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80 lines
1.9 KiB
Python
80 lines
1.9 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_2584
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# title: Wrong results for CASE used together with GROUP BY
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# decription:
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# tracker_id: CORE-2584
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# min_versions: ['2.5']
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# versions: 2.5.0
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# qmid: None
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 2.5.0
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# resources: None
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substitutions_1 = []
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init_script_1 = """"""
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db_1 = db_factory(page_size=4096, charset='UTF8', sql_dialect=3, init=init_script_1)
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test_script_1 = """
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-- 08.03.2015: removed code based on data in RDB$ tables - they differs in 2.5 vs 3.0.
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recreate table rf(rp int);
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commit;
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set term ^;
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execute block as
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declare n int = 250;
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begin
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delete from rf;
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while (n>0) do insert into rf(rp) values( mod(:n, 1+mod(:n,7) ) )returning :n-1 into n;
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end
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^ set term ;^
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commit;
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set list on;
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select
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rp as a,
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case rp
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when 0 then '0'
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when 1 then '1'
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when 2 then '2'
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when 3 then '3'
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when 4 then '4'
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end as b,
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count(*) as cnt
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from rf
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where rp < 5
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group by 1, 2;
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"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """
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A 0
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B 0
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CNT 87
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A 1
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B 1
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CNT 52
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A 2
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B 2
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CNT 34
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A 3
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B 3
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CNT 22
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A 4
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B 4
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CNT 14
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"""
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@pytest.mark.version('>=2.5.0')
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def test_1(act_1: Action):
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act_1.expected_stdout = expected_stdout_1
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act_1.execute()
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assert act_1.clean_stdout == act_1.clean_expected_stdout
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