mirror of
https://github.com/FirebirdSQL/firebird-qa.git
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116 lines
3.6 KiB
Python
116 lines
3.6 KiB
Python
#coding:utf-8
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"""
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ID: issue-1602
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ISSUE: 1602
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TITLE: Wrong result when use "where <field_C> STARTING WITH <:value> ORDER BY <field_N>"
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and field_C is leading part of compound index key: { field_C, field_N }
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DESCRIPTION:
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JIRA: CORE-4665
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FBTEST: bugs.core_4665
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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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recreate table test (id int, unit varchar(10), y int, z int);
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commit;
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delete from test;
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insert into test( id, unit, y, z) values (1, 'foo', 9999, 23636);
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insert into test( id, unit, y, z) values (2, 'foo', 8888, 22520);
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insert into test( id, unit, y, z) values (3, 'foo', 5555, 21822);
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insert into test( id, unit, y, z) values (4, 'foo', 3333, 17682);
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insert into test( id, unit, y, z) values (5, 'fooo', 1111, 22);
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insert into test( id, unit, y, z) values (6, 'fooo', 111, 222);
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insert into test( id, unit, y, z) values (7, 'fooo', 11, 2222);
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insert into test( id, unit, y, z) values (8, 'fooo', 1, 22222);
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commit;
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create index test_unit_y_asc on test( unit, y );
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commit;
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set plan on;
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select id, t.unit, t.y, t.z
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from test t
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where t.unit||'' starting with 'foo'
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order by t.y||'';
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select id, t.unit, t.y, t.z
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from test t
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where t.unit starting with 'foo'
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order by t.y;
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set plan off;
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commit;
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drop index test_unit_y_asc;
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commit;
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create descending index test_unit_y_desc on test( unit, y);
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commit;
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set plan on;
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select id, t.unit, t.y, t.z
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from test t
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where t.unit starting with 'foo'
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order by t.y;
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set plan off;
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"""
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act = isql_act('db', test_script, substitutions=[('=.*', '')])
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expected_stdout = """
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PLAN SORT (T NATURAL)
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ID UNIT Y Z
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============ ========== ============ ============
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8 fooo 1 22222
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7 fooo 11 2222
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6 fooo 111 222
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5 fooo 1111 22
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4 foo 3333 17682
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3 foo 5555 21822
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2 foo 8888 22520
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1 foo 9999 23636
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PLAN SORT (T INDEX (TEST_UNIT_Y_ASC))
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ID UNIT Y Z
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============ ========== ============ ============
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8 fooo 1 22222
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7 fooo 11 2222
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6 fooo 111 222
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5 fooo 1111 22
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4 foo 3333 17682
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3 foo 5555 21822
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2 foo 8888 22520
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1 foo 9999 23636
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PLAN SORT (T INDEX (TEST_UNIT_Y_DESC))
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ID UNIT Y Z
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============ ========== ============ ============
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8 fooo 1 22222
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7 fooo 11 2222
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6 fooo 111 222
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5 fooo 1111 22
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4 foo 3333 17682
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3 foo 5555 21822
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2 foo 8888 22520
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1 foo 9999 23636
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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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