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https://issues.apache.org/jira/browse/SPARK-61295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-61295:
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Summary: Fix a performance regression in `RelationalGroupedDataset` when
aggregating many columns of a wide DataFrame (was: Avoid quadratic time in
`RelationalGroupedDataset` when aggregating many columns of a wide DataFrame)
> Fix a performance regression in `RelationalGroupedDataset` when aggregating
> many columns of a wide DataFrame
> ------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-61295
> URL: https://issues.apache.org/jira/browse/SPARK-61295
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 4.1.0, 4.0.0, 4.2.0, 4.3.0, 4.4.0
> Reporter: Dongjoon Hyun
> Priority: Major
> Labels: pull-request-available
>
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