PURGE INDEX 
================================



描述 
-----------

该语句用来删除放在回收站中的索引表。

格式 
-----------

```javascript
 PURGE INDEX object_name;
```



参数解释 
-------------



|   **参数**    |    **描述**    |
|-------------|--------------|
| object_name | 对象进入回收站后的新名字 |



示例 
-----------

* 删除放在回收站中的索引表 __recycle_$_1_1597387726700872。




```javascript
OceanBase(admin@test)> create table t1(c1 int);
Query OK, 0 rows affected (0.09 sec)

OceanBase(admin@test)> create index idx on t1(c1);
Query OK, 0 rows affected (0.48 sec)

OceanBase(admin@test)> drop table t1;
Query OK, 0 rows affected (0.03 sec)

OceanBase(admin@test)> show recyclebin;
+--------------------------------+----------------------------+-------+----------------------------+
| OBJECT_NAME                    | ORIGINAL_NAME              | TYPE  | CREATETIME                 |
+--------------------------------+----------------------------+-------+----------------------------+
| __recycle_$_1_1597387726700872 | __idx_1101710651081557_idx | INDEX | 2020-08-14 14:48:46.699145 |
| __recycle_$_1_1597387726712976 | t1                         | TABLE | 2020-08-14 14:48:46.712643 |
+--------------------------------+----------------------------+-------+----------------------------+
5 rows in set (0.01 sec)

OceanBase(admin@test)> purge index __recycle_$_1_1597387726700872;
Query OK, 0 rows affected (0.04 sec)
```