Hive 查詢元數據庫獲取某個分區的count數

=========查詢分區的大小=========
select d.NAME,t.TBL_NAME,p.PART_NAME,prm.PARAM_KEY,prm.PARAM_VALUE
from TBLS t  
left join DBS d   on t.DB_ID = d.DB_ID    
left join PARTITIONS p   on t.TBL_ID = p.TBL_ID    
left join PARTITION_PARAMS prm  on p.PART_ID=prm.PART_ID 
where d.NAME='novel' 
and t.TBL_NAME='textfile_table' 
and p.PART_NAME like 'event_day=20180402/event_hour=%'
and prm.PARAM_KEY = 'totalSize';


=========查詢分區信息=========
select d.NAME,t.TBL_NAME,p.PART_NAME,p.PART_ID 
from TBLS t  
left join DBS d   on t.DB_ID = d.DB_ID    
left join PARTITIONS p   on t.TBL_ID = p.TBL_ID    
where d.NAME='novel' 
and t.TBL_NAME='textfile_table' 

　　

參考並改進：https://blog.csdn.net/bdchome/article/details/46965335