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unsafe_binlog.inc
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# include/unsafe_binlog.inc # # The variable # $engine_type -- storage engine to be tested # has to be set before sourcing this script. # # Notes: # 1. This test uses at least in case of InnoDB options # innodb_locks_unsafe_for_binlog = true # innodb_lock_timeout = 5 # 2. The comments/expectations refer to InnoDB. # They might be not valid for other storage engines. # # Last update: # 2006-08-02 ML test refactored # old name was innodb_unsafe_binlog.test # main code went into include/unsafe_binlog.inc # # # Test cases for bug#15650 # DELETE with LEFT JOIN crashes server with innodb_locks_unsafe_for_binlog # --disable_warnings drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10; --enable_warnings eval create table t1 (id int not null, f_id int not null, f int not null, primary key(f_id, id)) engine = $engine_type; eval create table t2 (id int not null,s_id int not null,s varchar(200), primary key(id)) engine = $engine_type; INSERT INTO t1 VALUES (8, 1, 3); INSERT INTO t1 VALUES (1, 2, 1); INSERT INTO t2 VALUES (1, 0, ''); INSERT INTO t2 VALUES (8, 1, ''); commit; DELETE ml.* FROM t1 AS ml LEFT JOIN t2 AS mm ON (mm.id=ml.id) WHERE mm.id IS NULL; select ml.* from t1 as ml left join t2 as mm on (mm.id=ml.id) where mm.id is null lock in share mode; drop table t1,t2; # # Test case for unlock row bug where unlock releases all locks granted for # a row. Only the latest lock should be released. # connect (a,localhost,root,,); connect (b,localhost,root,,); connection a; eval create table t1(a int not null, b int, primary key(a)) engine = $engine_type; insert into t1 values(1,1),(2,2),(3,1),(4,2),(5,1),(6,2),(7,3); commit; set autocommit = 0; select * from t1 lock in share mode; update t1 set b = 5 where b = 1; connection b; set autocommit = 0; # # S-lock to records (2,2),(4,2), and (6,2) should not be released in a update # --error ER_LOCK_WAIT_TIMEOUT select * from t1 where a = 2 and b = 2 for update; connection a; commit; connection b; commit; drop table t1; connection default; disconnect a; disconnect b; # # unlock row test # connect (a,localhost,root,,); connect (b,localhost,root,,); connection a; eval create table t1(a int not null, b int, primary key(a)) engine = $engine_type; insert into t1 values(1,1),(2,2),(3,1),(4,2),(5,1),(6,2),(7,3); commit; set autocommit = 0; update t1 set b = 5 where b = 1; connection b; set autocommit = 0; # # X-lock to record (7,3) should be released in a update # select * from t1 where a = 7 and b = 3 for update; commit; connection a; commit; drop table t1; connection default; disconnect a; disconnect b; # # Consistent read should be used in following selects # # 1) INSERT INTO ... SELECT # 2) UPDATE ... = ( SELECT ...) # 3) CREATE ... SELECT connect (a,localhost,root,,); connect (b,localhost,root,,); connection a; eval create table t1(a int not null, b int, primary key(a)) engine = $engine_type; insert into t1 values (1,2),(5,3),(4,2); eval create table t2(d int not null, e int, primary key(d)) engine = $engine_type; insert into t2 values (8,6),(12,1),(3,1); commit; set autocommit = 0; select * from t2 for update; connection b; set autocommit = 0; insert into t1 select * from t2; update t1 set b = (select e from t2 where a = d); eval create table t3(d int not null, e int, primary key(d)) engine = $engine_type select * from t2; commit; connection a; commit; connection default; disconnect a; disconnect b; drop table t1, t2, t3; # # Consistent read should not be used if # # (a) isolation level is serializable OR # (b) select ... lock in share mode OR # (c) select ... for update # # in following queries: # # 1) INSERT INTO ... SELECT # 2) UPDATE ... = ( SELECT ...) # 3) CREATE ... SELECT connect (a,localhost,root,,); connect (b,localhost,root,,); connect (c,localhost,root,,); connect (d,localhost,root,,); eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type; connect (e,localhost,root,,); connect (f,localhost,root,,); connect (g,localhost,root,,); eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type; connect (h,localhost,root,,); connect (i,localhost,root,,); connect (j,localhost,root,,); eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type; connection a; eval create table t1(a int not null, b int, primary key(a)) engine = $engine_type; insert into t1 values (1,2),(5,3),(4,2); eval create table t2(a int not null, b int, primary key(a)) engine = $engine_type; insert into t2 values (8,6),(12,1),(3,1); eval create table t3(d int not null, b int, primary key(d)) engine = $engine_type; insert into t3 values (8,6),(12,1),(3,1); eval create table t5(a int not null, b int, primary key(a)) engine = $engine_type; insert into t5 values (1,2),(5,3),(4,2); eval create table t6(d int not null, e int, primary key(d)) engine = $engine_type; insert into t6 values (8,6),(12,1),(3,1); eval create table t8(a int not null, b int, primary key(a)) engine = $engine_type; insert into t8 values (1,2),(5,3),(4,2); eval create table t9(d int not null, e int, primary key(d)) engine = $engine_type; insert into t9 values (8,6),(12,1),(3,1); commit; set autocommit = 0; select * from t2 for update; connection b; set autocommit = 0; SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; --send insert into t1 select * from t2; connection c; set autocommit = 0; SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; --send update t3 set b = (select b from t2 where a = d); connection d; set autocommit = 0; SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; --send create table t4(a int not null, b int, primary key(a)) select * from t2; connection e; set autocommit = 0; --send insert into t5 (select * from t2 lock in share mode); connection f; set autocommit = 0; --send update t6 set e = (select b from t2 where a = d lock in share mode); connection g; set autocommit = 0; --send create table t7(a int not null, b int, primary key(a)) select * from t2 lock in share mode; connection h; set autocommit = 0; --send insert into t8 (select * from t2 for update); connection i; set autocommit = 0; --send update t9 set e = (select b from t2 where a = d for update); connection j; set autocommit = 0; --send create table t10(a int not null, b int, primary key(a)) select * from t2 for update; connection b; --error ER_LOCK_WAIT_TIMEOUT reap; connection c; --error ER_LOCK_WAIT_TIMEOUT reap; connection d; --error ER_LOCK_WAIT_TIMEOUT reap; connection e; --error ER_LOCK_WAIT_TIMEOUT reap; connection f; --error ER_LOCK_WAIT_TIMEOUT reap; connection g; --error ER_LOCK_WAIT_TIMEOUT reap; connection h; --error ER_LOCK_WAIT_TIMEOUT reap; connection i; --error ER_LOCK_WAIT_TIMEOUT reap; connection j; --error ER_CANT_UPDATE_TABLE_IN_CREATE_TABLE_SELECT reap; connection a; commit; connection default; disconnect a; disconnect b; disconnect c; disconnect d; disconnect e; disconnect f; disconnect g; disconnect h; disconnect i; disconnect j; drop table t1, t2, t3, t5, t6, t8, t9;