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Merge pull request #49745 from jrdi/improve-local-cache-documentation

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Improve local cache documentation
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robot-ch-test-poll2 2023-05-12 00:30:19 +02:00 committed by GitHub
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docs/en/operations/storing-data.md
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@ -215,7 +215,7 @@ Cache **system tables**:
Cache **commands**:
- `SYSTEM DROP FILESYSTEM CACHE (<path>) (ON CLUSTER)`
- `SYSTEM DROP FILESYSTEM CACHE (<cache_name>) (ON CLUSTER)` -- `ON CLUSTER` is only supported when no `<cache_name>` is provided
- `SHOW FILESYSTEM CACHES` -- show list of filesystem caches which were configured on the server. (For versions <= `22.8` the command is named `SHOW CACHES`)
@ -231,10 +231,10 @@ Result:
└───────────┘
```
- `DESCRIBE CACHE '<cache_name>'` - show cache configuration and some general statistics for a specific cache. Cache name can be taken from `SHOW CACHES` command. (For versions <= `22.8` the command is named `DESCRIBE CACHE`)
- `DESCRIBE FILESYSTEM CACHE '<cache_name>'` - show cache configuration and some general statistics for a specific cache. Cache name can be taken from `SHOW FILESYSTEM CACHES` command. (For versions <= `22.8` the command is named `DESCRIBE CACHE`)
```sql
DESCRIBE CACHE 's3_cache'
DESCRIBE FILESYSTEM CACHE 's3_cache'
```
``` text