hive与redis建立联系

hive 与 redis建立联系

处理hive中数据,方便存储在redis中

select order_id as redisKey
	,`key` as redisType
	,`value` as redisValue
from (
	select 'order_id'
	,MAP(
		'order_state','1001'
		,'client_id','1002'
		,'user_id','1003'
	) orderMap 
)tmp
LATERAL view explode(orderMap) tt as `key`,`value`