hive 动态分区使用

insert overwrite table test.tmp_edw_customer_event_detail_di partition(dt='20161218')
  select 
         cid                    
        , event_code             
        , event_name             
        , event_channel_type_code
        , event_time             
        , event_user_role_code      
        , event_extra_data       
        , event_source_table_name
        , event_source_table_code
        , event_origin_id        
        , event_latitude         
        , event_longitude        
        , event_trace_request_id 
        , load_job_number        
        , load_job_name          
        , insert_timestamp
        , source_system_code 
     from test.ic_xf_event_from_user_trace_filter_init
    where to_date(event_time) <= '2016-12-18';

-- 设置开启动态分区参数
set hive.exec.dynamic.partition=true;
set hive.exec.dynamic.partition.mode=nonstrict;

insert overwrite table test.tmp_edw_customer_event_detail_di partition(dt)
select
cid
, event_code
, event_name
, event_channel_type_code
, event_time
, event_user_role_code
, event_extra_data
, event_source_table_name
, event_source_table_code
, event_origin_id
, event_latitude
, event_longitude
, event_trace_request_id
, load_job_number
, load_job_name
, insert_timestamp
, source_system_code
, regexp_replace(to_date(event_time), '-', '') as dt
from test.ic_xf_event_from_user_trace_filter_init
where to_date(event_time) > '2016-12-18';