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Apache Spark commented on SPARK-22206: -------------------------------------- User 'viirya' has created a pull request for this issue: https://github.com/apache/spark/pull/19436 > gapply in R can't work on empty grouping columns > ------------------------------------------------ > > Key: SPARK-22206 > URL: https://issues.apache.org/jira/browse/SPARK-22206 > Project: Spark > Issue Type: Bug > Components: SparkR, SQL > Affects Versions: 2.2.0 > Reporter: Liang-Chi Hsieh > > {{gapply}} in R invokes {{FlatMapGroupsInRExec}} in runtime, but > {{FlatMapGroupsInRExec.requiredChildDistribution}} didn't consider empty > grouping attributes. So {{gapply}} can't work on empty grouping columns. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org