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106 lines
2.2 KiB
Python
106 lines
2.2 KiB
Python
#coding:utf-8
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"""
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ID: issue-425
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ISSUE: 425
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TITLE: JOIN the same table - problem with alias names
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DESCRIPTION:
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JIRA: CORE-101
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FBTEST: bugs.core_0101
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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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-- Confirmed wrong result on WI-V1.5.6.5026, all above wirks fine.
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recreate table test(id int);
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insert into test values(1);
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insert into test values(-1);
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insert into test values(-2);
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insert into test values(2);
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commit;
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--set plan on;
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set list on;
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select *
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from (
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select test.id a_id, b.id as b_id
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from test test
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join test b on test.id = b.id
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) order by 1,2
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;
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create index test_id on test(id);
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select *
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from (
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select test.id a_id, b.id as b_id
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from test test
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join test b on test.id = b.id
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) order by 1,2
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;
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select *
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from (
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select test.id a_id, b.id as b_id
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from (select id from test order by id) test
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join (select id from test order by id) b on test.id = b.id
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) order by 1,2
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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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A_ID -2
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B_ID -2
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A_ID -1
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B_ID -1
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A_ID 1
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B_ID 1
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A_ID 2
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B_ID 2
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A_ID -2
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B_ID -2
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A_ID -1
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B_ID -1
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A_ID 1
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B_ID 1
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A_ID 2
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B_ID 2
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A_ID -2
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B_ID -2
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A_ID -1
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B_ID -1
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A_ID 1
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B_ID 1
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A_ID 2
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B_ID 2
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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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