Fixing issues in orignal commit. Change was not in the right place. Should have seen this as a build failure earlier.

Author: shivsood

sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala

@@ -439,10 +439,6 @@ object JdbcUtils extends Logging {
       (rs: ResultSet, row: InternalRow, pos: Int) =>
         row.setLong(pos, rs.getLong(pos + 1))
 
-    case ByteType =>
-      (rs: ResultSet, row: InternalRow, pos: Int) =>
-        row.setByte(pos, rs.getByte(pos + 1))
-
     case ShortType =>
       (rs: ResultSet, row: InternalRow, pos: Int) =>
         row.setShort(pos, rs.getShort(pos + 1))