mirror of
https://github.com/MariaDB/server.git
synced 2025-08-18 16:31:36 +02:00
5622f3f5e8
followup for 9703c90712 (MDEV-37199 UNIQUE KEY USING HASH accepting duplicate records)
ha_partition can return HA_ERR_KEY_NOT_FOUND even in the middle
of the index scan
158 lines
4.2 KiB
Text
158 lines
4.2 KiB
Text
create table t1(a blob unique) engine= InnoDB;
|
|
insert into t1 values('RUC');
|
|
insert into t1 values ('RUC');
|
|
ERROR 23000: Duplicate entry 'RUC' for key 'a'
|
|
drop table t1;
|
|
create table t1 (a blob unique , c int unique) engine=innodb;
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob DEFAULT NULL,
|
|
`c` int(11) DEFAULT NULL,
|
|
UNIQUE KEY `c` (`c`),
|
|
UNIQUE KEY `a` (`a`) USING HASH
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
drop table t1;
|
|
#test for concurrent insert of long unique in innodb
|
|
create table t1(a blob unique) engine= InnoDB;
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob DEFAULT NULL,
|
|
UNIQUE KEY `a` (`a`) USING HASH
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
connect 'con1', localhost, root,,;
|
|
connect 'con2', localhost, root,,;
|
|
connection con1;
|
|
set innodb_lock_wait_timeout= 2;
|
|
set transaction isolation level READ UNCOMMITTED;
|
|
start transaction;
|
|
insert into t1 values('RUC');
|
|
connection con2;
|
|
set innodb_lock_wait_timeout= 2;
|
|
set transaction isolation level READ UNCOMMITTED;
|
|
start transaction;
|
|
insert into t1 values ('RUC');
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
connection con1;
|
|
commit;
|
|
set transaction isolation level READ COMMITTED;
|
|
start transaction;
|
|
insert into t1 values('RC');
|
|
connection con2;
|
|
commit;
|
|
set transaction isolation level READ COMMITTED;
|
|
start transaction;
|
|
insert into t1 values ('RC');
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
commit;
|
|
connection con1;
|
|
commit;
|
|
set transaction isolation level REPEATABLE READ;
|
|
start transaction;
|
|
insert into t1 values('RR');
|
|
connection con2;
|
|
commit;
|
|
set transaction isolation level REPEATABLE READ;
|
|
start transaction;
|
|
insert into t1 values ('RR');
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
connection con1;
|
|
commit;
|
|
set transaction isolation level SERIALIZABLE;
|
|
start transaction;
|
|
insert into t1 values('S');
|
|
connection con2;
|
|
commit;
|
|
set transaction isolation level SERIALIZABLE;
|
|
start transaction;
|
|
insert into t1 values ('S');
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
commit;
|
|
connection con1;
|
|
commit;
|
|
select * from t1;
|
|
a
|
|
RUC
|
|
RC
|
|
RR
|
|
S
|
|
drop table t1;
|
|
create table t1(a blob unique) engine=Innodb;
|
|
connection con1;
|
|
set transaction isolation level READ UNCOMMITTED;
|
|
start transaction;
|
|
insert into t1 values('RUC');
|
|
connection con2;
|
|
set transaction isolation level READ UNCOMMITTED;
|
|
start transaction;
|
|
insert into t1 values ('RUC');;
|
|
connection con1;
|
|
rollback;
|
|
connection con2;
|
|
commit;
|
|
connection con1;
|
|
set transaction isolation level READ COMMITTED;
|
|
start transaction;
|
|
insert into t1 values('RC');
|
|
connection con2;
|
|
set transaction isolation level READ COMMITTED;
|
|
start transaction;
|
|
insert into t1 values ('RC');;
|
|
connection con1;
|
|
rollback;
|
|
connection con2;
|
|
commit;
|
|
connection con1;
|
|
set transaction isolation level REPEATABLE READ;
|
|
start transaction;
|
|
insert into t1 values('RR');
|
|
connection con2;
|
|
set transaction isolation level REPEATABLE READ;
|
|
start transaction;
|
|
insert into t1 values ('RR');;
|
|
connection con1;
|
|
rollback;
|
|
connection con2;
|
|
commit;
|
|
connection con1;
|
|
set transaction isolation level SERIALIZABLE;
|
|
start transaction;
|
|
insert into t1 values('S');
|
|
connection con2;
|
|
set transaction isolation level SERIALIZABLE;
|
|
start transaction;
|
|
insert into t1 values ('S');;
|
|
connection con1;
|
|
rollback;
|
|
connection con2;
|
|
commit;
|
|
connection default;
|
|
drop table t1;
|
|
disconnect con1;
|
|
disconnect con2;
|
|
# MDEV-20131 Assertion `!pk->has_virtual()' failed
|
|
create table t1 (a text, primary key(a(1871))) engine=innodb;
|
|
ERROR 42000: Specified key was too long; max key length is 1536 bytes
|
|
# End of 10.4 tests
|
|
#
|
|
# MDEV-37268 ER_NOT_KEYFILE or assertion failure upon REPLACE into table with unique hash under READ-COMMITTED
|
|
#
|
|
create table t1 (id int not null primary key, f varchar(100), unique(f) using hash) engine=innodb;
|
|
insert t1 values (1,'x');
|
|
set transaction isolation level read committed;
|
|
replace t1 values (2,'x');
|
|
select * from t1;
|
|
id f
|
|
2 x
|
|
drop table t1;
|
|
create table t1 (id int, f longtext, primary key (id), unique(f)) engine=innodb partition by key (id) partitions 9;
|
|
insert t1 (id) values (1),(2);
|
|
set transaction isolation level read committed;
|
|
update ignore t1 set f = 'x';
|
|
select * from t1;
|
|
id f
|
|
1 x
|
|
2 NULL
|
|
drop table t1;
|
|
# End of 10.6 tests
|