[jira] [Assigned] (SPARK-10593) sql lateral view same name gives wrong value

["Apache Spark (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-10593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-10593:
------------------------------------

    Assignee: Apache Spark

> sql lateral view same name gives wrong value
> --------------------------------------------
>
>                 Key: SPARK-10593
>                 URL: https://issues.apache.org/jira/browse/SPARK-10593
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Apache Spark
>
> This query will return wrong result:
> {code}
> select 
> insideLayer1.json as json_insideLayer1, 
> insideLayer2.json as json_insideLayer2 
> from (select '1' id) creatives 
> lateral view json_tuple('{"layer1": {"layer2": "text inside layer 2"}}', 'layer1') insideLayer1 as json 
> lateral view json_tuple(insideLayer1.json, 'layer2') insideLayer2 as json 
> {code}
> It got 
> {code}
> ( {"layer2": "text inside layer 2"},  {"layer2": "text inside layer 2"})
> {code}
> instead of
> {code}
> ( {"layer2": "text inside layer 2"},  text inside layer 2)
> {code}



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