USE dwh;
CREATE EXTERNAL TABLE dwh.`audience_merge`(
    devid string,
    audience_map string,
    update_time string
)PARTITIONED BY (
    dt 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/audience_merge';