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Posted to issues@spark.apache.org by "Kent Yao (Jira)" <ji...@apache.org> on 2019/12/26 03:44:00 UTC

[jira] [Resolved] (SPARK-28382) Array Functions: unnest

     [ https://issues.apache.org/jira/browse/SPARK-28382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kent Yao resolved SPARK-28382.
------------------------------
    Resolution: Won't Fix

> Array Functions: unnest
> -----------------------
>
>                 Key: SPARK-28382
>                 URL: https://issues.apache.org/jira/browse/SPARK-28382
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Yuming Wang
>            Priority: Major
>
> ||Function||Return Type||Description||Example||Result||
> |{{unnest}}({{anyarray}})|set of  anyelement|expand an array to a set of rows|unnest(ARRAY[1,2])|1
> 2
> (2 rows)|
>  
> https://www.postgresql.org/docs/11/functions-array.html
>  



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