[jira] [Updated] (CARBONDATA-4170) Support dropping of parent complex columns(array/struct/map)

Posted by Akash R Nilugal (Jira) on
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/jira-Updated-CARBONDATA-4170-Support-dropping-of-parent-complex-columns-array-struct-map-tp107777.html


     [ https://issues.apache.org/jira/browse/CARBONDATA-4170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Akshay updated CARBONDATA-4170:
-------------------------------
    Summary: Support dropping of parent complex columns(array/struct/map)  (was: Support dropping of single & multi-level complex columns(array/struct))

> Support dropping of parent complex columns(array/struct/map)
> ------------------------------------------------------------
>
>                 Key: CARBONDATA-4170
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-4170
>             Project: CarbonData
>          Issue Type: Sub-task
>          Components: spark-integration
>            Reporter: Akshay
>            Priority: Major
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> Drop complex columns(only array and struct) from carbon table. For example - 
> arr1 array<int>, struct1  struct<a:int, b:string>
> Command - 
> ALTER TABLE <table_name> DROP COLUMNS(arr1, struct1)
> Design document - [https://docs.google.com/document/d/1DhhkVXM8rMvOuKDZeccJpFEfO3VkA9C0c7JHCV88NXI/edit]

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