Built-in Functions → min
min() is an aggregation function that returns the minimum valued element in a column.
Signature
min(double expr, [groupBy(...)])
- expr : expression evaluating to
double
groupBy
: optional grouping function that specifies which group of data to operate over
Note
If you use the groupBy
function, you must include all the leading grouping dimensions in the Insight from the top-down to the level-based measure you want to evaluate. For more information, refer to Aggregation with a Level Based Measure.
Returns
double
or as many double
s as there are groups if groupBy
is used.
Examples
- Find the minimum number sold.
min(Sales_Acme.Sales.AMOUNT_SOLD)
- Find the minimum number sold, grouped by city.
min(Sales_Acme.Sales.AMOUNT_SOLD, groupBy(Sales_Acme.Sales.CITY))