kudu维表join 出来的数据会有重复

---kudu维表语句
CREATE TABLE side_rt_d_spu_sku_relation(
spu_id int,
sku_ids varchar,
PRIMARY KEY(spu_id),
PERIOD FOR SYSTEM_TIME
)WITH(
type ='kudu',
master ='xxxxxx'
tableName='d_goods_wlm_sku_rel',
cache ='LRU',
cacheSize ='10000',
cacheTTLMs ='60000',
parallelism ='1',
partitionedJoin='false'
);