-- select id,level as content_level,user_id,substr(create_time,1,10) as create_date,substr(update_time,1,10) as audit_date,'回答' as type--回答无审核时间,用更新时间近似取代
-- from online.tl_hdfs_answer_view
-- where partition_date= regexp_replace(DATE_SUB(current_date,1) ,'-','')
-- group by id,level,user_id,create_time,update_time