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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/05/18 01:17:00 UTC

[jira] [Commented] (SPARK-39215) Reduce Py4J calls in pyspark.sql.utils.is_timestamp_ntz_preferred

    [ https://issues.apache.org/jira/browse/SPARK-39215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17538529#comment-17538529 ] 

Apache Spark commented on SPARK-39215:
--------------------------------------

User 'HyukjinKwon' has created a pull request for this issue:
https://github.com/apache/spark/pull/36587

> Reduce Py4J calls in pyspark.sql.utils.is_timestamp_ntz_preferred
> -----------------------------------------------------------------
>
>                 Key: SPARK-39215
>                 URL: https://issues.apache.org/jira/browse/SPARK-39215
>             Project: Spark
>          Issue Type: Improvement
>          Components: PySpark
>    Affects Versions: 3.3.0
>            Reporter: Hyukjin Kwon
>            Priority: Major
>
> Here https://github.com/apache/spark/blob/master/python/pyspark/sql/utils.py#L296-L302
> It unnecessarily accesses to JVM too often. We can just have a single method to avoid that.



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