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https://issues.apache.org/jira/browse/SPARK-29785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-29785:
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Affects Version/s: (was: 3.0.0)
3.1.0
> Optimize opening a new session of Spark Thrift Server
> -----------------------------------------------------
>
> Key: SPARK-29785
> URL: https://issues.apache.org/jira/browse/SPARK-29785
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Deegue
> Priority: Major
>
> When we open a new session of Spark Thrift Server, `use default` is called
> and a free executor is needed to execute the SQL. This behavior adds ~5
> seconds to opening a new session which should only cost ~100ms.
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