mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-05 14:02:21 +00:00
52 lines
1.1 KiB
Markdown
52 lines
1.1 KiB
Markdown
## functionName {#functionname-in-lower-case}
|
|
|
|
Short description.
|
|
|
|
**Syntax** (without SELECT)
|
|
|
|
``` sql
|
|
<function syntax>
|
|
```
|
|
|
|
Alias: `<alias name>`. (Optional)
|
|
|
|
More text (Optional).
|
|
|
|
**Arguments** (Optional)
|
|
|
|
- `x` — Description. Optional (only for optional arguments). Possible values: <values list>. Default value: <value>. [Type name](relative/path/to/type/dscr.md#type).
|
|
- `y` — Description. Optional (only for optional arguments). Possible values: <values list>.Default value: <value>. [Type name](relative/path/to/type/dscr.md#type).
|
|
|
|
**Parameters** (Optional, only for parametric aggregate functions)
|
|
|
|
- `z` — Description. Optional (only for optional parameters). Possible values: <values list>. Default value: <value>. [Type name](relative/path/to/type/dscr.md#type).
|
|
|
|
**Returned value(s)**
|
|
|
|
- Returned values list.
|
|
|
|
Type: [Type name](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](#)
|