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https://issues.apache.org/jira/browse/HIVE-17651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich updated HIVE-17651:
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Attachment: HIVE-17651.01ex.patch
HIVE-17651.02rc.patch
#1ex) check what tests are setting vectorization currently
#2rc) remove the early return - its not critical whats after it..
> Profile TableScanOperator in case stats gathering is on
> -------------------------------------------------------
>
> Key: HIVE-17651
> URL: https://issues.apache.org/jira/browse/HIVE-17651
> Project: Hive
> Issue Type: Sub-task
> Reporter: Zoltan Haindrich
> Attachments: HIVE-17651.01ex.patch, HIVE-17651.02rc.patch
>
>
> It seems to me that there might be some overhead when the operator is
> gathering the stats;
> also check: it seems that in case vectorization is on ; the collected
> rowcount would be invalid
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