-#CALL get_substrait('WITH wscs AS (SELECT sold_date_sk, sales_price FROM (SELECT ws_sold_date_sk sold_date_sk, ws_ext_sales_price sales_price FROM web_sales) UNION ALL (SELECT cs_sold_date_sk sold_date_sk, cs_ext_sales_price sales_price FROM catalog_sales)), wswscs AS (SELECT d_week_seq, Sum(CASE WHEN ( d_day_name = ''Sunday'' ) THEN sales_price ELSE NULL END) sun_sales, Sum(CASE WHEN ( d_day_name = ''Monday'' ) THEN sales_price ELSE NULL END) mon_sales, Sum(CASE WHEN ( d_day_name = ''Tuesday'' ) THEN sales_price ELSE NULL END) tue_sales, Sum(CASE WHEN ( d_day_name = ''Wednesday'' ) THEN sales_price ELSE NULL END) wed_sales, Sum(CASE WHEN ( d_day_name = ''Thursday'' ) THEN sales_price ELSE NULL END) thu_sales, Sum(CASE WHEN ( d_day_name = ''Friday'' ) THEN sales_price ELSE NULL END) fri_sales, Sum(CASE WHEN ( d_day_name = ''Saturday'' ) THEN sales_price ELSE NULL END) sat_sales FROM wscs, date_dim WHERE d_date_sk = sold_date_sk GROUP BY d_week_seq) SELECT d_week_seq1, Round(sun_sales1 / sun_sales2, 2), Round(mon_sales1 / mon_sales2, 2), Round(tue_sales1 / tue_sales2, 2), Round(wed_sales1 / wed_sales2, 2), Round(thu_sales1 / thu_sales2, 2), Round(fri_sales1 / fri_sales2, 2), Round(sat_sales1 / sat_sales2, 2) FROM (SELECT wswscs.d_week_seq d_week_seq1, sun_sales sun_sales1, mon_sales mon_sales1, tue_sales tue_sales1, wed_sales wed_sales1, thu_sales thu_sales1, fri_sales fri_sales1, sat_sales sat_sales1 FROM wswscs, date_dim WHERE date_dim.d_week_seq = wswscs.d_week_seq AND d_year = 1998) y, (SELECT wswscs.d_week_seq d_week_seq2, sun_sales sun_sales2, mon_sales mon_sales2, tue_sales tue_sales2, wed_sales wed_sales2, thu_sales thu_sales2, fri_sales fri_sales2, sat_sales sat_sales2 FROM wswscs, date_dim WHERE date_dim.d_week_seq = wswscs.d_week_seq AND d_year = 1998 + 1) z WHERE d_week_seq1 = d_week_seq2 - 53 ORDER BY d_week_seq1; ')
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