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63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
#coding:utf-8
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"""
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ID: issue-3967
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ISSUE: 3967
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TITLE: Plan returned for query with recursive CTE return wrong count of parenthesis
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DESCRIPTION:
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JIRA: CORE-3614
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FBTEST: bugs.core_3614
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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 test_tree(
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id integer not null,
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id_header integer,
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constraint pk_test_tree__id primary key (id)
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);
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create index ixa_test_tree__id_header on test_tree (id_header);
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commit;
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insert into test_tree values ('1', null);
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insert into test_tree values ('2', null);
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insert into test_tree values ('3', null);
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insert into test_tree values ('4', '1');
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insert into test_tree values ('5', '4');
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insert into test_tree values ('6', '2');
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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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with recursive
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r_tree as
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(
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select tt.id as a, cast(tt.id as varchar(100)) as asum
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from test_tree tt
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where tt.id_header is null
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union all
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select tt.id as a, rt.asum || '_' || tt.id
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from test_tree tt join r_tree rt on rt.a = tt.id_header
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)
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select * from r_tree rt2 join test_tree tt2 on tt2.id=rt2.a ;
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"""
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act = isql_act('db', test_script)
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@pytest.mark.version('>=3.0')
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def test_1(act: Action):
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act.execute()
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for line in act.stdout.splitlines():
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if 'PLAN' in line and (line.count('(') - line.count(')') != 0):
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pytest.fail(f"Difference in opening vs close parenthesis: {line.count('(') - line.count(')')}")
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