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[SPARK-7462] By default retain group by columns in aggregate
Updated Java, Scala, Python, and R. Author: Reynold Xin <rxin@databricks.com> Author: Shivaram Venkataraman <shivaram@cs.berkeley.edu> Closes #5996 from rxin/groupby-retain and squashes the following commits: aac7119 [Reynold Xin] Merge branch 'groupby-retain' of github.com:rxin/spark into groupby-retain f6858f6 [Reynold Xin] Merge branch 'master' into groupby-retain 5f923c0 [Reynold Xin] Merge pull request #15 from shivaram/sparkr-groupby-retrain c1de670 [Shivaram Venkataraman] Revert workaround in SparkR to retain grouped cols Based on reverting code added in commit https://github.com/amplab-extras/spark/commit/9a6be746efc9fafad88122fa2267862ef87aa0e1 b8b87e1 [Reynold Xin] Fixed DataFrameJoinSuite. d910141 [Reynold Xin] Updated rest of the files 1e6e666 [Reynold Xin] [SPARK-7462] By default retain group by columns in aggregate
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- R/pkg/R/group.R 1 addition, 3 deletionsR/pkg/R/group.R
- python/pyspark/sql/dataframe.py 1 addition, 1 deletionpython/pyspark/sql/dataframe.py
- sql/core/src/main/scala/org/apache/spark/sql/GroupedData.scala 12 additions, 3 deletions...ore/src/main/scala/org/apache/spark/sql/GroupedData.scala
- sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala 6 additions, 0 deletionssql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala
- sql/core/src/main/scala/org/apache/spark/sql/api/r/SQLUtils.scala 0 additions, 11 deletions.../src/main/scala/org/apache/spark/sql/api/r/SQLUtils.scala
- sql/core/src/main/scala/org/apache/spark/sql/execution/stat/StatFunctions.scala 1 addition, 1 deletion...a/org/apache/spark/sql/execution/stat/StatFunctions.scala
- sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala 193 additions, 0 deletions.../scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
- sql/core/src/test/scala/org/apache/spark/sql/DataFrameJoinSuite.scala 2 additions, 2 deletions.../test/scala/org/apache/spark/sql/DataFrameJoinSuite.scala
- sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala 2 additions, 149 deletions.../src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
- sql/core/src/test/scala/org/apache/spark/sql/TestData.scala 0 additions, 2 deletionssql/core/src/test/scala/org/apache/spark/sql/TestData.scala
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