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select cal_dt, lstg_format_name, sum(price) as GMV,
first_value(sum(price)) over (partition by lstg_format_name order by cast(cal_dt as timestamp) range interval '3' day preceding) as "prev 3 days",
last_value(sum(price)) over (partition by lstg_format_name order by cast(cal_dt as timestamp) range interval '3' day following) as "next 3 days"
from test_kylin_fact
where cal_dt < '2012-02-01'
group by cal_dt, lstg_format_name
order by cal_dt, lstg_format_name, GMV, "prev 3 days", "next 3 days"
