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# name: test/sql/window/test_quantile_window.test_slow
# description: Moving QUANTILE coverage, fixed or variable 100 element frame for MEDIAN, IQR, and MAD
# group: [window]
# Common table
statement ok
create table rank100 as
select b % 100 as a, b from range(10000000) tbl(b)
# window_median_fixed_100
query I
select sum(m)
from (
select median(a) over (
order by b asc
rows between 100 preceding and current row) as m
from rank100
) q;
----
494997500
# window_median_variable_100
query I
select sum(m)
from (
select median(a) over (
order by b asc
rows between mod(b * 47, 521) preceding and 100 - mod(b * 47, 521) following) as m
from rank100
) q;
----
494989867
# window_iqr_fixed_100
query II
select min(iqr), max(iqr)
from (
select quantile_cont(a, [0.25, 0.5, 0.75]) over (
order by b asc
rows between 100 preceding and current row) as iqr
from rank100
) q;
----
[0.0, 0.0, 0.0] [25.0, 50.0, 75.0]
# window_iqr_variable_100
query II
select min(iqr), max(iqr)
from (
select quantile_cont(a, [0.25, 0.5, 0.75]) over (
order by b asc
rows between mod(b * 47, 521) preceding and 100 - mod(b * 47, 521) following) as iqr
from rank100
) q;
----
[0.0, 0.0, 0.0] [76.5, 84.0, 91.5]
# window_mad_fixed_100
query I
select sum(m)
from (
select mad(a) over (
order by b asc
rows between 100 preceding and current row) as m
from rank100
) q;
----
249998762.5
#
query I
select sum(m)
from (
select mad(a) over (
order by b asc
rows between mod(b * 47, 521) preceding and 100 - mod(b * 47, 521) following) as m
from rank100
) q;
----
249994596.000000
|
