This section contains reference documentation for the DISTINCTCOUNTMV function.
Returns the count of distinct row values in a group
DISTINCTCOUNTMV(colName)
These examples are based on the .
The following query returns the documents that have a DivTailNums with more than one value:
You can count the distinct number of items in these rows by running the following query:
select DivTailNums
from airlineStats
where arraylength(DivTailNums) > 1N7713A,N7713A
N344AA,N344AA
N344AA,N344AA
N7713A,N7713A
2
select DISTINCTCOUNTMV(DivTailNums) AS value
from airlineStats
where arraylength(DivTailNums) > 1