[GitHub] [carbondata] akashrn5 commented on a change in pull request #4115: [CARBONDATA-4163] Support adding of single-level complex columns(array/struct)

[GitBox]

akashrn5 commented on a change in pull request #4115:
URL: https://github.com/apache/carbondata/pull/4115#discussion_r609828600



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File path: 
integration/spark/src/main/scala/org/apache/spark/sql/execution/command/carbonTableSchemaCommon.scala
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@@ -275,6 +275,56 @@ class AlterTableColumnSchemaGenerator(
         allColumns ++= Seq(columnSchema)
       }
       newCols ++= Seq(columnSchema)
+      if(field.dataType== Some("Array") ) {
+        columnSchema.setNumberOfChild(field.children.size)
+        val childField = field.children.get(0)
+        val childSchema: ColumnSchema = TableNewProcessor.createColumnSchema(
+          childField,

Review comment:
       then how come when i debug your test case, i get the wrong order? 
   
![image](https://user-images.githubusercontent.com/21074821/114054749-c235c500-98ad-11eb-9ddb-9700446d449d.png)
   




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