0 as decimal (n , n) in Hive tables shows as NULL in Spark

create table test_dec (name string , id decimal(3,3));
insert into test_dec values ('c1' , 0) , ('c2' , 0.0) , ('c3' , 0.1);
select * from test_dec;

c1 0.000
c2 0.000
c3 0.100

spark.sqlContext.sql("select * from test_dec").show;

+----+-----+                                                                    
|name|   id|
+----+-----+
|  c1| null|
|  c2| null|
|  c3|0.100|
+----+-----+