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99 lines
2.7 KiB
Python
99 lines
2.7 KiB
Python
#coding:utf-8
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"""
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ID: tabloid.dbp-1697-windowed-funcs
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TITLE: Query for test SUM()OVER() and COUNT()OVER().
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DESCRIPTION:
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FBTEST: functional.tabloid.dbp_1697_windowed_funcs
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"""
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import pytest
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from firebird.qa import *
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db = db_factory(from_backup='tabloid-dbp-1697.fbk')
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test_script = """
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delete from tresult;
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--------------------
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insert into tresult
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with
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x as(
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select ari q, tbi v, sum(cv) cv from pdata group by ari, tbi
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)
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,y as (
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select q, v
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,sum(iif( tc = 'Romania', cv, null))over(partition by q) rmn
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,sum(iif( tc = 'France', cv, null))over(partition by q) frn
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,sum(iif( tc = 'Belgium', cv, null))over(partition by q) bgm
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from x
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join ptube on v=id
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)
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select ari
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from pdata x
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join ptube on tbi=id
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group by ari
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having
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coalesce(sum(iif( tc = 'Romania', cv, null)),0) between 0 and 50
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and sum(iif( tc = 'France', cv, null)) between 50 and 100
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and sum(iif( tc = 'Belgium', cv, null)) between 100 and 150
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and not exists(
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select q
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from (
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select q, v
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from y -- do not add `x` ==> CTE 'X' has cyclic dependencies
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where coalesce(rmn,0) between 0 and 50 and frn between 50 and 100 and bgm between 100 and 150
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) y
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join pdata on tbi=v
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where q<>x.ari and ari=x.ari
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group by q
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having min(v)<>max(v)
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)
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;
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insert into tresult
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with
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t as (
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select ari
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,sum(case when tc = 'Romania' then cv else 0 end) as rmn
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,sum(case when tc = 'France' then cv else 0 end) as frn
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,sum(case when tc = 'Belgium' then cv else 0 end) as bgm
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from pdata join ptube on ptube.id = pdata.tbi
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group by ari
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)
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,t1 as(
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select ari, rmn, frn, bgm
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from t
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where
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t.rmn between 0 and 50
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and t.frn between 50 and 100
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and t.bgm between 100 and 150
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)
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,t2 as(
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select distinct ub1.ari, ub1.tbi v1, ub2.tbi v2
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from pdata ub1
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join pdata ub2 on ub2.ari = ub1.ari and ub1.tbi < ub2.tbi
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)
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,f as(
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select t1.ari, t2.v1, t2.v2
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,count(*)over(partition by bin_or( bin_shl(t2.v1,32), t2.v2)) s
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from t1
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join t2 on t2.ari = t1.ari
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)
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select ari from f
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group by ari
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having max(s) = 1
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;
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-- check result of subsequent inserts (instead of heavy full join) for mimatches:
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---------------
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select id,count(*) from tresult group by id having count(*)<>2;
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"""
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act = isql_act('db', test_script, substitutions=[('=.*', '')])
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@pytest.mark.version('>=3.0')
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def test_1(act: Action):
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act.execute()
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