Indhumathi27 commented on a change in pull request #4118:
URL: https://github.com/apache/carbondata/pull/4118#discussion_r620858120
##########
File path:
integration/spark/src/main/scala/org/apache/spark/sql/execution/strategy/CarbonSourceStrategy.scala
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@@ -62,10 +62,53 @@ private[sql] object CarbonSourceStrategy extends
SparkStrategy {
} catch {
case _: CarbonPhysicalPlanException => Nil
}
+ case Project(projectList, _: OneRowRelation) if validateUdf(projectList)
=> Nil
case _ => Nil
}
}
+ private def validateUdf(projects: Seq[NamedExpression]): Boolean = {
+ projects foreach {
+ case alias: Alias if alias.child.isInstanceOf[Expression] =>
+ alias.child match {
+ case Cast(s: ScalaUDF, _, _) => validateGeoUtilUDFs(s)
+ case s: ScalaUDF => validateGeoUtilUDFs(s)
+ case _ =>
+ }
+ }
+ true
+ }
+
+ def validateGeoUtilUDFs(s: ScalaUDF): Boolean = {
+ var geoUdf = false
Review comment:
Can remove this local variable. If invalid data is provided by user,
then it will throw exception. Else, return true
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