[jira] [Commented] (SPARK-25462) hive on spark - got a weird output when count(*) from this script

["Takeshi Yamamuro (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-25462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16620460#comment-16620460 ] 

Takeshi Yamamuro commented on SPARK-25462:
------------------------------------------

You should first ask in the spark-user mailing list.

> hive on spark - got a weird output when count(*)  from this script
> ------------------------------------------------------------------
>
>                 Key: SPARK-25462
>                 URL: https://issues.apache.org/jira/browse/SPARK-25462
>             Project: Spark
>          Issue Type: Question
>          Components: SQL
>    Affects Versions: 1.6.2
>         Environment: spark 1.6.2
> hive 1.2.2
> hadoop 2.7.1
>            Reporter: Gu Yuchen
>            Priority: Major
>         Attachments: jira.png, test.gz.parquet
>
>
>  
> use hiveContext to exec a script below:
> with nt as (select label, score from (select * from (select label, score, row_number() over (order by score desc) as position from t1)t_1 join (select count(*) as countall from t1)t_2 )ta where position <= countall * 0.4) select count(*) as c_positive from nt where label = 1
> and i got this result.
> !jira.png!
> it is weird when call the 'count()' func on rdd and dataframe,
> as the pic says: different output here....
> can someone help me out? thanks a lot!!!!
>  
> PS: the parquet file i used is the 'test.gz.parquet' in Attachments.
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org