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Posted to issues@flink.apache.org by "Danny Chen (Jira)" <ji...@apache.org> on 2020/05/26 10:43:00 UTC

[jira] [Updated] (FLINK-15732) Add config option to close Hash window agg since hash will lead to OOM

     [ https://issues.apache.org/jira/browse/FLINK-15732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Danny Chen updated FLINK-15732:
-------------------------------
    Fix Version/s:     (was: 1.11.0)
                   1.12.0

> Add config option to close Hash window agg since hash will lead to OOM
> ----------------------------------------------------------------------
>
>                 Key: FLINK-15732
>                 URL: https://issues.apache.org/jira/browse/FLINK-15732
>             Project: Flink
>          Issue Type: Bug
>          Components: Table SQL / Planner
>            Reporter: Jingsong Lee
>            Priority: Major
>             Fix For: 1.12.0
>
>
> Now in table blink batch mode, we choose hash window agg, but sometimes hash agg will lead to OOM because manage memory not enough.
> We should give users ability to close hash window agg, and using sort agg will more stable.



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