MAPREDUCE服务 MRS-ALTER TABLE COMPACTION:系统响应

时间：2024-04-10 09:06:36

MAPREDUCE服务 MRS

系统响应

由于为后台运行，ALTER TABLE COMPACTION命令不会显示压缩响应。

如果想要查看MINOR合并和MAJOR合并的响应结果，用户可以检查日志或运行SHOW SEGMENTS命令查看。

示例：

+------+------------+--------------------------+------------------+------------+------------+-------------+--------------+--+
|  ID  |   Status   |     Load Start Time      | Load Time Taken  | Partition  | Data Size  | Index Size  | File Format  |
+------+------------+--------------------------+------------------+------------+------------+-------------+--------------+--+
| 3    | Success    | 2020-09-28 22:53:26.336  | 3.726S           | {}         | 6.47KB     | 3.30KB      | columnar_v3  |
| 2    | Success    | 2020-09-28 22:53:01.702  | 6.688S           | {}         | 6.47KB     | 3.30KB      | columnar_v3  |
| 1    | Compacted  | 2020-09-28 22:51:15.242  | 5.82S            | {}         | 6.50KB     | 3.43KB      | columnar_v3  |
| 0.1  | Success    | 2020-10-30 20:49:24.561  | 16.66S           | {}         | 12.87KB    | 6.91KB      | columnar_v3  |
| 0    | Compacted  | 2020-09-28 22:51:02.6    | 6.819S           | {}         | 6.50KB     | 3.43KB      | columnar_v3  |
+------+------------+--------------------------+------------------+------------+------------+-------------+--------------+--+

其中，