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https://issues.apache.org/jira/browse/IMPALA-7654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16638860#comment-16638860
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Alex Rodoni commented on IMPALA-7654:
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https://gerrit.cloudera.org/#/c/11583/
> TRUNCATE docs appear to be inaccurate
> -------------------------------------
>
> Key: IMPALA-7654
> URL: https://issues.apache.org/jira/browse/IMPALA-7654
> Project: IMPALA
> Issue Type: Bug
> Components: Docs
> Affects Versions: Impala 3.0, Impala 2.12.0
> Reporter: Tim Armstrong
> Assignee: Alex Rodoni
> Priority: Major
>
> Some users pointed out that this seems to be inaccurate: "Any HDFS data files
> removed by this statement go into the HDFS trashcan, from which you can
> recover them within a defined time interval if this operation turns out to be
> a mistake." I didn't confirm this but filing JIRA to track.
> http://community.cloudera.com/t5/Interactive-Short-cycle-SQL/Impala-truncate-doesn-t-move-to-HDFS-trashcan/m-p/80580#M4955?eid=1&aid=1
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