create table does not accept upper case hash keys

Copied from https://issues.apache.org/jira/browse/KUDU-1428

CREATE TABLE test1 (
Col1 SMALLINT,
Col2 BIGINT
) distribute by hash (Col1) INTO 10 BUCKETS
TBLPROPERTIES (
'kudu.master_addresses'='172.23.48.30:7051',
'kudu.num_tablet_replicas'='3',
'kudu.key_columns'='Col1',
'kudu.table_name'='test1',
'storage_handler'='com.cloudera.kudu.hive.KuduStorageHandler');

ERROR:
ImpalaRuntimeException: Error creating Kudu table
CAUSED BY: MasterErrorException: Server[Kudu Master - 172.23.48.30:7051] INVALID_ARGUMENT[code 4]: unknown column: name: "Col1"