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Posted to issues@drill.apache.org by "Igor Guzenko (Jira)" <ji...@apache.org> on 2020/03/23 08:55:00 UTC

[jira] [Assigned] (DRILL-7280) Support Hive UDFs for complex types

     [ https://issues.apache.org/jira/browse/DRILL-7280?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Igor Guzenko reassigned DRILL-7280:
-----------------------------------

    Assignee:     (was: Igor Guzenko)

> Support Hive UDFs for complex types
> -----------------------------------
>
>                 Key: DRILL-7280
>                 URL: https://issues.apache.org/jira/browse/DRILL-7280
>             Project: Apache Drill
>          Issue Type: Sub-task
>          Components: Functions - Drill, Functions - Hive
>            Reporter: Igor Guzenko
>            Priority: Minor
>
> Add support for Hive UDFs accepting or returning arrays: [https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF] . Some examples of such UDFs are: 
>  
> ||Hive UDF||Drill alternative||
> |size(array)|repeated_count(array)|
> |array_contains(array, value)|repeated_contains(array, value)|
> |sort_array(arr_n_0)|NA|
> |concat_ws(string SEP, array<string>)|NA|
> etc. 
>  
>  



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