mirror of
https://github.com/FirebirdSQL/firebird-qa.git
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85 lines
2.2 KiB
Python
85 lines
2.2 KiB
Python
#coding:utf-8
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"""
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ID: issue-1406
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ISSUE: 1406
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TITLE: select with FIRST and LEFT JOIN needs excess SORT in plan
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DESCRIPTION:
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JIRA: CORE-995
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FBTEST: bugs.core_0995
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"""
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import pytest
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from firebird.qa import *
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init_script = """
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recreate table orgaccount (id numeric(15,0));
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commit;
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recreate table org(
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id numeric(15,0) primary key using index pk_org,
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name varchar(1000)
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);
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recreate table orgaccount (
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id numeric(15,0) primary key using index pk_orgaccount,
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name varchar(1000),
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org_id numeric (15,0) not null references org using index fk_orgaccount
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);
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insert into org values (1, 'org1');
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insert into org values (2, 'org2');
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insert into org values (3, 'org3');
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insert into org values (4, 'org4');
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insert into org values (5, 'org5');
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insert into org values (6, 'org6');
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insert into orgaccount values (1, 'account1', 1);
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insert into orgaccount values (2, 'account2', 1);
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insert into orgaccount values (3, 'account3', 1);
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insert into orgaccount values (4, 'account4', 1);
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insert into orgaccount values (5, 'account5', 1);
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insert into orgaccount values (6, 'account6', 2);
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insert into orgaccount values (7, 'account7', 2);
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insert into orgaccount values (8, 'account8', 3);
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commit;
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set statistics index pk_org;
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set statistics index pk_orgaccount;
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set statistics index fk_orgaccount;
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commit;
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"""
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db = db_factory(init=init_script)
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test_script = """
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set planonly;
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-- testing plan for OUTER join:
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select first 10 *
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from orgaccount
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LEFT join org on org.id=orgaccount.org_id
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where orgaccount.id>4
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order by orgaccount.id;
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-- testing plan for INNER join:
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select first 10 *
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from orgaccount
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INNER join org on org.id=orgaccount.org_id
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where orgaccount.id>4
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order by orgaccount.id;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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PLAN JOIN (ORGACCOUNT ORDER PK_ORGACCOUNT, ORG INDEX (PK_ORG))
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PLAN JOIN (ORGACCOUNT ORDER PK_ORGACCOUNT, ORG INDEX (PK_ORG))
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"""
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@pytest.mark.version('>=3.0')
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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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