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https://issues.apache.org/jira/browse/SPARK-49223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruifeng Zheng updated SPARK-49223:
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Summary: Simplify the StringIndexer.countByValue with builtin functions
(was: Introduce an expression for multi-column grouped count)
> Simplify the StringIndexer.countByValue with builtin functions
> --------------------------------------------------------------
>
> Key: SPARK-49223
> URL: https://issues.apache.org/jira/browse/SPARK-49223
> Project: Spark
> Issue Type: Sub-task
> Components: ML, SQL
> Affects Versions: 4.0.0
> Reporter: Ruifeng Zheng
> Priority: Major
> Labels: pull-request-available
>
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