You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/08/16 11:50:00 UTC
[jira] [Commented] (SPARK-40105) Improve repartition in ReplaceCTERefWithRepartition
[ https://issues.apache.org/jira/browse/SPARK-40105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17580279#comment-17580279 ]
Apache Spark commented on SPARK-40105:
--------------------------------------
User 'ulysses-you' has created a pull request for this issue:
https://github.com/apache/spark/pull/37537
> Improve repartition in ReplaceCTERefWithRepartition
> ---------------------------------------------------
>
> Key: SPARK-40105
> URL: https://issues.apache.org/jira/browse/SPARK-40105
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: XiDuo You
> Priority: Minor
>
> If cte can not inlined, the ReplaceCTERefWithRepartition will add repartition to force a shuffle so that the reference can reuse shuffle exchange.
> The added repartition should be optimized by AQE for better performance.
> If the user has specified a rebalance, the ReplaceCTERefWithRepartition should skip add repartition.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org