[GitHub] carbondata pull request #2990: [CARBONDATA-3149]Support alter table column r...

[manishgupta88]

Github user manishgupta88 commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/2990#discussion_r242861256
  
    --- Diff: 
integration/spark2/src/main/commonTo2.2And2.3/org/apache/spark/sql/hive/SqlAstBuilderHelper.scala
 ---
    @@ -38,25 +37,27 @@ trait SqlAstBuilderHelper extends SparkSqlAstBuilder {
       override def visitChangeColumn(ctx: ChangeColumnContext): LogicalPlan = {
     
         val newColumn = visitColType(ctx.colType)
    +    var isColumnRename = false
    --- End diff --
    
    Modify it to val


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