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From rxin <>
Subject [GitHub] spark pull request: [SPARK-7462] By default retain group by column...
Date Sat, 09 May 2015 05:06:02 GMT
Github user rxin commented on a diff in the pull request:
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala ---
    @@ -233,6 +236,9 @@ private[sql] class SQLConf extends Serializable {
       private[spark] def dataFrameSelfJoinAutoResolveAmbiguity: Boolean =
         getConf(DATAFRAME_SELF_JOIN_AUTO_RESOLVE_AMBIGUITY, "true").toBoolean
    +  private[spark] def dataFrameRetainGroupColumns: Boolean =
    +    getConf(DATAFRAME_RETAIN_GROUP_COLUMNS, "true").toBoolean
    --- End diff --
    let's talk more about this. if we want to do it, we should do it in 1.4.

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