ravipesala commented on a change in pull request #3216: [CARBONDATA-3387]
Support Partition with MV datamap & Show DataMap Status
URL: https://github.com/apache/carbondata/pull/3216#discussion_r285664653
##########
File path:
datamap/mv/core/src/main/scala/org/apache/carbondata/mv/datamap/MVHelper.scala
##########
@@ -694,5 +731,28 @@ object MVHelper {
rewrittenPlan
}
}
+
+ private def getUpdatedOutputList(outputList: Seq[NamedExpression],
Review comment:
```
private def getUpdatedOutputList(outputList: Seq[NamedExpression],
dataMapTableRelation: Option[ModularPlan]): Seq[NamedExpression] = {
dataMapTableRelation.collect {
case mv: MVPlanWrapper =>
val dataMapSchema = mv.dataMapSchema
val columnsOrderMap = dataMapSchema.getColumnsOrderMap
if (null != columnsOrderMap && !columnsOrderMap.isEmpty) {
val updatedOutputList = new util.ArrayList[NamedExpression]()
var i = 0
while (i < columnsOrderMap.size()) {
updatedOutputList
.add(outputList.filter(f =>
f.name.equalsIgnoreCase(columnsOrderMap.get(i))).head)
i = i + 1
}
updatedOutputList.asScala
} else {
outputList
}
case _ => outputList
}.get
}
```
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