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https://issues.apache.org/jira/browse/SPARK-47386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vijay Jangir updated SPARK-47386:
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Summary: Ability to only take first match for join when there are miltiple
match (was: Ability to only ger first match for join when there are miltiple
match)
> Ability to only take first match for join when there are miltiple match
> -----------------------------------------------------------------------
>
> Key: SPARK-47386
> URL: https://issues.apache.org/jira/browse/SPARK-47386
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core, SQL
> Affects Versions: 3.5.1
> Reporter: Vijay Jangir
> Priority: Minor
> Labels: SQL, SparkSQL
>
> When joining 2 datasets, it can be desirable to only get first matching row
> instead of all. This can be helpful when the right table has fuplicates, and
> dropping duplicate is not desired due to data volume.
>
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