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#
# ICP/InnoDB tests (Index Condition Pushdown)
#
--source include/have_innodb.inc
set @save_storage_engine= @@storage_engine;
set storage_engine=InnoDB;
set @innodb_stats_persistent_save= @@innodb_stats_persistent;
set @innodb_stats_persistent_sample_pages_save=
@@innodb_stats_persistent_sample_pages;
set global innodb_stats_persistent= 1;
set global innodb_stats_persistent_sample_pages=100;
set @innodb_icp_tmp=@@optimizer_switch;
set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
--source include/icp_tests.inc
--echo #
--echo # BUG#920132: Assert trx->n_active_thrs == 1 failed at que0que.c line 1050
--echo #
CREATE TABLE t1 ( a INT )
ENGINE=InnoDB;
INSERT INTO t1 VALUES (7),(7);
CREATE TABLE t2 ( b VARCHAR(1) );
INSERT INTO t2 VALUES ('j'),('v');
CREATE TABLE t3 (
c INT, d VARCHAR(1), e VARCHAR(1),
KEY (d,c)
) ENGINE=InnoDB;
INSERT INTO t3
VALUES (6,'w','w'),
(1,'v','v'),(7,'s','s'),(4,'l','l'),
(7,'y','y'),(0,'c','c'),(2,'i','i'),
(9,'h','h'),(4,'q','q'),(0,'a','a'),
(9,'v','v'),(1,'u','u'),(3,'s','s'),
(8,'z','z'),(1,'h','h'),(8,'p','p'),
(6,'e','e'),(3,'i','i'),(6,'y','y');
SELECT *
FROM t1 INNER JOIN t2 INNER JOIN t3
ON d = b
WHERE
NOT EXISTS ( SELECT * FROM t3 )
OR a = c
ORDER BY e;
DROP TABLE t1,t2,t3;
--echo #
--echo # MDEV-5337: Wrong result in mariadb 5.5.32 with ORDER BY + LIMIT when index_condition_pushdown=on
--echo # MDEV-5512: Wrong result (WHERE clause ignored) with multiple clauses using Percona-XtraDB engine
--echo #
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (pk int primary key,
key1 char(32),
key2 char(32),
key(key1),
key(key2)
) engine=innodb;
insert into t2 select
A.a+10*B.a+100*C.a,
concat('rare-', A.a+10*B.a),
concat('rare-', A.a+10*B.a)
from
t1 A, t1 B, t1 C;
update t2 set key1='frequent-val' where pk between 100 and 350;
select * from t2 ignore key(PRIMARY)
where key1='frequent-val' and key2 between 'rare-400' and 'rare-450' order by pk limit 2;
drop table t1, t2;
set optimizer_switch=@innodb_icp_tmp;
set storage_engine= @save_storage_engine;
set global innodb_stats_persistent= @innodb_stats_persistent_save;
set global innodb_stats_persistent_sample_pages=
@innodb_stats_persistent_sample_pages_save;
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