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75 lines
1.8 KiB
Python
75 lines
1.8 KiB
Python
#coding:utf-8
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"""
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ID: issue-4435
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ISSUE: 4435
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TITLE: wrong resultset (subquery + derived table + union)
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DESCRIPTION:
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JIRA: CORE-4107
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FBTEST: bugs.core_4107
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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()
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test_script = """
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-- Fixed on FB 3.0 since 2015-07-12
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-- http://sourceforge.net/p/firebird/code/61970
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-- Checked on WI-V3.0.0.31940.
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set list on;
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select T.VAL1,
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(
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select 'something' from rdb$database where 2 = T.ID
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union
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select null from rdb$database where 1 = 0
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) as VAL2
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from (
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select 1 as VAL1, 1 as ID from rdb$database
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union all
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select 2 as VAL1, 2 as ID from rdb$database
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) as T
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group by 1;
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select T.VAL1,
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min((
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select 'something' from rdb$database where 2 = T.ID
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union
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select null from rdb$database where 1 = 0
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)) as VAL2
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from (
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select 1 as VAL1, 1 as ID from rdb$database
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union all
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select 2 as VAL1, 2 as ID from rdb$database
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) as T
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group by 1;
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"""
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act = isql_act('db', test_script, substitutions=[('Statement failed.*', 'Statement failed')])
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expected_stdout = """
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VAL1 1
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VAL2 <null>
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VAL1 2
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VAL2 something
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"""
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expected_stderr = """
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Statement failed, SQLSTATE = 42000
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Dynamic SQL Error
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-SQL error code = -104
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-Invalid expression in the select list (not contained in either an aggregate function or the GROUP BY clause)
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"""
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@pytest.mark.version('>=3')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.expected_stderr = expected_stderr
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act.execute()
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assert (act.clean_stderr == act.clean_expected_stderr and
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act.clean_stdout == act.clean_expected_stdout)
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