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Posted to issues@hive.apache.org by "Taraka Rama Rao Lethavadla (Jira)" <ji...@apache.org> on 2022/12/29 05:33:00 UTC
[jira] [Assigned] (HIVE-26889) Implement array_join udf to concatenate the elements of an array with a specified delimiter
[ https://issues.apache.org/jira/browse/HIVE-26889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Taraka Rama Rao Lethavadla reassigned HIVE-26889:
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Assignee: Taraka Rama Rao Lethavadla
> 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
> Assignee: Taraka Rama Rao Lethavadla
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> *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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