[jira] [Resolved] (TAJO-2135) Invalid join result when join key columns contain nulls

["Jihoon Son (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TAJO-2135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jihoon Son resolved TAJO-2135.
------------------------------
    Resolution: Fixed

> Invalid join result when join key columns contain nulls
> -------------------------------------------------------
>
>                 Key: TAJO-2135
>                 URL: https://issues.apache.org/jira/browse/TAJO-2135
>             Project: Tajo
>          Issue Type: Bug
>    Affects Versions: 0.11.0
>            Reporter: Jihoon Son
>            Assignee: Jihoon Son
>            Priority: Critical
>             Fix For: 0.12.0, 0.11.3
>
>
> You can simply reproduce this bug as follows. The correct answer of the below query is 20965674.
> {noformat}
> tpcds100> select count(*) from store_sales, store_returns 
> where 
> ss_customer_sk = sr_customer_sk 
> and ss_item_sk = sr_item_sk 
> ;
> [=========================================>] 100%  33.315 sec
> ?count
> -------------------------------
> 101145653
> (1 rows, 33.315 sec, 16 B selected)
> {noformat}



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