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https://issues.apache.org/jira/browse/HIVE-18302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16296460#comment-16296460
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Zoltan Haindrich commented on HIVE-18302:
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currently(IIRC):
* there are (conditionally) 1 in the planning phase.
* there is 1 by HIVE-18285
* save basicstats
* save columnstats
> Make StatsTask use less metastore calls
> ---------------------------------------
>
> Key: HIVE-18302
> URL: https://issues.apache.org/jira/browse/HIVE-18302
> Project: Hive
> Issue Type: Sub-task
> Reporter: Zoltan Haindrich
>
> ideally it should be 1.
> StatsTask only "writes" to some specific values...for HIVE-18285 it have
> probably undone some changes done by some other part
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