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Posted to issues@carbondata.apache.org by "lianganping (JIRA)" <ji...@apache.org> on 2018/08/24 03:54:00 UTC

[jira] [Updated] (CARBONDATA-2883) block some operations on external format table

     [ https://issues.apache.org/jira/browse/CARBONDATA-2883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

lianganping updated CARBONDATA-2883:
------------------------------------
    Description: 
Now some operatons are not supported for external format table, so those operations should be blocked as bellows:
1. update data on external format table
2. delete data on external format table
3. add columns on external format table
4. drop columns on external format table
5. change column datatype on external format table

The operation in following scenario is not allowed:
create external format table if table columns not in format.header

And add external format information for command 'desc formatted table'.

  was:
# update data on external format table
 # delete data on external format table
 # add columns on external format table
 # drop columns on external format table
 # change column datatype on external format table
 # create external format table if table columns not in format.header


> block some operations on external format table
> ----------------------------------------------
>
>                 Key: CARBONDATA-2883
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2883
>             Project: CarbonData
>          Issue Type: Sub-task
>            Reporter: lianganping
>            Assignee: lianganping
>            Priority: Minor
>
> Now some operatons are not supported for external format table, so those operations should be blocked as bellows:
> 1. update data on external format table
> 2. delete data on external format table
> 3. add columns on external format table
> 4. drop columns on external format table
> 5. change column datatype on external format table
> The operation in following scenario is not allowed:
> create external format table if table columns not in format.header
> And add external format information for command 'desc formatted table'.



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