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https://issues.apache.org/jira/browse/SPARK-29514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16985721#comment-16985721
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Xiao Li commented on SPARK-29514:
---------------------------------
Any other system besides postgreSQL support this? If not, this function might
not be very useful to the Spark community too. Things like this increase the
surface of the system, create more code to maintain.
> String function: string_to_array
> --------------------------------
>
> Key: SPARK-29514
> URL: https://issues.apache.org/jira/browse/SPARK-29514
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Kent Yao
> Priority: Major
>
> |{{{{string_to_array}}(}}{{text}}{{, }}{{text}}{{ [,
> {{text}}])}}|{{text[]}}|splits string into array elements using supplied
> delimiter and optional null string|{{string_to_array('xx~^~yy~^~zz', '~^~',
> 'yy')}}|{{{xx,NULL,zz}}}|
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