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doris/docs/zh-CN/sql-reference/sql-statements/Administration/SHOW TRASH.md
Pxl 236e0f1eda [Feature] Support for querying the trash used capacity (#6247) 
Support for querying the trash used capacity.

```
SHOW TRASH [ON ...]
```

Now user can proactively scan trash directory.
2021-08-10 10:10:47 +08:00

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title, language
title language
SHOW TRASH zh-CN

SHOW TRASH

description

该语句用于查看 backend 内的垃圾数据占用空间。
语法：
    SHOW TRASH [ON BackendHost:BackendHeartBeatPort];

说明：
    1. Backend 格式为该节点的BackendHost:BackendHeartBeatPort。
    2. TrashUsedCapacity 表示该节点垃圾数据占用空间。

example

1. 查看所有be节点的垃圾数据占用空间。

    SHOW TRASH;

2. 查看'192.168.0.1:9050'的垃圾数据占用空间(会显示具体磁盘信息)。

    SHOW TRASH ON "192.168.0.1:9050";

keyword

SHOW, TRASH