rebase_main

Author: coderfender

spark/src/main/scala/org/apache/comet/expressions/CometCast.scala

@@ -354,12 +354,6 @@ object CometCast extends CometExpressionSerde[Cast] with CometExprShim {
     case _ => Unsupported(Some(s"Cast from DecimalType to $toType is not supported"))
   }
 
-  private def canCastToBinary(fromType: DataType): SupportLevel = fromType match {
-    case DataTypes.ByteType | DataTypes.ShortType | DataTypes.IntegerType | DataTypes.LongType =>
-      Compatible()
-    case _ => Unsupported(Some(s"Cast from BinaryType to $fromType is not supported"))
-  }
-
   private def unsupported(fromType: DataType, toType: DataType): Unsupported = {
     Unsupported(Some(s"Cast from $fromType to $toType is not supported"))
   }