You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Takeshi Yamamuro (Jira)" <ji...@apache.org> on 2020/01/15 12:54:00 UTC

[jira] [Resolved] (SPARK-30515) Refactor SimplifyBinaryComparison to reduce the time complexity

     [ https://issues.apache.org/jira/browse/SPARK-30515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Takeshi Yamamuro resolved SPARK-30515.
--------------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

Resolved by https://github.com/apache/spark/pull/27212

> Refactor SimplifyBinaryComparison to reduce the time complexity
> ---------------------------------------------------------------
>
>                 Key: SPARK-30515
>                 URL: https://issues.apache.org/jira/browse/SPARK-30515
>             Project: Spark
>          Issue Type: Documentation
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Gengliang Wang
>            Assignee: Gengliang Wang
>            Priority: Minor
>             Fix For: 3.0.0
>
>
> The improvement of the rule SimplifyBinaryComparison in PR https://github.com/apache/spark/pull/27008 could bring performance regression in the optimizer. 
> We need to improve the implementation and reduce the time complexity.



--
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