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Posted to dev@hive.apache.org by "pengcheng xiong (JIRA)" <ji...@apache.org> on 2014/08/26 02:15:02 UTC
[jira] [Commented] (HIVE-7876) further improve the columns stats
update speed for all the partitions of a table
[ https://issues.apache.org/jira/browse/HIVE-7876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14110039#comment-14110039 ]
pengcheng xiong commented on HIVE-7876:
---------------------------------------
review link:
https://reviews.apache.org/r/25047/
> further improve the columns stats update speed for all the partitions of a table
> --------------------------------------------------------------------------------
>
> Key: HIVE-7876
> URL: https://issues.apache.org/jira/browse/HIVE-7876
> Project: Hive
> Issue Type: Improvement
> Reporter: pengcheng xiong
> Assignee: pengcheng xiong
> Priority: Minor
> Attachments: HIVE-7876.1.patch
>
>
> The previous solution https://issues.apache.org/jira/browse/HIVE-7736
> is not enough for the case when there are too many columns/partitions.
> The user will encounter
> org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read timed out
> We try to remove more of transaction overhead
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