ARG_MAX
Syntax
Standard
Extended
ARG_MAX( value, expression_to_maximize )
ARG_MAX( value, expression_to_maximize
[ FIXED ... | INCLUDE ... | EXCLUDE ... ]
[ BEFORE FILTER BY ... ]
)
More info:
Description
Returns value for the maximum value of expression_to_maximize in the group. If multiple values of value match the maximum value of expression_to_maximize, then the first one encountered is returned. This makes the function non-deterministic.
Argument types:
value—Anyexpression_to_maximize—Any
Return type: Same type as (value)
Example
Source data
| Month | Temperature |
|---|---|
'January' |
-8.00 |
'February' |
-4.00 |
'March' |
-1.00 |
'April' |
7.00 |
'May' |
14.00 |
'June' |
18.00 |
'July' |
22.00 |
'August' |
19.00 |
'September' |
13.00 |
'October' |
5.00 |
'November' |
1.00 |
'December' |
-4.00 |
Formulas:
- Warmest Month:
ARG_MAX([Month],[Temperature]).
Result
| Warmest Month |
|---|
'July' |
Data source support
ClickHouse 21.8, YDB.