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https://issues.apache.org/jira/browse/SPARK-47744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jungtaek Lim resolved SPARK-47744.
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Fix Version/s: 4.0.0
Resolution: Fixed
Issue resolved by pull request 45906
[https://github.com/apache/spark/pull/45906]
> Add support for negative byte types in RocksDB range scan encoder
> -----------------------------------------------------------------
>
> Key: SPARK-47744
> URL: https://issues.apache.org/jira/browse/SPARK-47744
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 4.0.0
> Reporter: Neil Ramaswamy
> Assignee: Neil Ramaswamy
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> SPARK-47372 introduced the ability for the RocksDB state provider to
> big-endian encode values so that they could be range scanned. However, signed
> support for Byte types [was
> missed|https://github.com/apache/spark/blob/1efbf43160aa4e36710a4668f05fe61534f49648/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/RocksDBStateEncoder.scala#L326],
> even though Scala Bytes are
> [signed|https://www.scala-lang.org/api/2.13.5/scala/Byte.html].
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