USE dwh;
DROP TABLE IF EXISTS dm_install_list_v2;
CREATE EXTERNAL TABLE `dm_install_list_v2`(
device_id string,
device_type string,
platform string,
package_name string,
update_date string
)PARTITIONED BY (
dt string,
business string
) ROW FORMAT SERDE 'org.apache.hadoop.hive.ql.io.orc.OrcSerde'
STORED AS INPUTFORMAT
'org.apache.hadoop.hive.ql.io.orc.OrcInputFormat'
OUTPUTFORMAT
'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat'
LOCATION 's3://mob-emr-test/dataplatform/DataWareHouse/data/dwh/dm_install_list_v2';
ALTER TABLE dm_install_list_v2 RENAME TO dm_install_list_v2_old;