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https://issues.apache.org/jira/browse/FLINK-16413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jingsong Lee updated FLINK-16413:
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Fix Version/s: 1.10.1
> Reduce hive source parallelism when limit push down
> ---------------------------------------------------
>
> Key: FLINK-16413
> URL: https://issues.apache.org/jira/browse/FLINK-16413
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hive
> Affects Versions: 1.10.0
> Reporter: Jingsong Lee
> Assignee: Jun Zhang
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.10.1, 1.11.0
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> User started hive source parallelism automatic inference. For example, Set
> the maximum parallelism of inference to 10.
> User have a similar SQL SELECT * from mytable limit 1;
> There are more than 10 files in the hive table mytable. Is it a bit wasteful
> to start 10 parallelism.
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