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Posted to issues@hive.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2016/11/23 19:22:58 UTC

[jira] [Updated] (HIVE-15272) "LEFT OUTER JOIN" Is not populating different records with Hive On Spark

     [ https://issues.apache.org/jira/browse/HIVE-15272?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xuefu Zhang updated HIVE-15272:
-------------------------------
    Description: 
Following query is populating different result every time I ran with Hive on Spark:
{code}
SELECT COUNT(*)
FROM
  (SELECT DISTINCT mt1.name,
                   mt1.id
   FROM
     (SELECT mt1.*,
             mt2.region,
             mt2.,
             regexp_replace(mt2.tr_dat,"\\.","") AS TRANSACTION_DATE
      FROM my_database.my_table1 mt1
      LEFT OUTER JOIN my_database.my_table2 mt2 ON (mt1.id=mt2.id
                                                    AND mt1.name = mt2.name))t6)A;
{code}

But the same query populating same result with Hive on MapReduce every time.

  was:
Following query is populating different result every time I ran with Hive on Spark:
"
SELECT COUNT(*)
FROM
  (SELECT DISTINCT mt1.name,
                   mt1.id
   FROM
     (SELECT mt1.*,
             mt2.region,
             mt2.,
             regexp_replace(mt2.tr_dat,"\\.","") AS TRANSACTION_DATE
      FROM my_database.my_table1 mt1
      LEFT OUTER JOIN my_database.my_table2 mt2 ON (mt1.id=mt2.id
                                                    AND mt1.name = mt2.name))t6)A;
"

But the same query populating same result with Hive on MapReduce every time.


> "LEFT OUTER JOIN" Is not populating different records with Hive On Spark
> ------------------------------------------------------------------------
>
>                 Key: HIVE-15272
>                 URL: https://issues.apache.org/jira/browse/HIVE-15272
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive, Spark
>    Affects Versions: 1.1.0
>         Environment: Hive 1.1.0, CentOS, Cloudera 5.7.4
>            Reporter: Vikash Pareek
>
> Following query is populating different result every time I ran with Hive on Spark:
> {code}
> SELECT COUNT(*)
> FROM
>   (SELECT DISTINCT mt1.name,
>                    mt1.id
>    FROM
>      (SELECT mt1.*,
>              mt2.region,
>              mt2.,
>              regexp_replace(mt2.tr_dat,"\\.","") AS TRANSACTION_DATE
>       FROM my_database.my_table1 mt1
>       LEFT OUTER JOIN my_database.my_table2 mt2 ON (mt1.id=mt2.id
>                                                     AND mt1.name = mt2.name))t6)A;
> {code}
> But the same query populating same result with Hive on MapReduce every time.



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