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https://issues.apache.org/jira/browse/FLINK-37120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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JunboWang updated FLINK-37120:
------------------------------
    Description: When synchronizing a large table, the ending chunk is always 
executed last, and splitEnd is null. This causing the task to scan too much 
data and eventually TaskManager OOM.  (was: When synchronizing a large table, 
the last chunk is always executed last, and splitEnd is null. This causing the 
task to scan too much data and eventually TaskManager OOM.)

> MySqlSnapshotSplitAssigner assign the ending chunk early to avoid TaskManager 
> OOM
> ---------------------------------------------------------------------------------
>
>                 Key: FLINK-37120
>                 URL: https://issues.apache.org/jira/browse/FLINK-37120
>             Project: Flink
>          Issue Type: Improvement
>          Components: Flink CDC
>    Affects Versions: cdc-3.2.1
>            Reporter: JunboWang
>            Priority: Minor
>
> When synchronizing a large table, the ending chunk is always executed last, 
> and splitEnd is null. This causing the task to scan too much data and 
> eventually TaskManager OOM.



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