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From "JESSE CHEN (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-13859) TPCDS query 38 returns wrong results compared to TPC official result set
Date Thu, 17 Mar 2016 16:47:33 GMT

    [ https://issues.apache.org/jira/browse/SPARK-13859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15199885#comment-15199885
] 

JESSE CHEN commented on SPARK-13859:
------------------------------------

Testing both Q87 and Q38. Back shortly with results.

> TPCDS query 38 returns wrong results compared to TPC official result set 
> -------------------------------------------------------------------------
>
>                 Key: SPARK-13859
>                 URL: https://issues.apache.org/jira/browse/SPARK-13859
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.6.0
>            Reporter: JESSE CHEN
>              Labels: tpcds-result-mismatch
>
> Testing Spark SQL using TPC queries. Query 38 returns wrong results compared to official
result set. This is at 1GB SF (validation run).
> SparkSQL returns count of 0, answer set reports 107.
> Actual results:
> {noformat}
> [0]
> {noformat}
> Expected:
> {noformat}
> +-----+
> |   1 |
> +-----+
> | 107 |
> +-----+
> {noformat}
> query used:
> {noformat}
> -- start query 38 in stream 0 using template query38.tpl and seed QUALIFICATION
>  select  count(*) from (
>     select distinct c_last_name, c_first_name, d_date
>     from store_sales
>          JOIN date_dim ON store_sales.ss_sold_date_sk = date_dim.d_date_sk
>          JOIN customer ON store_sales.ss_customer_sk = customer.c_customer_sk
>     where d_month_seq between 1200 and 1200 + 11) tmp1
>   JOIN
>     (select distinct c_last_name, c_first_name, d_date
>     from catalog_sales
>          JOIN date_dim ON catalog_sales.cs_sold_date_sk = date_dim.d_date_sk
>          JOIN customer ON catalog_sales.cs_bill_customer_sk = customer.c_customer_sk
>     where d_month_seq between 1200 and 1200 + 11) tmp2 ON (tmp1.c_last_name = tmp2.c_last_name)
and (tmp1.c_first_name = tmp2.c_first_name) and (tmp1.d_date = tmp2.d_date) 
>   JOIN
>     (
>     select distinct c_last_name, c_first_name, d_date
>     from web_sales
>          JOIN date_dim ON web_sales.ws_sold_date_sk = date_dim.d_date_sk
>          JOIN customer ON web_sales.ws_bill_customer_sk = customer.c_customer_sk
>     where d_month_seq between 1200 and 1200 + 11) tmp3 ON (tmp1.c_last_name = tmp3.c_last_name)
and (tmp1.c_first_name = tmp3.c_first_name) and (tmp1.d_date = tmp3.d_date) 
>   limit 100
>  ;
> -- end query 38 in stream 0 using template query38.tpl
> {noformat}



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