All field types are being set to string in Hive 1.2.1

[awhan-zot]

create table test(a int, b int) row format serde 'com.bizo.hive.serde.csv.CSVSerde' stored as textfile;

however on checking the table

describe test;
hive> describe test;
OK
a string from deserializer
b string from deserializer
Time taken: 0.34 seconds, Fetched: 2 row(s)

Hadoop version 2.7.0
java version "1.7.0_80"

[Rafael Aguiar]

I'm having the same issue on Hive 1.0.0