create external table dim_package_tags(
  package_name string,
  platform string,
  tag_type string,
  first_tag string,
  second_tag string,
  comment string
)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
location 's3://mob-emr-test/dataplatform/DataWareHouse/data/dwh/dim_package_tags/2018/04/24/';