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https://issues.apache.org/jira/browse/HIVE-26889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Taraka Rama Rao Lethavadla updated HIVE-26889:
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Description:
*array_join(array, delimiter, replaceNull)* - concatenate the elements of an
array with a specified delimiter
Example:
{noformat}
> SELECT array_join(array(1, 2, 3,4), ',') FROM src LIMIT 1;
1,2,3,4
> SELECT array_join(array(1, 2, NULL, 4), ',',':') FROM src LIMIT 1;
1,2,:,4{noformat}
Returns NULL if array is null/empty
> Implement array_join udf to concatenate the elements of an array with a
> specified delimiter
> -------------------------------------------------------------------------------------------
>
> Key: HIVE-26889
> URL: https://issues.apache.org/jira/browse/HIVE-26889
> Project: Hive
> Issue Type: Sub-task
> Components: Hive
> Reporter: Taraka Rama Rao Lethavadla
> Priority: Minor
>
> *array_join(array, delimiter, replaceNull)* - concatenate the elements of an
> array with a specified delimiter
> Example:
> {noformat}
> > SELECT array_join(array(1, 2, 3,4), ',') FROM src LIMIT 1;
> 1,2,3,4
> > SELECT array_join(array(1, 2, NULL, 4), ',',':') FROM src LIMIT 1;
> 1,2,:,4{noformat}
> Returns NULL if array is null/empty
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