[jira] [Updated] (SPARK-25439) TPCHQuerySuite customer.c_nationkey should be bigint instead of string

["Dongjoon Hyun (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-25439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-25439:
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    Summary: TPCHQuerySuite customer.c_nationkey should be bigint instead of string  (was: [TESTS][SQL] TPCHQuerySuite customer.c_nationkey should be bigint instead of string)

> TPCHQuerySuite customer.c_nationkey should be bigint instead of string
> ----------------------------------------------------------------------
>
>                 Key: SPARK-25439
>                 URL: https://issues.apache.org/jira/browse/SPARK-25439
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL, Tests
>    Affects Versions: 2.3.0, 2.3.1, 2.4.0
>            Reporter: Nicolas Poggi
>            Priority: Minor
>              Labels: benchmark, easy-fix, test
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
>  
> The [TPCHQuerySuite|https://github.com/apache/spark/blob/be454a7cef1cb5c76fb22589fc3a55c1bf519cf4/sql/core/src/test/scala/org/apache/spark/sql/TPCHQuerySuite.scala#L72] currently has {{string}} for the {{customer.c_nationkey}} column, while it should be bigint according to [the spec|http://www.tpc.org/TPC_Documents_Current_Versions/pdf/tpc-h_v2.17.3.pdf] (identifier type) and matching the {{nation}} table. 
> Note: this update would make previousTPCH results not comparable for queries using the {{customer}} table
>  



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