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--!syntax_pg
--TPC-DS Q2
-- start query 1 in stream 0 using template ../query_templates/query2.tpl
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 plato.web_sales
union all
select cs_sold_date_sk sold_date_sk
,cs_ext_sales_price sales_price
from plato.catalog_sales) a),
wswscs as
(select d_week_seq,
sum(case when (d_day_name='Sunday') then sales_price else null::numeric end) sun_sales,
sum(case when (d_day_name='Monday') then sales_price else null::numeric end) mon_sales,
sum(case when (d_day_name='Tuesday') then sales_price else null::numeric end) tue_sales,
sum(case when (d_day_name='Wednesday') then sales_price else null::numeric end) wed_sales,
sum(case when (d_day_name='Thursday') then sales_price else null::numeric end) thu_sales,
sum(case when (d_day_name='Friday') then sales_price else null::numeric end) fri_sales,
sum(case when (d_day_name='Saturday') then sales_price else null::numeric end) sat_sales
from wscs
,plato.date_dim
where d_date_sk = sold_date_sk
group by d_week_seq)
select d_week_seq1
,round(sun_sales1/sun_sales2,2) r1
,round(mon_sales1/mon_sales2,2) r2
,round(tue_sales1/tue_sales2,2) r3
,round(wed_sales1/wed_sales2,2) r4
,round(thu_sales1/thu_sales2,2) r5
,round(fri_sales1/fri_sales2,2) r6
,round(sat_sales1/sat_sales2,2) r7
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,plato.date_dim
where date_dim.d_week_seq = wswscs.d_week_seq and
d_year = 2001) 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
,plato.date_dim
where date_dim.d_week_seq = wswscs.d_week_seq and
d_year = 2001+1) z
where d_week_seq1=d_week_seq2-53
order by d_week_seq1;
-- end query 1 in stream 0 using template ../query_templates/query2.tpl
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