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56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
#coding:utf-8
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"""
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ID: issue-6646
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ISSUE: 6646
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TITLE: RETURNING clause in MERGE cannot reference column in aliased target table
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using qualified reference (alias.column) if DELETE action present
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DESCRIPTION:
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JIRA: CORE-6408
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FBTEST: bugs.core_6408
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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 list on;
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recreate table dummy2 (
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id integer constraint pk_dummy2 primary key,
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val varchar(50)
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);
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commit;
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insert into dummy2 (id) values (1);
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commit;
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merge into dummy2 as d
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using (select 1, 'ab' from rdb$database) as src(id, val)
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on d.id = src.id
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when matched and d.id = 2 then delete
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when matched then update set d.val = src.val
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returning
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d.val ---- this was not allowed before fix ("Statement failed, SQLSTATE = 42S22 ... Column unknown")
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,new.val
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,old.val
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,src.val
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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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VAL ab
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CONSTANT ab
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VAL <null>
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VAL ab
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"""
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@pytest.mark.version('>=4.0')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute()
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assert act.clean_stdout == act.clean_expected_stdout
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