[jira] [Assigned] (SPARK-23989) When using `SortShuffleWriter`, the data will be overwritten
[
https://issues.apache.org/jira/browse/SPARK-23989?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-23989:
Assignee: (was: Apache Spark)
> When using `SortShuffleWriter`, the data will be overwritten
>
>
> Key: SPARK-23989
> URL: https://issues.apache.org/jira/browse/SPARK-23989
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
>Affects Versions: 2.3.0
>Reporter: liuxian
>Priority: Critical
>
> {color:#33}When using `SortShuffleWriter`, we only insert
> '{color}{color:#cc7832}AnyRef{color}{color:#33}' into
> '{color}PartitionedAppendOnlyMap{color:#33}' or
> '{color}PartitionedPairBuffer{color:#33}'.{color}
> {color:#33}For this function:{color}
> {color:#cc7832}override def {color}{color:#ffc66d}write{color}(records:
> {color:#4e807d}Iterator{color}[Product2[{color:#4e807d}K{color}{color:#cc7832},
> {color}{color:#4e807d}V{color}]])
> the value of 'records' is `UnsafeRow`, so the value will be overwritten
> {color:#33} {color}
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[jira] [Assigned] (SPARK-23989) When using `SortShuffleWriter`, the data will be overwritten
[
https://issues.apache.org/jira/browse/SPARK-23989?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-23989:
Assignee: Apache Spark
> When using `SortShuffleWriter`, the data will be overwritten
>
>
> Key: SPARK-23989
> URL: https://issues.apache.org/jira/browse/SPARK-23989
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
>Affects Versions: 2.3.0
>Reporter: liuxian
>Assignee: Apache Spark
>Priority: Critical
>
> {color:#33}When using `SortShuffleWriter`, we only insert
> '{color}{color:#cc7832}AnyRef{color}{color:#33}' into
> '{color}PartitionedAppendOnlyMap{color:#33}' or
> '{color}PartitionedPairBuffer{color:#33}'.{color}
> {color:#33}For this function:{color}
> {color:#cc7832}override def {color}{color:#ffc66d}write{color}(records:
> {color:#4e807d}Iterator{color}[Product2[{color:#4e807d}K{color}{color:#cc7832},
> {color}{color:#4e807d}V{color}]])
> the value of 'records' is `UnsafeRow`, so the value will be overwritten
> {color:#33} {color}
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