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https://issues.apache.org/jira/browse/SPARK-37037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean R. Owen updated SPARK-37037:
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Priority: Minor (was: Major)
> Improve byte array sort by unify compareTo function of UTF8String and
> ByteArray
> --------------------------------------------------------------------------------
>
> Key: SPARK-37037
> URL: https://issues.apache.org/jira/browse/SPARK-37037
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: XiDuo You
> Priority: Minor
>
> BinaryType use `TypeUtils.compareBinary` to compare two byte array, however
> it's slow since it compares byte array using unsigned int comparison byte by
> bye.
> We can compare them using `Platform.getLong` with unsigned long comparison if
> they have more than 8 bytes. And here is some histroy about this `TODO`
> [https://github.com/apache/spark/pull/6755/files#r32197461
> .|https://github.com/apache/spark/pull/6755/files#r32197461]
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