Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1508#discussion_r153068009
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/CarbonEnv.scala ---
@@ -55,6 +55,7 @@ class CarbonEnv {
// added for handling preaggregate table creation. when user will fire
create ddl for
// create table we are adding a udf so no need to apply PreAggregate
rules.
sparkSession.udf.register("preAgg", () => "")
+ sparkSession.udf.register("preAggLoad", () => "")
--- End diff --
Add comment about usage of this udf
---
