description
This section contains reference documentation for the arrayDistinctString function.

arrayDistinctString

Returns unique values in an array of strings.

Signature

arrayDistinctString('colName')

These examples are based on the Hybrid Quick Start.

select DivTailNums, 
       arrayDistinctString(DivTailNums) AS unique
from airlineStats 
WHERE arraylength(DivTailNums) >= 2
limit 5