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Posted to issues@spark.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2016/01/20 01:46:39 UTC

[jira] [Updated] (SPARK-12898) Consider having dummyCallSite for HiveTableScan

     [ https://issues.apache.org/jira/browse/SPARK-12898?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan updated SPARK-12898:
-------------------------------------
    Attachment: callsiteProf

> Consider having dummyCallSite for HiveTableScan
> -----------------------------------------------
>
>                 Key: SPARK-12898
>                 URL: https://issues.apache.org/jira/browse/SPARK-12898
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Rajesh Balamohan
>         Attachments: callsiteProf
>
>
> Currently, it runs with getCallSite which is really expensive and shows up when scanning through large table with partitions (e.g TPC-DS). It would be good to consider having dummyCallSite in HiveTableScan.



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