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Posted to issues@spark.apache.org by "Shixiong Zhu (JIRA)" <ji...@apache.org> on 2018/08/24 20:59:00 UTC

[jira] [Resolved] (SPARK-25214) Kafka v2 source may return duplicated records when `failOnDataLoss` is `false`

     [ https://issues.apache.org/jira/browse/SPARK-25214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shixiong Zhu resolved SPARK-25214.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 2.4.0

> Kafka v2 source may return duplicated records when `failOnDataLoss` is `false`
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-25214
>                 URL: https://issues.apache.org/jira/browse/SPARK-25214
>             Project: Spark
>          Issue Type: Bug
>          Components: Structured Streaming
>    Affects Versions: 2.4.0
>            Reporter: Shixiong Zhu
>            Assignee: Shixiong Zhu
>            Priority: Blocker
>              Labels: correctness
>             Fix For: 2.4.0
>
>
> When there are missing offsets, Kafka v2 source may return duplicated records when failOnDataLoss=false because it doesn't skip missing offsets.



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