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Kirill Smelkov
mariadb
Commits
b89f1791
Commit
b89f1791
authored
Jun 12, 2006
by
mskold@mysql.com
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Added lock test on index scan
parent
030f63fd
Changes
2
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2 changed files
with
90 additions
and
28 deletions
+90
-28
mysql-test/r/ndb_lock.result
mysql-test/r/ndb_lock.result
+51
-24
mysql-test/t/ndb_lock.test
mysql-test/t/ndb_lock.test
+39
-4
No files found.
mysql-test/r/ndb_lock.result
View file @
b89f1791
...
...
@@ -63,62 +63,89 @@ pk u o
5 5 5
insert into t1 values (1,1,1);
drop table t1;
create table t1 (x integer not null primary key, y varchar(32)) engine = ndb;
insert into t1 values (1,'one'
), (2,'two'),(3,"three"
);
create table t1 (x integer not null primary key, y varchar(32)
, z integer, key(z)
) engine = ndb;
insert into t1 values (1,'one'
,1), (2,'two',2),(3,"three",3
);
begin;
select * from t1 where x = 1 for update;
x y
1 one
x y
z
1 one
1
begin;
select * from t1 where x = 2 for update;
x y
2 two
x y
z
2 two
2
select * from t1 where x = 1 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
rollback;
commit;
begin;
select * from t1 where y = 'one' or y = 'three' for update;
x y
3 three
1 one
x y
z
3 three
3
1 one
1
begin;
select * from t1 where x = 2 for update;
x y
2 two
x y
z
2 two
2
select * from t1 where x = 1 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
rollback;
commit;
begin;
select * from t1 where z > 1 and z < 3 for update;
x y z
2 two 2
begin;
select * from t1 where x = 1 for update;
x y z
1 one 1
select * from t1 where x = 2 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
rollback;
commit;
begin;
select * from t1 where x = 1 lock in share mode;
x y
1 one
x y
z
1 one
1
begin;
select * from t1 where x = 1 lock in share mode;
x y
1 one
x y
z
1 one
1
select * from t1 where x = 2 for update;
x y
2 two
x y
z
2 two
2
select * from t1 where x = 1 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
rollback;
commit;
begin;
select * from t1 where y = 'one' or y = 'three' lock in share mode;
x y
3 three
1 one
x y
z
3 three
3
1 one
1
begin;
select * from t1 where y = 'one' lock in share mode;
x y
1 one
x y
z
1 one
1
select * from t1 where x = 2 for update;
x y
2 two
x y
z
2 two
2
select * from t1 where x = 1 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
rollback;
commit;
begin;
select * from t1 where z > 1 and z < 3 lock in share mode;
x y z
2 two 2
begin;
select * from t1 where z = 1 lock in share mode;
x y z
1 one 1
select * from t1 where x = 1 for update;
x y z
1 one 1
select * from t1 where x = 2 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
rollback;
commit;
drop table t1;
mysql-test/t/ndb_lock.test
View file @
b89f1791
...
...
@@ -71,9 +71,9 @@ drop table t1;
# Lock for update
create
table
t1
(
x
integer
not
null
primary
key
,
y
varchar
(
32
))
engine
=
ndb
;
create
table
t1
(
x
integer
not
null
primary
key
,
y
varchar
(
32
)
,
z
integer
,
key
(
z
)
)
engine
=
ndb
;
insert
into
t1
values
(
1
,
'one'
),
(
2
,
'two'
),(
3
,
"three"
);
insert
into
t1
values
(
1
,
'one'
,
1
),
(
2
,
'two'
,
2
),(
3
,
"three"
,
3
);
# PK access
connection
con1
;
...
...
@@ -90,7 +90,7 @@ rollback;
connection
con1
;
commit
;
# scan
#
table
scan
connection
con1
;
begin
;
select
*
from
t1
where
y
=
'one'
or
y
=
'three'
for
update
;
...
...
@@ -107,6 +107,23 @@ rollback;
connection
con1
;
commit
;
# index scan
connection
con1
;
begin
;
select
*
from
t1
where
z
>
1
and
z
<
3
for
update
;
connection
con2
;
begin
;
# Have to check with pk access here since scans take locks on
# all rows and then release them in chunks
select
*
from
t1
where
x
=
1
for
update
;
--
error
1205
select
*
from
t1
where
x
=
2
for
update
;
rollback
;
connection
con1
;
commit
;
# share locking
# PK access
...
...
@@ -125,7 +142,7 @@ rollback;
connection
con1
;
commit
;
# scan
#
table
scan
connection
con1
;
begin
;
select
*
from
t1
where
y
=
'one'
or
y
=
'three'
lock
in
share
mode
;
...
...
@@ -143,6 +160,24 @@ rollback;
connection
con1
;
commit
;
# index scan
connection
con1
;
begin
;
select
*
from
t1
where
z
>
1
and
z
<
3
lock
in
share
mode
;
connection
con2
;
begin
;
select
*
from
t1
where
z
=
1
lock
in
share
mode
;
# Have to check with pk access here since scans take locks on
# all rows and then release them in chunks
select
*
from
t1
where
x
=
1
for
update
;
--
error
1205
select
*
from
t1
where
x
=
2
for
update
;
rollback
;
connection
con1
;
commit
;
drop
table
t1
;
# End of 4.1 tests
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