# 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");