[GitHub] carbondata pull request #1469: [WIP] Spark-2.2 Carbon Integration - Phase 1

[sounakr]

Github user sounakr commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1469#discussion_r153076600
  
    --- Diff: 
integration/spark2/src/main/scala/org/apache/spark/sql/hive/CarbonAnalysisRules.scala
 ---
    @@ -58,6 +57,8 @@ object CarbonPreInsertionCasts extends Rule[LogicalPlan] {
             )
         }
         if (child.output.size >= relation.carbonRelation.output.size) {
    +      sparkVersion21 = !CarbonClassReflectionUtils.hasField("query", 
InsertIntoCarbonTable)
    --- End diff --
    
    In some places the SparkContext or SparkSession is directly not available. 
Therefore used the approach of accessing the field and if not present the 
assume it as other version. 


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