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https://issues.apache.org/jira/browse/PHOENIX-4651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16418330#comment-16418330
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Jepson commented on PHOENIX-4651:
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Thankyou [~tdsilva], [~jamestaylor]
> Support ALTER TABLE ... MODIFY COLUMN
> -------------------------------------
>
> 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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