1 files changed, 1 insertions, 1 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala b/sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala
index 052d85ad33..b78285c4a6 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala
@@ -458,7 +458,7 @@ final class DataFrameNaFunctions private[sql](df: DataFrame) {
 
     val columnEquals = df.sparkSession.sessionState.analyzer.resolver
     val projections = df.schema.fields.map { f =>
-      val typeMatches = (targetType, f.dataType) match {
+      val typeMatches = ((targetType, f.dataType): @unchecked) match {
         case (NumericType, dt) => dt.isInstanceOf[NumericType]
         case (StringType, dt) => dt == StringType
       }