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fb2f324f85
let's disallow UPDATE IGNORE in READ COMMITTED with the table has UNIQUE constraint that is USING HASH or is WITHOUT OVERLAPS This rarely-used combination should not block a release, with be fixed in MDEV-37233
179 lines
4.3 KiB
Text
179 lines
4.3 KiB
Text
--source include/have_innodb.inc
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--source include/have_partition.inc
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#
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# MDEV-371 Unique indexes for blobs
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#
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create table t1(a blob unique) engine= InnoDB;
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insert into t1 values('RUC');
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--error ER_DUP_ENTRY
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insert into t1 values ('RUC');
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drop table t1;
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create table t1 (a blob unique , c int unique) engine=innodb;
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show create table t1;
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drop table t1;
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--echo #test for concurrent insert of long unique in innodb
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create table t1(a blob unique) engine= InnoDB;
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show create table t1;
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connect ('con1', localhost, root,,);
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connect ('con2', localhost, root,,);
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--connection con1
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set innodb_lock_wait_timeout= 2;
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set transaction isolation level READ UNCOMMITTED;
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start transaction;
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insert into t1 values('RUC');
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--connection con2
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set innodb_lock_wait_timeout= 2;
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set transaction isolation level READ UNCOMMITTED;
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start transaction;
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--error ER_LOCK_WAIT_TIMEOUT
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insert into t1 values ('RUC');
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--connection con1
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commit;
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set transaction isolation level READ COMMITTED;
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start transaction;
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insert into t1 values('RC');
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--connection con2
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commit;
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set transaction isolation level READ COMMITTED;
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start transaction;
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--error ER_LOCK_WAIT_TIMEOUT
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insert into t1 values ('RC');
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commit;
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--connection con1
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commit;
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set transaction isolation level REPEATABLE READ;
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start transaction;
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insert into t1 values('RR');
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--connection con2
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commit;
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set transaction isolation level REPEATABLE READ;
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start transaction;
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--error ER_LOCK_WAIT_TIMEOUT
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insert into t1 values ('RR');
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--connection con1
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commit;
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set transaction isolation level SERIALIZABLE;
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start transaction;
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insert into t1 values('S');
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--connection con2
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commit;
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set transaction isolation level SERIALIZABLE;
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start transaction;
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--error ER_LOCK_WAIT_TIMEOUT
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insert into t1 values ('S');
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commit;
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--connection con1
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commit;
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select * from t1;
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drop table t1;
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create table t1(a blob unique) engine=Innodb;
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--connection con1
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set transaction isolation level READ UNCOMMITTED;
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start transaction;
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insert into t1 values('RUC');
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--connection con2
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set transaction isolation level READ UNCOMMITTED;
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start transaction;
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--send insert into t1 values ('RUC');
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--connection con1
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rollback;
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--connection con2
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--reap
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commit;
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--connection con1
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set transaction isolation level READ COMMITTED;
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start transaction;
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insert into t1 values('RC');
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--connection con2
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set transaction isolation level READ COMMITTED;
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start transaction;
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--send insert into t1 values ('RC');
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--connection con1
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rollback;
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--connection con2
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--reap
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commit;
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--connection con1
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set transaction isolation level REPEATABLE READ;
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start transaction;
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insert into t1 values('RR');
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--connection con2
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set transaction isolation level REPEATABLE READ;
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start transaction;
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--send insert into t1 values ('RR');
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--connection con1
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rollback;
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--connection con2
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--reap
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commit;
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--connection con1
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set transaction isolation level SERIALIZABLE;
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start transaction;
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insert into t1 values('S');
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--connection con2
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set transaction isolation level SERIALIZABLE;
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start transaction;
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--send insert into t1 values ('S');
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--connection con1
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rollback;
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--connection con2
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--reap
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commit;
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connection default;
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drop table t1;
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disconnect con1;
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disconnect con2;
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--echo # MDEV-20131 Assertion `!pk->has_virtual()' failed
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--error ER_TOO_LONG_KEY
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create table t1 (a text, primary key(a(1871))) engine=innodb;
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--echo # End of 10.4 tests
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--echo #
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--echo # MDEV-37268 ER_NOT_KEYFILE or assertion failure upon REPLACE into table with unique hash under READ-COMMITTED
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--echo #
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create table t1 (id int not null primary key, f varchar(100), unique(f) using hash) engine=innodb;
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insert t1 values (1,'x');
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set transaction isolation level read committed;
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replace t1 values (2,'x');
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select * from t1;
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drop table t1;
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create table t1 (id int, f longtext, primary key (id), unique(f)) engine=innodb partition by key (id) partitions 9;
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insert t1 (id) values (1),(2);
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set transaction isolation level read committed;
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--error ER_NOT_SUPPORTED_YET
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update ignore t1 set f = 'x';
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select * from t1;
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drop table t1;
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--echo #
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--echo # MDEV-37310 Non-debug failing assertion node->pcur->rel_pos == BTR_PCUR_ON upon violating long unique under READ-COMMITTED
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--echo #
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create table t1 (id int, f blob, unique(id,f)) engine=innodb partition by key(id) partitions 2;
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insert t1 values (1,'foo'),(2,'foo');
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set transaction isolation level read committed;
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--error ER_NOT_SUPPORTED_YET
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update ignore t1 set id = 2;
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select * from t1;
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drop table t1;
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--echo # End of 10.6 tests
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