Taraka Rama Rao Lethavadla created HIVE-27523:
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Summary: Implement array_union UDF in Hive
Key: HIVE-27523
URL: https://issues.apache.org/jira/browse/HIVE-27523
Project: Hive
Issue Type: Sub-task
Reporter: Taraka Rama Rao Lethavadla
Assignee: Taraka Rama Rao Lethavadla
*array_union(array1, array2)*
Returns an array of the elements in the union of {{array1}} and {{array2}}
without duplicates.
{noformat}
SELECT array_union(array(1, 2, 2, 3), array(1, 3, 5));
[1,2,3,5]
{noformat}
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