peter-toth commented on a change in pull request #31913:
URL: https://github.com/apache/spark/pull/31913#discussion_r607126167
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/ComplexTypes.scala
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@@ -18,23 +18,14 @@
package org.apache.spark.sql.catalyst.optimizer
import org.apache.spark.sql.catalyst.expressions._
-import org.apache.spark.sql.catalyst.plans.logical.{Aggregate, LogicalPlan}
+import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
import org.apache.spark.sql.catalyst.rules.Rule
/**
* Simplify redundant [[CreateNamedStruct]], [[CreateArray]] and [[CreateMap]]
expressions.
*/
object SimplifyExtractValueOps extends Rule[LogicalPlan] {
override def apply(plan: LogicalPlan): LogicalPlan = plan transform {
- // One place where this optimization is invalid is an aggregation where
the select
Review comment:
We can remove this limitation now.
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