:              0.001 s\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2]\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for hash       :        0.001 s,        100%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for compress   :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] Time for send       :        0 s,    0%\n2020-07-31 08:49:17.396 &#91;M:   1M,   0B,D:   0B] &#91;DC:    10,     2] ======================================================\n2020-07-31 08:49:17.398 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] SQL Statement:\nSELECT \/*::ffff:10.0.2.107_12_5_2020-07-31_08:49:17*\/ \/*+ TID('1638425') *\/ `_tmp_1795293194_12_t5_2_1596156045_s`.`c4` AS `id`, `_tmp_1795293194_12_t5_2_1596156045_s`.`c5` AS `count(*)` FROM `gctmpdb`._tmp_1795293194_12_t5_2_1596156045_s ORDER BY `count(*)` DESC LIMIT 2\n2020-07-31 08:49:17.398 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] Start Query Execution\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     0,     0] BEGIN Sort(2 rows)\n2020-07-31 08:49:17.399 &#91;M:   1M,  32B,D:   0B] &#91;DC:     0,     0] limit sorter initialized, total_bytes: 9, key_bytes: 0.\n2020-07-31 08:49:17.399 &#91;M:   2M,  32B,D:   0B] &#91;DC:     2,     1] Send 2 rows already\n2020-07-31 08:49:17.399 &#91;M:   1M,  32B,D:   0B] &#91;DC:     2,     1] END Sort. (time used: 0.000s)\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] ResultSender: send 0 rows.\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] output result done.\n\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] SUMMARY\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] elapsed time:                00:00:00.000\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] data loaded from storage:      36B,  0s,     1 DC.\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] data decompressed:              8K,  0s.\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] temp space IO stats:\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] CB   write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] SRT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] GDC  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] MAT  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] HSJ  write(   0B, 0time, 0sec),       read(   0B, 0time, 0sec)\n2020-07-31 08:49:17.399 &#91;M:   1M,   0B,D:   0B] &#91;DC:     2,     1] ======================================================\n&#91;root@localhost gbase]#\n<\/code><\/pre>\n\n\n\n<p>\u67e5\u770b<strong><span class=\"has-inline-color has-luminous-vivid-orange-color\">gnode<\/span><\/strong>\u91cc\u7684\u4e2d\u95f4\u8868\u6570\u636e\uff0c\u6ce8\u610f\u4e0b\u9762\u662fgncli\u67e5\u770b\u8ba1\u7b97\u8282\u70b9\uff0c\u4e0d\u662fgccli\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;gbase@localhost ~]$ <strong><span class=\"has-inline-color has-luminous-vivid-orange-color\">gncli<\/span><\/strong> gctmpdb\n\nGBase client 8.6.2.43-R23.119607. Copyright (c) 2004-2020, GBase.  All Rights Reserved.\n\ngbase> show tables;\n+---------------------------------------------+\n| Tables_in_gctmpdb                           |\n+---------------------------------------------+\n| _tmp_1795293194_12_t5_2_1596156045_s        |\n| _tmp_rht_1795293194_12_t5_1_1596156045_s_n1 |\n+---------------------------------------------+\n2 rows in set (Elapsed: 00:00:00.00)\n\ngbase> select count(*) from ._tmp_rht_1795293194_12_t5_1_1596156045_s_n1;\n+----------+\n| count(*) |\n+----------+\n|    31213 |\n+----------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase> select count(*) from _tmp_1795293194_12_t5_2_1596156045_s;\n+----------+\n| count(*) |\n+----------+\n|        2 |\n+----------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase> select * from _tmp_1795293194_12_t5_2_1596156045_s;\n+------+------+\n| c4   | c5   |\n+------+------+\n|    2 |    2 |\n|    1 |    2 |\n+------+------+\n2 rows in set (Elapsed: 00:00:00.00)\n\n<\/code><\/pre>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u5728\u6267\u884cSQL\u65f6\u4f1a\u5c06\u4efb\u52a1\u4e0b\u53d1\u5230\u8ba1\u7b97\u8282\u70b9\uff0c\u6709\u65f6\u4e3a\u4e86\u6c47\u603b\u65b9\u4fbf\uff0c\u9700\u8981\u4f7f\u7528\u4e00\u4e9b\u4e34\u65f6\u4e2d\u95f4\u8868\u505a\u4e8c\u6b21\u8ba1\u7b97\uff0c\u5728\u6267\u884c\u5b8c\u6bd5\u540e\u8fd9\u4e9b\u4e34\u65f6\u8868\u4f1a\u88ab\u81ea\u52a8\u5220\u9664\u3002\u5982\u679c\u5bf9\u6267\u884c\u8fc7\u7a0b\u6216\u64cd\u4f5c\u6709\u6000\u7591\uff0c\u53ef\u4ee5\u6253\u5f00gcluster_executor_debug\u53c2\u6570\uff0c\u5305\u62ec\u4e2d\u95f4\u4e34\u65f6\u8868\uff0c\u4ee5\u4fbf\u8c03\u8bd5\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4],"tags":[48],"class_list":{"0":"post-717","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-gbase8a","8":"tag-48"},"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/717","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=717"}],"version-history":[{"count":4,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/717\/revisions"}],"predecessor-version":[{"id":7069,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/717\/revisions\/7069"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}