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Posted to issues@drill.apache.org by "Kunal Khatua (JIRA)" <ji...@apache.org> on 2019/01/18 20:09:00 UTC

[jira] [Commented] (DRILL-6963) create/aggregate/work with array

    [ https://issues.apache.org/jira/browse/DRILL-6963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16746629#comment-16746629 ] 

Kunal Khatua commented on DRILL-6963:
-------------------------------------

[~benj641] do you have a reference of an existing system that does this? 
An example with a sample data in the description would help other committers provide feedback on the feasibility of the feature.

> create/aggregate/work with array
> --------------------------------
>
>                 Key: DRILL-6963
>                 URL: https://issues.apache.org/jira/browse/DRILL-6963
>             Project: Apache Drill
>          Issue Type: Wish
>          Components: Functions - Drill
>            Reporter: benj
>            Priority: Major
>
> * Add the possibility to build array (like : SELECT array[a1,a2,a3...]) - ideally work with all types
>  * Add a default array_agg (like : SELECT col1, array_agg(col2), array_agg(DISTINCT col2) FROM ... GROUP BY col1) ;  - ideally work with all types
>  * Add function/facilities/operator to work with array



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