[jira] [Assigned] (SPARK-12978) Skip unnecessary final group-by when input data already clustered with group-by keys

[ https://issues.apache.org/jira/browse/SPARK-12978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-12978: Assignee: Takeshi Yamamuro (was: Apache Spark) > Skip unnecessary final group-by when

[jira] [Assigned] (SPARK-12978) Skip unnecessary final group-by when input data already clustered with group-by keys

[ https://issues.apache.org/jira/browse/SPARK-12978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-12978: Assignee: Apache Spark (was: Takeshi Yamamuro) > Skip unnecessary final group-by when

[jira] [Assigned] (SPARK-12978) Skip unnecessary final group-by when input data already clustered with group-by keys

[ https://issues.apache.org/jira/browse/SPARK-12978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-12978: Assignee: Apache Spark > Skip unnecessary final group-by when input data already

[jira] [Assigned] (SPARK-12978) Skip unnecessary final group-by when input data already clustered with group-by keys

[ https://issues.apache.org/jira/browse/SPARK-12978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-12978: Assignee: (was: Apache Spark) > Skip unnecessary final group-by when input data