Removes DateType support from SpecificMutableRow

Author: liancheng

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

@@ -202,7 +202,6 @@ final class SpecificMutableRow(val values: Array[MutableValue]) extends MutableR
         case DoubleType => new MutableDouble
         case BooleanType => new MutableBoolean
         case LongType => new MutableLong
-        case DateType => new MutableInt
         case _ => new MutableAny
       }.toArray)
 

sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetConverter.scala

@@ -146,7 +146,8 @@ private[parquet] class CatalystRowConverter(
       case DateType =>
         new PrimitiveConverter {
           override def addInt(value: Int): Unit = {
-            updater.setInt(value.asInstanceOf[DateType#JvmType])
+            // DateType is not specialized in `SpecificMutableRow`, have to box it here.
+            updater.set(value.asInstanceOf[DateType#JvmType])
           }
         }