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https://issues.apache.org/jira/browse/SPARK-28401?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated SPARK-28401:
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Parent Issue: SPARK-30375 (was: SPARK-27764)
> Add built-in Array Functions: element to array concatenation
> ------------------------------------------------------------
>
> Key: SPARK-28401
> URL: https://issues.apache.org/jira/browse/SPARK-28401
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Peter Toth
> Priority: Major
>
> ||Function||Description||Example||Result||
> |{{\|\|}}|element-to-array concatenation|{{3 \|\|
> ARRAY[4,5,6]}}|{{{3,4,5,6}}}|
> |{{\|\|}}|array-to-element concatenation|{{ARRAY[4,5,6] \|\|
> 7}}|{{{4,5,6,7}}}|
> [https://www.postgresql.org/docs/current/functions-array.html]
>
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