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Posted to dev@hive.apache.org by "Brock Noland (JIRA)" <ji...@apache.org> on 2015/02/03 02:53:35 UTC

[jira] [Updated] (HIVE-9522) Improve the speed of select count(*) statement for a parquet table with big input(~1GB)

     [ https://issues.apache.org/jira/browse/HIVE-9522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brock Noland updated HIVE-9522:
-------------------------------
    Description: Note that this comparison must be done after calculating stats and setting the properties specified here: https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark:+Getting+Started

> Improve the speed of select count(*) statement for a parquet table with big input(~1GB)
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-9522
>                 URL: https://issues.apache.org/jira/browse/HIVE-9522
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Ferdinand Xu
>            Assignee: Ferdinand Xu
>
> Note that this comparison must be done after calculating stats and setting the properties specified here: https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark:+Getting+Started



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