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Posted to issues@trafodion.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/05/04 15:48:00 UTC

[jira] [Commented] (TRAFODION-3041) Repository performance improvement

    [ https://issues.apache.org/jira/browse/TRAFODION-3041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16464042#comment-16464042 ] 

ASF GitHub Bot commented on TRAFODION-3041:
-------------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/trafodion/pull/1537


> Repository performance improvement
> ----------------------------------
>
>                 Key: TRAFODION-3041
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-3041
>             Project: Apache Trafodion
>          Issue Type: Improvement
>            Reporter: haolin.song
>            Assignee: haolin.song
>            Priority: Major
>
> Each query (in watchdog thread)which should be written into repository will be executed once and be sent immediately so that when the statistics limit time is set to 0, the query performance will degrade. It is better to create cache to save queries and execute them as batch size.



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