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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2021/02/08 13:54:07 UTC
[jira] [Updated] (SPARK-34130) Impove preformace for char varchar
padding and length check with StaticInvoke
[ 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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