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42 lines
766 B
Python
42 lines
766 B
Python
#coding:utf-8
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"""
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ID: issue-4471
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ISSUE: 4471
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TITLE: Error "context already in use (BLR error)" when preparing a query with UNION
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DESCRIPTION:
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JIRA: CORE-4144
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FBTEST: bugs.core_4144
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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 = """set heading off;
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select n
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from
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(
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select d.rdb$relation_id as n from rdb$database d
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union all
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select d.rdb$relation_id as n from rdb$database d
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)
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union all
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select cast(1 as bigint) from rdb$database d;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """128
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128
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1
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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.execute()
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assert act.clean_stdout == act.clean_expected_stdout
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