Making dateFormatter lazy in cast

Author: MaxGekk

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala

@@ -230,7 +230,7 @@ case class Cast(child: Expression, dataType: DataType, timeZoneId: Option[String
   // [[func]] assumes the input is no longer null because eval already does the null check.
   @inline private[this] def buildCast[T](a: Any, func: T => Any): Any = func(a.asInstanceOf[T])
 
-  private val dateFormatter = DateFormatter()
+  private lazy val dateFormatter = DateFormatter()
   private lazy val timestampFormatter = TimestampFormatter(timeZone)
 
   // UDFToString