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65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_6408
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# title: RETURNING clause in MERGE cannot reference column in aliased target table using qualified reference (alias.column) if DELETE action present
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# decription:
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# Confirmed problem on 4.0.0.2225 ("-SQL error code = -206 / -Column unknown / -D.VAL"
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# Checked on 4.0.0.2240 - all fine.
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#
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# tracker_id: CORE-6408
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# min_versions: ['4.0']
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# versions: 4.0
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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: 4.0
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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(sql_dialect=3, init=init_script_1)
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test_script_1 = """
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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_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """
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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_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_expected_stdout == act_1.clean_stdout
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