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Posted to issues@ignite.apache.org by "Taras Ledkov (Jira)" <ji...@apache.org> on 2021/07/05 14:58:00 UTC

[jira] [Commented] (IGNITE-14863) Schema update. Add and remove column.

    [ https://issues.apache.org/jira/browse/IGNITE-14863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17374884#comment-17374884 ] 

Taras Ledkov commented on IGNITE-14863:
---------------------------------------

[~amashenkov], patch is OK with me.

> Schema update. Add and remove column.
> -------------------------------------
>
>                 Key: IGNITE-14863
>                 URL: https://issues.apache.org/jira/browse/IGNITE-14863
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>            Reporter: Andrey Mashenkov
>            Assignee: Andrey Mashenkov
>            Priority: Major
>              Labels: iep-54, ignite-3
>             Fix For: 3.0.0-alpha3
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Implement evolution converters for add/remove column schema operations.
> Configuration changes should trigger a new schema version adding to schema history.
> Assumes, all nodes will use a new schema after upgrade.
> Old row can be upgraded on fly using evolution converters.



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