[ https://issues.apache.org/jira/browse/SPARK-25981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-25981: --------------------------------- Issue Type: Sub-task (was: Improvement) Parent: SPARK-26759 > Arrow optimization for conversion from R DataFrame to Spark DataFrame > --------------------------------------------------------------------- > > Key: SPARK-25981 > URL: https://issues.apache.org/jira/browse/SPARK-25981 > Project: Spark > Issue Type: Sub-task > Components: SparkR > Affects Versions: 3.0.0 > Reporter: Hyukjin Kwon > Assignee: Hyukjin Kwon > Priority: Major > Fix For: 3.0.0 > > > PySpark introduced an optimization for toPandas and createDataFrame with > Pandas DataFrame. > This was leveraged by PyArrow API. > R Arrow API is under developement > (https://github.com/apache/arrow/tree/master/r) and about to be released via > CRAN (https://issues.apache.org/jira/browse/ARROW-3204). > Once it's released, we can reuse PySpark's Arrow optimization code path and > leverage it with minimised codes. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org