[jira] [Assigned] (SPARK-45594) Auto repartition before writing data into partitioned or bucket table

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-45594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot reassigned SPARK-45594:
--------------------------------------

    Assignee:     (was: Apache Spark)

>  Auto repartition before writing data into partitioned or bucket table
> ----------------------------------------------------------------------
>
>                 Key: SPARK-45594
>                 URL: https://issues.apache.org/jira/browse/SPARK-45594
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.0.0
>            Reporter: Wan Kun
>            Priority: Major
>              Labels: pull-request-available
>
> Now, when writing data into partitioned table, there will be at least *dynamicPartitions * ShuffleNum* files; when writing data into bucket table, there will be at least *bucketNums * shuffleNum* files.
> We can shuffle by the dynamic partitions or bucket columns before writing data into the table and will create ShuffleNum files.



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