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Posted to issues@ignite.apache.org by "Andrey Mashenkov (Jira)" <ji...@apache.org> on 2020/11/24 13:33:00 UTC

[jira] [Updated] (IGNITE-13752) Schema evolution converters.

     [ https://issues.apache.org/jira/browse/IGNITE-13752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrey Mashenkov updated IGNITE-13752:
--------------------------------------
    Labels: iep-54 ignite-3  (was: )

> Schema evolution converters.
> ----------------------------
>
>                 Key: IGNITE-13752
>                 URL: https://issues.apache.org/jira/browse/IGNITE-13752
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Andrey Mashenkov
>            Priority: Major
>              Labels: iep-54, ignite-3
>
> With "live" schema it should be able to deserialize tuples of old-version to a new classes regarding schema change history.
> Startpoint is to investigate if we could generate converter source->target schema version and them apply changes to data: e.g. column add/remove, default value change.
>  



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