PolarDB-X支持表回收站功能，详情情参见表回收站，本文档将介绍如何通过命令行管理表回收站。

强制删除表

通过在 DROP 语句末添加 PURGE 参数强制删除表，不放入回收站

1. DROP TABLE table-name PURGE

展示回收站

1. SHOW recyclebin
2. 
   
3. mysql> show recyclebin;
4. +------+--------------------------+---------------+---------------------+
5. | ID | NAME | ORIGINAL_NAME | CREATED |
6. +------+--------------------------+---------------+---------------------+
7. | 0 | BIN_2FGVWOE1F8JDYTR0EKIQ | rb1 | 2018-07-05 10:23:17 |
8. +------+--------------------------+---------------+---------------------+
9. 1 row in set (0.01 sec)

恢复表

1. FLASHBACK TABLE bin-name TO BEFORE DROP [RENAME TO new-name]
2. 
   
3. mysql> flashback table BIN_2FGVWOE1F8JDYTR0EKIQ to before drop;
4. Query OK, 0 rows affected (0.14 sec)

清理表

1. PURGE TABLE bin-name
2. 
   
3. mysql> purge table BIN_2B0KUPYRZJ6C1UV4BBYF;
4. Query OK, 0 rows affected (0.13 sec)

清空回收站

1. PURGE recyclebin