Github user dilipbiswal commented on a diff in the pull request:
https://github.com/apache/spark/pull/16954#discussion_r103995282
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
---
@@ -21,12 +21,13 @@ import scala.annotation.tailrec
import scala.collection.mutable.ArrayBuffer
import org.apache.spark.sql.AnalysisException
-import org.apache.spark.sql.catalyst.{CatalystConf, ScalaReflection,
SimpleCatalystConf, TableIdentifier}
+import org.apache.spark.sql.catalyst._
import org.apache.spark.sql.catalyst.catalog._
import org.apache.spark.sql.catalyst.encoders.OuterScopes
import org.apache.spark.sql.catalyst.expressions._
import org.apache.spark.sql.catalyst.expressions.aggregate._
import org.apache.spark.sql.catalyst.expressions.objects.NewInstance
+import org.apache.spark.sql.catalyst.expressions.SubExprUtils._
--- End diff --
@gatorsmile There is another place in
analyzer(updateOuterReferencesInSubquery) that also uses SubExprUtils. Thats
why i moved it to the main imports .. What do you think ?
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