[GitHub] carbondata pull request #2663: [CARBONDATA-2894] Add support for complex map...

[ravipesala]

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

    https://github.com/apache/carbondata/pull/2663#discussion_r214593863
  
    --- Diff: 
integration/spark-datasource/src/main/scala/org/apache/spark/sql/carbondata/execution/datasources/CarbonSparkDataSourceUtil.scala
 ---
    @@ -198,7 +249,20 @@ object CarbonSparkDataSourceUtil {
           val dataType = convertSparkToCarbonDataType(field.dataType)
           dataType match {
             case s: CarbonStructType =>
    -          new Field(field.name, s, s.getFields)
    +          val subFields = prepareSubFields(field.name, s)
    --- End diff --
    
    Why do we need to create subfields here?


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