[
https://issues.apache.org/jira/browse/SPARK-37674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17461286#comment-17461286
]
Apache Spark commented on SPARK-37674:
--------------------------------------
User 'weixiuli' has created a pull request for this issue:
https://github.com/apache/spark/pull/34933
> Reduce the output partition of output stage to avoid producing small files.
> ---------------------------------------------------------------------------
>
> Key: SPARK-37674
> URL: https://issues.apache.org/jira/browse/SPARK-37674
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0, 3.0.2, 3.0.3, 3.1.1, 3.2.0
> Reporter: weixiuli
> Priority: Major
>
> The partition size of the finalStage with `DataWritingCommand` or
> `V2TableWriteExec` may use the ADVISORY_PARTITION_SIZE_IN_BYTES which is
> smaller one and produce some small files, it may bad for production, we
> should use a new partition size for the finalStage with `DataWritingCommand`
> or `V2TableWriteExec` to avoid small files.
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
