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https://issues.apache.org/jira/browse/SPARK-28489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17145719#comment-17145719
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Shixiong Zhu commented on SPARK-28489:
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[~klaustelenius] No. The "minPartitions" option for batch queries is added in
Spark 3.0. Batch queries before Spark 3.0 will ignore the "minPartitions"
option.
> KafkaOffsetRangeCalculator.getRanges may drop offsets
> -----------------------------------------------------
>
> Key: SPARK-28489
> URL: https://issues.apache.org/jira/browse/SPARK-28489
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 2.4.0, 2.4.1, 2.4.2, 2.4.3
> Reporter: Shixiong Zhu
> Assignee: Shixiong Zhu
> Priority: Blocker
> Labels: correctness, dataloss
> Fix For: 2.4.4, 3.0.0
>
>
> KafkaOffsetRangeCalculator.getRanges may drop offsets due to round off errors.
>
> This only affects queries using "minPartitions" option. A workaround is just
> removing the "minPartitions" option from the query.
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