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https://issues.apache.org/jira/browse/HIVE-21342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16805576#comment-16805576
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Jesus Camacho Rodriguez commented on HIVE-21342:
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+1
> Analyze compute stats for column leave behind staging dir on hdfs
> -----------------------------------------------------------------
>
> Key: HIVE-21342
> URL: https://issues.apache.org/jira/browse/HIVE-21342
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 3.1.0
> Environment: hive-3.1
> Reporter: Rajkumar Singh
> Assignee: Rajkumar Singh
> Priority: Major
> Attachments: HIVE-21342.02.patch, HIVE-21342.patch
>
>
> staging dir cleanup does not happen for the "analyze table .. compute
> statistics for columns", this leads to stale directory on hdfs.
> the problem seems to be with ColumnStatsSemanticAnalyzer which don't have
> hdfscleanup set for the context.
> https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/parse/ColumnStatsSemanticAnalyzer.java#L310
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