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Posted to issues@spark.apache.org by "Klaus Telenius (Jira)" <ji...@apache.org> on 2020/06/25 10:24:00 UTC
[jira] [Commented] (SPARK-28489)
KafkaOffsetRangeCalculator.getRanges may drop offsets
[ https://issues.apache.org/jira/browse/SPARK-28489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17144819#comment-17144819 ]
Klaus Telenius commented on SPARK-28489:
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Does this affect non-structured streaming?
> 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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