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https://issues.apache.org/jira/browse/SPARK-37638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17458947#comment-17458947
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Apache Spark commented on SPARK-37638:
--------------------------------------
User 'HyukjinKwon' has created a pull request for this issue:
https://github.com/apache/spark/pull/34893
> Use existing active Spark session instead of SparkSession.getOrCreate in
> pandas API on Spark
> --------------------------------------------------------------------------------------------
>
> Key: SPARK-37638
> URL: https://issues.apache.org/jira/browse/SPARK-37638
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Affects Versions: 3.3.0
> Reporter: Hyukjin Kwon
> Assignee: Hyukjin Kwon
> Priority: Minor
>
> {code}
> >>> ps.range(10)
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; the
> static sql configurations will not take effect.
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; some
> spark core configurations may not take effect.
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; the
> static sql configurations will not take effect.
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; some
> spark core configurations may not take effect.
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; the
> static sql configurations will not take effect.
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; some
> spark core configurations may not take effect.
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; the
> static sql configurations will not take effect.
> 21/12/14 16:12:58 WARN SparkSession: Using an existing SparkSession; some
> spark core configurations may not take effect.
> 21/12/14 16:12:58 WARN WindowExec: No Partition Defined for Window operation!
> Moving all data to a single partition, this can cause serious performance
> degradation.
> 21/12/14 16:12:58 WARN WindowExec: No Partition Defined for Window operation!
> Moving all data to a single partition, this can cause serious performance
> degradation.
> 21/12/14 16:12:58 WARN WindowExec: No Partition Defined for Window operation!
> Moving all data to a single partition, this can cause serious performance
> degradation.
> id
> 0 0
> 1 1
> 2 2
> 3 3
> 4 4
> 5 5
> 6 6
> 7 7
> 8 8
> 9 9
> {code}
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