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https://issues.apache.org/jira/browse/SPARK-54264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anish Shrigondekar resolved SPARK-54264.
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Fix Version/s: 4.2.0
Resolution: Fixed
Issue resolved by pull request 52960
[https://github.com/apache/spark/pull/52960]
> DeDup Operator can use RocksDB's keyExists()
> --------------------------------------------
>
> Key: SPARK-54264
> URL: https://issues.apache.org/jira/browse/SPARK-54264
> Project: Spark
> Issue Type: Task
> Components: Structured Streaming
> Affects Versions: 4.1.0
> Reporter: Siying Dong
> Assignee: Siying Dong
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.2.0
>
>
> Dedup operation now uses RocksDB's Get() only to check if there is result.
> Rather than doing that, it can use keyExists(), which serves the exact
> purpose but is faster.
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