ravipesala commented on a change in pull request #3285: [CARBONDATA-3433]Fix MV
issues related to duplicate columns, limit and constant columns
URL: https://github.com/apache/carbondata/pull/3285#discussion_r293359912
##########
File path:
datamap/mv/core/src/main/scala/org/apache/carbondata/mv/datamap/MVHelper.scala
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@@ -96,7 +104,8 @@ object MVHelper {
children = None,
rawSchema = rawSchema)
}
- }
+ }.distinct
Review comment:
Please recheck whether after applying distinct order of columns changing, we
need to maintain the order of columns
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