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https://issues.apache.org/jira/browse/HIVE-8367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14164303#comment-14164303
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Eugene Koifman commented on HIVE-8367:
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also, ReduceSinkDeDuplication.java change is not needed
> delete writes records in wrong order in some cases
> --------------------------------------------------
>
> Key: HIVE-8367
> URL: https://issues.apache.org/jira/browse/HIVE-8367
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.14.0
> Reporter: Alan Gates
> Assignee: Alan Gates
> Priority: Blocker
> Fix For: 0.14.0
>
> Attachments: HIVE-8367.patch
>
>
> I have found one query with 10k records where you do:
> create table
> insert into table -- 10k records
> delete from table -- just some records
> The records in the delete delta are not ordered properly by rowid.
> I assume this applies to updates as well, but I haven't tested it yet.
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