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Posted to issues@spark.apache.org by "XiDuo You (Jira)" <ji...@apache.org> on 2022/03/15 11:42:00 UTC
[jira] [Updated] (SPARK-37796) ByteArrayMethods arrayEquals should fast skip the check of aligning with unaligned platform
[ https://issues.apache.org/jira/browse/SPARK-37796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
XiDuo You updated SPARK-37796:
------------------------------
Priority: Major (was: Minor)
> ByteArrayMethods arrayEquals should fast skip the check of aligning with unaligned platform
> -------------------------------------------------------------------------------------------
>
> Key: SPARK-37796
> URL: https://issues.apache.org/jira/browse/SPARK-37796
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: XiDuo You
> Assignee: XiDuo You
> Priority: Major
> Fix For: 3.3.0
>
>
> The method `arrayEquals` in `ByteArrayMethods` is critical function which is used in `UTF8String.` `equals`, `indexOf`,`find` etc.
> After SPARK-16962, it add the complexity of aligned. It would be better to fast sikip the check of aligning if the platform is unaligned.
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