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 2021/04/06 06:50:00 UTC

[jira] [Commented] (SPARK-34916) Reduce tree traversals in transform/resolve function families

    [ https://issues.apache.org/jira/browse/SPARK-34916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17315290#comment-17315290 ] 

Apache Spark commented on SPARK-34916:
--------------------------------------

User 'sigmod' has created a pull request for this issue:
https://github.com/apache/spark/pull/32060

> Reduce tree traversals in transform/resolve function families
> -------------------------------------------------------------
>
>                 Key: SPARK-34916
>                 URL: https://issues.apache.org/jira/browse/SPARK-34916
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.1.1
>            Reporter: Yingyi Bu
>            Priority: Major
>
> Transform/resolve functions are called ~280k times per query on average for a TPC-DS query, which are way more than necessary. We can reduce those calls with early exit information and conditons.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org