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https://issues.apache.org/jira/browse/HIVE-19332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Dere updated HIVE-19332:
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Description: Hive can use statistics to answer queries like count(*). This
can be problematic on external tables where another tool might add files that
Hive doesn’t know about. In that case Hive will return incorrect results.
(was: Hive can use statistics to answer queries like “count(*)”. This can be
problematic on external tables where another tool might add files that Hive
doesn’t know about. In that case Hive will return incorrect results.)
> Disable compute.query.using.stats for external table
> ----------------------------------------------------
>
> Key: HIVE-19332
> URL: https://issues.apache.org/jira/browse/HIVE-19332
> Project: Hive
> Issue Type: Sub-task
> Reporter: Jason Dere
> Priority: Major
>
> Hive can use statistics to answer queries like count(*). This can be
> problematic on external tables where another tool might add files that Hive
> doesn’t know about. In that case Hive will return incorrect results.
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