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--disable_warnings
drop table if exists t1,t2,t3;
--enable_warnings
--echo #
--echo # MDEV-5976: TokuDB: Wrong query result using mrr=on
--echo #
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
CREATE TABLE t2 (
task_id int(10) unsigned NOT NULL AUTO_INCREMENT,
`type` tinyint(3) DEFAULT NULL,
filler1 varchar(256),
filler2 varchar(256),
PRIMARY KEY (`task_id`),
KEY `ymtasks_type` (`type`)
) ENGINE=TokuDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1 `COMPRESSION`=TOKUDB_LZMA;
INSERT INTO t2 VALUES
(1,1,'filler-data1','filler-data2'),
(2,1,'filler-data1','filler-data2');
CREATE TABLE t3 (
`task_id` int(10) unsigned NOT NULL DEFAULT '0',
`field` varchar(256) NOT NULL DEFAULT '',
`value` varchar(4096) DEFAULT NULL,
KEY `ymtasksoptions_task` (`task_id`),
KEY `ymtasksoptions_field` (`field`)
) ENGINE=TokuDB DEFAULT CHARSET=latin1 `COMPRESSION`=TOKUDB_LZMA;
INSERT INTO t3
select 1,
concat('field-data-', A.a*10 + B.a),
concat('field-data-', A.a*10 + B.a)
from t1 A, t1 B
where
A.a*10 + B.a < 38;
explain
SELECT t3.task_id, t3.field FROM
t3,t2 WHERE t3.task_id=t2.task_id AND t2.type NOT IN (8,11);
SELECT t3.task_id, t3.field FROM
t3,t2 WHERE t3.task_id=t2.task_id AND t2.type NOT IN (8,11);
set @tmp5976_jcl=@@join_cache_level;
set @tmp5976_os=@@optimizer_switch;
set join_cache_level= 6;
set optimizer_switch='mrr=on,mrr_sort_keys=on';
explain
SELECT t3.task_id, t3.field FROM
t3,t2 WHERE t3.task_id=t2.task_id AND t2.type NOT IN (8,11);
SELECT t3.task_id, t3.field FROM
t3,t2 WHERE t3.task_id=t2.task_id AND t2.type NOT IN (8,11);
drop table t1,t2,t3;
set join_cache_level=@tmp5976_jcl;
set optimizer_switch=@tmp5976_os;
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