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https://issues.apache.org/jira/browse/HIVE-20069?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16534475#comment-16534475
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Zoltan Haindrich commented on HIVE-20069:
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reattached patch#02
[~ashutoshc] #02 also contains HIVE-20087 ; and it uses a little bit different
approach - does your +1 still holds?
> Fix reoptimization in case of DPP
> ---------------------------------
>
> Key: HIVE-20069
> URL: https://issues.apache.org/jira/browse/HIVE-20069
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-20069.01.patch, HIVE-20069.02.patch,
> HIVE-20069.02.patch
>
>
> reported by [~t3rmin4t0r]
> In case dynamic partition pruning; the operator statistics became partial; to
> only reflect the actually scanned partitions; but they are being used as an
> information about the "full" table...which leads to the exchange of the 2
> tables being joined...which is really unfortunate...
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