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https://issues.apache.org/jira/browse/FLINK-10175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16587562#comment-16587562
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ASF GitHub Bot commented on FLINK-10175:
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StefanRRichter commented on issue #6583: [FLINK-10175] Fix concurrent access to
shared buffer between RocksDBMapState and querable state
URL: https://github.com/apache/flink/pull/6583#issuecomment-414708037
Sure, I see that makes sense...same problem of course applies to user key
AND user value. Will update the PR.
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> Fix concurrent access to shared buffer in map state / querable state
> --------------------------------------------------------------------
>
> Key: FLINK-10175
> URL: https://issues.apache.org/jira/browse/FLINK-10175
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Affects Versions: 1.7.0
> Reporter: Stefan Richter
> Assignee: Stefan Richter
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.7.0
>
>
> Accidental sharing of buffers between event processing loop and queryable
> state thread can happen in {{RocksDBMapState::deserializeUserKey}}. Queryable
> state should provide a separate buffer.
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