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Posted to issues@flink.apache.org by "Jingsong Lee (Jira)" <ji...@apache.org> on 2022/04/11 07:48:00 UTC

[jira] [Updated] (FLINK-26457) Introduce Join Accumulator for Wide table

     [ https://issues.apache.org/jira/browse/FLINK-26457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jingsong Lee updated FLINK-26457:
---------------------------------
        Parent:     (was: FLINK-26116)
    Issue Type: New Feature  (was: Sub-task)

> Introduce Join Accumulator for Wide table
> -----------------------------------------
>
>                 Key: FLINK-26457
>                 URL: https://issues.apache.org/jira/browse/FLINK-26457
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table Store
>            Reporter: Jingsong Lee
>            Priority: Major
>             Fix For: table-store-0.2.0
>
>
> Consider a Join Accumulator, It will merge two records, completing the not-null fields.
> It is very useful for wide tables, where two source tables join together to form a wide table.



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