# 数据集市
# 维度设计
# 时间维度
DROP TABLE IF EXISTS dim_date_info;  | |
CREATE EXTERNAL TABLE dim_date_info(  | |
`date_id` STRING COMMENT '日',  | |
`week_id` STRING COMMENT '周ID',  | |
`week_day` STRING COMMENT '周几',  | |
`day` STRING COMMENT '每月的第几天',  | |
`month` STRING COMMENT '第几月',  | |
`quarter` STRING COMMENT '第几季度',  | |
`year` STRING COMMENT '年',  | |
`is_workday` STRING COMMENT '是否是工作日',  | |
`holiday_id` STRING COMMENT '节假日'  | |
) COMMENT '时间维度表'  | |
STORED AS PARQUET | |
LOCATION '/warehouse/cggene/dim/dim_date_info/' | |
TBLPROPERTIES ("parquet.compression"="lzo");  |