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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] [Assigned] (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:all-tabpanel ]
Apache Spark reassigned SPARK-39215:
------------------------------------
Assignee: (was: Apache Spark)
> 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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