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https://issues.apache.org/jira/browse/SPARK-27171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-27171:
----------------------------------
    Affects Version/s:     (was: 2.3.2)
                           (was: 2.4.0)
                       3.0.0

> Support Full-Partiton limit in the first scan
> ---------------------------------------------
>
>                 Key: SPARK-27171
>                 URL: https://issues.apache.org/jira/browse/SPARK-27171
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: deshanxiao
>            Priority: Major
>
> SparkPlan#executeTake must pick element starting with one partition. 
> Sometimes it will be slow for some query. Although, Spark is better at batch 
> query. It's not bad to add a switch to allow user search all partitons for 
> the first time in limit.



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