Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1489#discussion_r150411968
--- Diff: format/src/main/thrift/schema.thrift ---
@@ -187,15 +187,17 @@ struct ParentColumnTableRelation {
}
struct DataMapSchema {
+ // DataMap name
+ 1: required string dataMapName;
--- End diff --
NO, we are adding it in this version only. This `DataMapSchema` does not
exist in old version---
