ClickHouse/docs/dscr-templates/template-function.md

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## function-name {#function-name-in-lower-case}
Short description.
**Syntax** (without SELECT)
``` sql
<function syntax>
```
Alias: `<alias name>`. (Optional)
More text (Optional).
**Parameters** (Optional)
- `x` — Description. [Type name](relative/path/to/type/dscr.md#type).
- `y` — Description. [Type name](relative/path/to/type/dscr.md#type).
**Returned value(s)**
- Returned values list.
Type: [Type](relative/path/to/type/dscr.md#type).
**Example**
The example must show usage and/or a use cases. The following text contains recommended parts of an example.
Input table (Optional):
``` text
```
Query:
``` sql
```
Result:
``` text
```
**See Also** (Optional)
- [link](#)