mirror of
https://github.com/FirebirdSQL/firebird-qa.git
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129 lines
3.6 KiB
Python
129 lines
3.6 KiB
Python
#coding:utf-8
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"""
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ID: issue-5306
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ISSUE: 5306
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TITLE: Regression: Non-indexed predicates may not be applied immediately after
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retrieval when tables are being joined
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DESCRIPTION:
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JIRA: CORE-5018
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FBTEST: bugs.core_5018
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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(from_backup='mon-stat-gathering-3_0.fbk')
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test_script = """
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recreate table zf (
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id int primary key,
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kont_id int not null
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);
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recreate table u (
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id int primary key,
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kont_id int not null
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);
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recreate table k (
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id int primary key
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);
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commit;
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insert into zf (id, kont_id) values ('1', '1');
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insert into zf (id, kont_id) values ('2', '7');
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insert into zf (id, kont_id) values ('3', '3');
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insert into zf (id, kont_id) values ('4', '5');
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insert into zf (id, kont_id) values ('5', '5');
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insert into zf (id, kont_id) values ('6', '1');
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insert into zf (id, kont_id) values ('7', '4');
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insert into zf (id, kont_id) values ('8', '2');
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insert into zf (id, kont_id) values ('9', '9');
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insert into zf (id, kont_id) values ('10', '1');
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insert into k (id) values ('1');
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insert into k (id) values ('2');
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insert into k (id) values ('3');
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insert into k (id) values ('4');
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insert into k (id) values ('5');
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insert into k (id) values ('6');
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insert into k (id) values ('7');
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insert into k (id) values ('8');
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insert into k (id) values ('9');
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insert into k (id) values ('10');
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insert into u (id, kont_id) values ('1', '4');
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insert into u (id, kont_id) values ('2', '6');
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insert into u (id, kont_id) values ('3', '3');
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insert into u (id, kont_id) values ('4', '2');
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insert into u (id, kont_id) values ('5', '5');
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insert into u (id, kont_id) values ('6', '2');
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insert into u (id, kont_id) values ('7', '9');
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insert into u (id, kont_id) values ('8', '2');
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insert into u (id, kont_id) values ('9', '10');
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insert into u (id, kont_id) values ('10', '1');
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commit;
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execute procedure sp_truncate_stat;
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commit;
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execute procedure sp_gather_stat;
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commit;
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set term ^;
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execute block as
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declare c int;
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begin
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select count(*)
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from zf
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inner join u on zf.id=u.id
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left join k kzf on zf.kont_id=kzf.id
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left join k kum on u.kont_id=kum.id
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where zf.kont_id<>u.kont_id
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into c;
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if ( rdb$get_context('SYSTEM','ENGINE_VERSION') starting with '4.0' ) then
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rdb$set_context('USER_SESSION', 'MAX_IDX_READS', '45'); -- 27.07.2016
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else
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rdb$set_context('USER_SESSION', 'MAX_IDX_READS', '30');
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-- ^
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-- |
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-- ### T H R E S H O L D ###-------+
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end
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^
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set term ;^
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execute procedure sp_gather_stat;
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commit;
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set list on;
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select iif( indexed_reads <= c_max_idx_reads,
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'ACCEPTABLE',
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'FAILED, TOO BIG: ' || indexed_reads || ' > ' || c_max_idx_reads
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) as idx_reads_estimation
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from (
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select indexed_reads, cast(rdb$get_context('USER_SESSION', 'MAX_IDX_READS') as int) as c_max_idx_reads
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from v_agg_stat_main
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);
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-- WI-V2.5.5.26952 IR=22
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-- WI-V3.0.0.32140 IR=33
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-- WI-V3.0.0.32179 IR=25
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-- WI-T4.0.0.313: IR=39
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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IDX_READS_ESTIMATION ACCEPTABLE
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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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