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https://issues.apache.org/jira/browse/SPARK-28382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated SPARK-28382:
-------------------------------------
Parent Issue: SPARK-30375 (was: SPARK-27764)
> 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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