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Merge branch '10.2' into 10.3

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This commit is contained in:
Oleksandr Byelkin
2020-08-03 13:41:29 +02:00
parent 4d41f316c3 555c6632c6
commit c32f71af7e
109 changed files with 1448 additions and 467 deletions
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127
mysql-test/main/subselect_exists2in.result
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@ -972,4 +972,131 @@ id
DROP PROCEDURE p1;
DROP TABLE t1;
# End of 10.0 tests
#
# MDEV-23221: A subquery causes crash
#
create table t1 (
location_code varchar(10),
country_id varchar(10)
);
insert into t1 values ('HKG', 'HK');
insert into t1 values ('NYC', 'US');
insert into t1 values ('LAX', 'US');
create table t2 (
container_id varchar(10),
cntr_activity_type varchar(10),
cntr_dest varchar(10)
);
insert into t2 values ('AAAA1111', 'VSL', 'NYC');
insert into t2 values ('AAAA1111', 'CUV', 'NYC');
insert into t2 values ('BBBB2222', 'VSL', 'LAX');
insert into t2 values ('BBBB2222', 'XYZ', 'LAX');
# Must not crash or return an error:
select
(select country_id from t1 where location_code = cl1.cntr_dest) as dest_cntry,
(select
max(container_id)
from t2 as cl2
where
cl2.container_id = cl1.container_id and
cl2.cntr_activity_type = 'CUV' and
exists (select location_code
from t1
where
location_code = cl2.cntr_dest and
country_id = dest_cntry)
) as CUV
from
t2 cl1;
dest_cntry CUV
US AAAA1111
US AAAA1111
US NULL
US NULL
prepare s from "select
(select country_id from t1 where location_code = cl1.cntr_dest) as dest_cntry,
(select
max(container_id)
from t2 as cl2
where
cl2.container_id = cl1.container_id and
cl2.cntr_activity_type = 'CUV' and
exists (select location_code
from t1
where
location_code = cl2.cntr_dest and
country_id = dest_cntry)
) as CUV
from
t2 cl1";
execute s;
dest_cntry CUV
US AAAA1111
US AAAA1111
US NULL
US NULL
execute s;
dest_cntry CUV
US AAAA1111
US AAAA1111
US NULL
US NULL
drop table t1,t2;
#
# MDEV-20557: SQL query with duplicate table aliases consistently crashes server
# (Just a testcase)
#
create table t1 (id int, id2 int);
create table t2 (id int, id2 int, a int);
create table t3 (id int);
create table t4 (id int);
select (select 1 from t1 where (exists
(select 1 from t2
where t2.a = (select t4.id from t4 where t4.id = t3.id) and t2.id2 = t1.id2))) dt
from t3;
ERROR 42000: This version of MariaDB doesn't yet support 'SUBQUERY in ROW in left expression of IN/ALL/ANY'
drop table t1,t2,t3,t4;
#
# MDEV-21649: Crash when using nested EXISTS
# (Just a testcase)
#
CREATE TABLE t1 (id INT NOT NULL AUTO_INCREMENT, PRIMARY KEY(id));
CREATE TABLE t2 (id INT NOT NULL AUTO_INCREMENT, ip_id INT, PRIMARY KEY(id));
CREATE TABLE t3 (id INT NOT NULL AUTO_INCREMENT, storage_method_id INT, storage_target_id INT, PRIMARY KEY(id));
SELECT
W0.`id`
FROM
`t1` W0
WHERE (
EXISTS(
SELECT
V0.`id`
FROM
`t2` V0
WHERE (
EXISTS(
SELECT
U0.`id`
FROM
`t2` U0
INNER JOIN `t3` U4 ON (U0.`id` = U4.`storage_target_id`)
WHERE (
U0.`ip_id` = V0.`ip_id`
AND U4.`storage_method_id` = (
SELECT
U5.`storage_method_id`
FROM
`t3` U5
WHERE
U5.`storage_target_id` = V0.`id`
LIMIT
1
)
)
)
)
)
);
id
drop table t1,t2,t3;
set optimizer_switch=default;