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https://issues.apache.org/jira/browse/PHOENIX-4651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jepson updated PHOENIX-4651:
----------------------------
    Description: 
Modify the column type length, is very inconvenient, drop first ,then add.

Such as:

alter table jydw.test drop column name;
 alter table jydw.test add name varchar(256);

The alter table test modify column sql is not support.

 

 

  was:
Modify the column type length, is very inconvenient, drop first ,the add.

Such as:

alter table jydw.test drop column name;
alter table jydw.test add name varchar(256);

The alter table test modify column sql is not support.

 

 


> alter table test modify column is not support
> ---------------------------------------------
>
>                 Key: PHOENIX-4651
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4651
>             Project: Phoenix
>          Issue Type: New Feature
>    Affects Versions: 4.10.0
>            Reporter: Jepson
>            Priority: Critical
>   Original Estimate: 504h
>  Remaining Estimate: 504h
>
> Modify the column type length, is very inconvenient, drop first ,then add.
> Such as:
> alter table jydw.test drop column name;
>  alter table jydw.test add name varchar(256);
> The alter table test modify column sql is not support.
>  
>  



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