array_union
function
Applies to: Databricks SQL Databricks Runtime
Returns an array of the elements in the union of array1
and array2
without duplicates.
Syntax
array_union(array1, array2)
Arguments
array1
: An ARRAY.array2
: An ARRAY of the same type asarray1
.
Returns
An ARRAY of the same type as array
.
Examples
> SELECT array_union(array(1, 2, 2, 3), array(1, 3, 5));
[1,2,3,5]
Related functions
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