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Kirill Smelkov
mariadb
Commits
5ed99790
Commit
5ed99790
authored
Apr 04, 2011
by
unknown
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Test case for LP BUG#715062.
There is no patch because the bug cannot be reproduced any more.
parent
619a16bf
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2
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+185
-0
mysql-test/r/subselect4.result
mysql-test/r/subselect4.result
+121
-0
mysql-test/t/subselect4.test
mysql-test/t/subselect4.test
+64
-0
No files found.
mysql-test/r/subselect4.result
View file @
5ed99790
...
@@ -1454,3 +1454,124 @@ WHERE SQ2_t2.f3 AND alias1.f1)
...
@@ -1454,3 +1454,124 @@ WHERE SQ2_t2.f3 AND alias1.f1)
ORDER BY f3 ;
ORDER BY f3 ;
f2
f2
drop table t1,t2;
drop table t1,t2;
#
# LP BUG#715062: Wrong result with VIEW + UNION + subquery in maria-5.3-mwl89
#
create table t1 (f1 int);
create table t2 (f2 int);
create table t3 (f3 int);
insert into t1 values (2);
insert into t2 values (2);
insert into t3 values (7);
CREATE VIEW v1 AS SELECT 2 UNION SELECT 2 ;
CREATE VIEW v2 AS SELECT * from t1 UNION SELECT * from t2 ;
set @save_optimizer_switch=@@optimizer_switch;
SET @@optimizer_switch = 'in_to_exists=off,semijoin=off,materialization=on';
EXPLAIN
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN ( SELECT * FROM v1 );
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used
4 UNION NULL NULL NULL NULL NULL NULL NULL No tables used
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN ( SELECT * FROM v1 );
bug
EXPLAIN
SELECT ( 5 ) IN ( SELECT * FROM v1 );
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used
4 UNION NULL NULL NULL NULL NULL NULL NULL No tables used
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT ( 5 ) IN ( SELECT * FROM v1 );
( 5 ) IN ( SELECT * FROM v1 )
0
EXPLAIN
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN (SELECT * FROM v2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED t1 system NULL NULL NULL NULL 1
4 UNION t2 system NULL NULL NULL NULL 1
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN (SELECT * FROM v2);
bug
EXPLAIN
SELECT 'bug' FROM t3 WHERE ( 5 ) IN (SELECT * FROM v2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 system NULL NULL NULL NULL 1
2 SUBQUERY <derived3> system NULL NULL NULL NULL 1
3 DERIVED t1 system NULL NULL NULL NULL 1
4 UNION t2 system NULL NULL NULL NULL 1
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT 'bug' FROM t3 WHERE ( 5 ) IN (SELECT * FROM v2);
bug
EXPLAIN
SELECT ( 5 ) IN ( SELECT * FROM v2 );
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED t1 system NULL NULL NULL NULL 1
4 UNION t2 system NULL NULL NULL NULL 1
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT ( 5 ) IN ( SELECT * FROM v2 );
( 5 ) IN ( SELECT * FROM v2 )
0
SET @@optimizer_switch = 'in_to_exists=on,semijoin=off,materialization=off';
EXPLAIN
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN ( SELECT * FROM v1 );
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used
4 UNION NULL NULL NULL NULL NULL NULL NULL No tables used
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN ( SELECT * FROM v1 );
bug
EXPLAIN
SELECT ( 5 ) IN ( SELECT * FROM v1 );
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used
4 UNION NULL NULL NULL NULL NULL NULL NULL No tables used
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT ( 5 ) IN ( SELECT * FROM v1 );
( 5 ) IN ( SELECT * FROM v1 )
0
EXPLAIN
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN (SELECT * FROM v2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED t1 system NULL NULL NULL NULL 1
4 UNION t2 system NULL NULL NULL NULL 1
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT 'bug' FROM DUAL WHERE ( 5 ) IN (SELECT * FROM v2);
bug
EXPLAIN
SELECT 'bug' FROM t3 WHERE ( 5 ) IN (SELECT * FROM v2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 system NULL NULL NULL NULL 1
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED t1 system NULL NULL NULL NULL 1
4 UNION t2 system NULL NULL NULL NULL 1
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT 'bug' FROM t3 WHERE ( 5 ) IN (SELECT * FROM v2);
bug
EXPLAIN
SELECT ( 5 ) IN ( SELECT * FROM v2 );
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
3 DERIVED t1 system NULL NULL NULL NULL 1
4 UNION t2 system NULL NULL NULL NULL 1
NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL
SELECT ( 5 ) IN ( SELECT * FROM v2 );
( 5 ) IN ( SELECT * FROM v2 )
0
set @@optimizer_switch=@save_optimizer_switch;
drop table t1,t2,t3;
drop view v1,v2;
mysql-test/t/subselect4.test
View file @
5ed99790
...
@@ -1200,3 +1200,67 @@ WHERE (SELECT SQ2_t2.f1
...
@@ -1200,3 +1200,67 @@ WHERE (SELECT SQ2_t2.f1
ORDER
BY
f3
;
ORDER
BY
f3
;
drop
table
t1
,
t2
;
drop
table
t1
,
t2
;
--
echo
#
--
echo
# LP BUG#715062: Wrong result with VIEW + UNION + subquery in maria-5.3-mwl89
--
echo
#
create
table
t1
(
f1
int
);
create
table
t2
(
f2
int
);
create
table
t3
(
f3
int
);
insert
into
t1
values
(
2
);
insert
into
t2
values
(
2
);
insert
into
t3
values
(
7
);
CREATE
VIEW
v1
AS
SELECT
2
UNION
SELECT
2
;
CREATE
VIEW
v2
AS
SELECT
*
from
t1
UNION
SELECT
*
from
t2
;
set
@
save_optimizer_switch
=@@
optimizer_switch
;
SET
@@
optimizer_switch
=
'in_to_exists=off,semijoin=off,materialization=on'
;
EXPLAIN
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v1
);
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v1
);
EXPLAIN
SELECT
(
5
)
IN
(
SELECT
*
FROM
v1
);
SELECT
(
5
)
IN
(
SELECT
*
FROM
v1
);
EXPLAIN
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
EXPLAIN
SELECT
'bug'
FROM
t3
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
SELECT
'bug'
FROM
t3
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
EXPLAIN
SELECT
(
5
)
IN
(
SELECT
*
FROM
v2
);
SELECT
(
5
)
IN
(
SELECT
*
FROM
v2
);
SET
@@
optimizer_switch
=
'in_to_exists=on,semijoin=off,materialization=off'
;
EXPLAIN
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v1
);
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v1
);
EXPLAIN
SELECT
(
5
)
IN
(
SELECT
*
FROM
v1
);
SELECT
(
5
)
IN
(
SELECT
*
FROM
v1
);
EXPLAIN
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
SELECT
'bug'
FROM
DUAL
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
EXPLAIN
SELECT
'bug'
FROM
t3
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
SELECT
'bug'
FROM
t3
WHERE
(
5
)
IN
(
SELECT
*
FROM
v2
);
EXPLAIN
SELECT
(
5
)
IN
(
SELECT
*
FROM
v2
);
SELECT
(
5
)
IN
(
SELECT
*
FROM
v2
);
set
@@
optimizer_switch
=@
save_optimizer_switch
;
drop
table
t1
,
t2
,
t3
;
drop
view
v1
,
v2
;
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