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nexedi
MariaDB
Commits
8460db12
Commit
8460db12
authored
Jul 25, 2020
by
Sergei Petrunia
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Add testcases for MDEV-20557, MDEV-21649
parent
b000d695
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2
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2 changed files
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-0
mysql-test/r/subselect_exists2in.result
mysql-test/r/subselect_exists2in.result
+57
-0
mysql-test/t/subselect_exists2in.test
mysql-test/t/subselect_exists2in.test
+64
-0
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mysql-test/r/subselect_exists2in.result
View file @
8460db12
...
@@ -1042,4 +1042,61 @@ US AAAA1111
...
@@ -1042,4 +1042,61 @@ US AAAA1111
US NULL
US NULL
US NULL
US NULL
drop table t1,t2;
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;
set optimizer_switch=default;
mysql-test/t/subselect_exists2in.test
View file @
8460db12
...
@@ -876,5 +876,69 @@ execute s;
...
@@ -876,5 +876,69 @@ execute s;
drop
table
t1
,
t2
;
drop
table
t1
,
t2
;
--
echo
#
--
echo
# MDEV-20557: SQL query with duplicate table aliases consistently crashes server
--
echo
# (Just a testcase)
--
echo
#
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
);
--
error
ER_NOT_SUPPORTED_YET
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
;
drop
table
t1
,
t2
,
t3
,
t4
;
--
echo
#
--
echo
# MDEV-21649: Crash when using nested EXISTS
--
echo
# (Just a testcase)
--
echo
#
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
)
)
)
)
)
);
drop
table
t1
,
t2
,
t3
;
#restore defaults
#restore defaults
set
optimizer_switch
=
default
;
set
optimizer_switch
=
default
;
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