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From "Hyukjin Kwon (Jira)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-34130) Impove preformace for char varchar padding and length check with StaticInvoke
Date Mon, 08 Feb 2021 13:54:07 GMT

     [ https://issues.apache.org/jira/browse/SPARK-34130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon updated SPARK-34130:
---------------------------------
    Fix Version/s: 3.1.1

> Impove preformace for char varchar padding and length check with StaticInvoke
> -----------------------------------------------------------------------------
>
>                 Key: SPARK-34130
>                 URL: https://issues.apache.org/jira/browse/SPARK-34130
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: Kent Yao
>            Assignee: Kent Yao
>            Priority: Major
>             Fix For: 3.1.1, 3.1.2
>
>
> This could reduce the `generate.java` size to prevent codegen fallback which causes performance
regression.
> here is a case from tpcds that could be fixed by this improvementent
> https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/133964/testReport/org.apache.spark.sql.execution/LogicalPlanTagInSparkPlanSuite/q41/



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