Github user mgaido91 commented on a diff in the pull request:
https://github.com/apache/spark/pull/20043#discussion_r171264038
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
---
@@ -31,7 +31,7 @@ import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.catalyst.ScalaReflection.universe.TermName
import org.apache.spark.sql.catalyst.encoders.RowEncoder
import org.apache.spark.sql.catalyst.expressions._
-import org.apache.spark.sql.catalyst.expressions.codegen.{CodegenContext,
ExprCode}
+import org.apache.spark.sql.catalyst.expressions.codegen._
--- End diff --
can we list the needed classes instead?
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