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72 lines
1.6 KiB
Python
72 lines
1.6 KiB
Python
#coding:utf-8
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"""
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ID: issue-7183
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7183
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TITLE: Regression when derived table has column evaluated as result of subquery with IN(), ANY() or ALL() predicate: "invalid BLR at offset ... / context already in use"
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NOTES:
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[27.02.2023] pzotov
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Confirmed bug on 5.0.0.494.
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Checked on 5.0.0.959 - all OK.
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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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set heading off;
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----------------------- 1 -----------------------
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select B from (
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select
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iif( exists(select 1 from rdb$database), 1, 0) b
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from rdb$database
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)
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where B > 0
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;
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----------------------- 2 -----------------------
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select B from (
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select
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iif( 2 in (select 2 from rdb$database), 2, 0) B
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from rdb$database
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)
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where B > 0
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;
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----------------------- 3 -----------------------
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select B from (
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select
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iif( 3 = any (select 3 from rdb$database), 3, 0) B
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from rdb$database
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)
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where B > 0
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;
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----------------------- 4 -----------------------
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select B from (
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select
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iif( 4 = all (select 4 from rdb$database), 4, 0) B
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from rdb$database
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)
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where B > 0
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;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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1
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2
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3
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4
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"""
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@pytest.mark.version('>=5.0')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute(combine_output = True)
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assert act.clean_stdout == act.clean_expected_stdout
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