zhxiaoping commented on a change in pull request #3072: [CARBONDATA-3247]
Support to select all columns when creating MV datamap
URL: https://github.com/apache/carbondata/pull/3072#discussion_r282318254
##########
File path:
datamap/mv/plan/src/main/scala/org/apache/carbondata/mv/plans/util/BirdcageOptimizer.scala
##########
@@ -132,7 +133,9 @@ object BirdcageOptimizer extends RuleExecutor[LogicalPlan]
{
Batch(
"RewriteSubquery", Once,
RewritePredicateSubquery,
- CollapseProject) :: Nil
+ CollapseProject) ::
+ Batch(
+ "MVProjectAdd", Once, MVProjectColumnsAdd)::Nil
Review comment:
after https://github.com/apache/carbondata/pull/3072#issuecomment-463446314
done and then add one case g@modular.GroupBy(_, _, _, _, s@modular.Select(_,
_, _, _, _, _, _, _, _, _), _, _, _) to the function extractSimpleOperator, it
works.
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