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Posted to issues@flink.apache.org by "Jingsong Lee (Jira)" <ji...@apache.org> on 2022/05/27 04:38:00 UTC

[jira] [Updated] (FLINK-27371) Record schema id in ManifestFileMeta and DataFileMeta

     [ https://issues.apache.org/jira/browse/FLINK-27371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jingsong Lee updated FLINK-27371:
---------------------------------
    Summary: Record schema id in ManifestFileMeta and DataFileMeta  (was: Record schema id in manifestFileMeta and SstFileMeta)

> Record schema id in ManifestFileMeta and DataFileMeta
> -----------------------------------------------------
>
>                 Key: FLINK-27371
>                 URL: https://issues.apache.org/jira/browse/FLINK-27371
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table Store
>            Reporter: Jingsong Lee
>            Assignee: Jingsong Lee
>            Priority: Major
>             Fix For: table-store-0.2.0
>
>
> For future schema evolution, the schema id should be recorded inside the data, and when the schema changes, the previous schema can still be used to restore the existing data.



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