dongjoon-hyun commented on a change in pull request #30908:
URL: https://github.com/apache/spark/pull/30908#discussion_r548325571
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DescribeTableExec.scala
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@@ -22,7 +22,7 @@ import scala.collection.mutable.ArrayBuffer
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.catalyst.encoders.RowEncoder
-import org.apache.spark.sql.catalyst.expressions.{Attribute,
GenericRowWithSchema}
+import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeSet,
GenericRowWithSchema}
Review comment:
Do we need this removal in this PR? Otherwise, shall we avoid touching
irrelevant files by reverting this change?
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