# 新品标记: self.df_flow_asin = spark.sql("select asin, asin_is_new as is_asin_new from dwt_flow_asin where ...").drop_duplicates(['asin'])
# 分类+市场分母: self.df_asin_history = spark.sql("select asin, category_first_id as bsr_cate_1_id from dim_cal_asin_history_detail where site_name=...").cache()