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1
by brian
clean slate |
1 |
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10; |
2 |
create table t1 (id int not null, f_id int not null, f int not null, |
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3 |
primary key(f_id, id)) engine = InnoDB; |
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4 |
create table t2 (id int not null,s_id int not null,s varchar(200), |
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5 |
primary key(id)) engine = InnoDB; |
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6 |
INSERT INTO t1 VALUES (8, 1, 3); |
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7 |
INSERT INTO t1 VALUES (1, 2, 1); |
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8 |
INSERT INTO t2 VALUES (1, 0, ''); |
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9 |
INSERT INTO t2 VALUES (8, 1, ''); |
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10 |
commit; |
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11 |
select ml.* from t1 as ml left join t2 as mm on (mm.id=ml.id) |
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where mm.id is null lock in share mode; |
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id f_id f |
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14 |
drop table t1,t2; |
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15 |
create table t1(a int not null, b int, primary key(a)) engine = InnoDB; |
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16 |
insert into t1 values(1,1),(2,2),(3,1),(4,2),(5,1),(6,2),(7,3); |
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17 |
commit; |
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18 |
set autocommit = 0; |
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19 |
select * from t1 lock in share mode; |
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20 |
a b |
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21 |
1 1 |
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22 |
2 2 |
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23 |
3 1 |
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24 |
4 2 |
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25 |
5 1 |
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26 |
6 2 |
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27 |
7 3 |
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28 |
update t1 set b = 5 where b = 1; |
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29 |
set autocommit = 0; |
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30 |
select * from t1 where a = 2 and b = 2 for update; |
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31 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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32 |
commit; |
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33 |
commit; |
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34 |
drop table t1; |
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35 |
create table t1(a int not null, b int, primary key(a)) engine = InnoDB; |
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36 |
insert into t1 values(1,1),(2,2),(3,1),(4,2),(5,1),(6,2),(7,3); |
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37 |
commit; |
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38 |
set autocommit = 0; |
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39 |
update t1 set b = 5 where b = 1; |
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40 |
set autocommit = 0; |
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41 |
select * from t1 where a = 7 and b = 3 for update; |
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42 |
a b |
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43 |
7 3 |
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44 |
commit; |
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45 |
commit; |
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46 |
drop table t1; |
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47 |
create table t1(a int not null, b int, primary key(a)) engine = InnoDB; |
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48 |
insert into t1 values (1,2),(5,3),(4,2); |
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49 |
create table t2(d int not null, e int, primary key(d)) engine = InnoDB; |
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50 |
insert into t2 values (8,6),(12,1),(3,1); |
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51 |
commit; |
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52 |
set autocommit = 0; |
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53 |
select * from t2 for update; |
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54 |
d e |
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55 |
3 1 |
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56 |
8 6 |
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57 |
12 1 |
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58 |
set autocommit = 0; |
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59 |
insert into t1 select * from t2; |
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60 |
update t1 set b = (select e from t2 where a = d); |
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61 |
create table t3(d int not null, e int, primary key(d)) engine = InnoDB |
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62 |
select * from t2; |
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63 |
commit; |
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64 |
commit; |
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65 |
drop table t1, t2, t3; |
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66 |
SET SESSION STORAGE_ENGINE = InnoDB; |
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67 |
SET SESSION STORAGE_ENGINE = InnoDB; |
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68 |
SET SESSION STORAGE_ENGINE = InnoDB; |
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69 |
create table t1(a int not null, b int, primary key(a)) engine = InnoDB; |
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70 |
insert into t1 values (1,2),(5,3),(4,2); |
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71 |
create table t2(a int not null, b int, primary key(a)) engine = InnoDB; |
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72 |
insert into t2 values (8,6),(12,1),(3,1); |
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73 |
create table t3(d int not null, b int, primary key(d)) engine = InnoDB; |
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74 |
insert into t3 values (8,6),(12,1),(3,1); |
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75 |
create table t5(a int not null, b int, primary key(a)) engine = InnoDB; |
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76 |
insert into t5 values (1,2),(5,3),(4,2); |
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77 |
create table t6(d int not null, e int, primary key(d)) engine = InnoDB; |
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78 |
insert into t6 values (8,6),(12,1),(3,1); |
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79 |
create table t8(a int not null, b int, primary key(a)) engine = InnoDB; |
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80 |
insert into t8 values (1,2),(5,3),(4,2); |
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81 |
create table t9(d int not null, e int, primary key(d)) engine = InnoDB; |
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82 |
insert into t9 values (8,6),(12,1),(3,1); |
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83 |
commit; |
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84 |
set autocommit = 0; |
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85 |
select * from t2 for update; |
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86 |
a b |
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87 |
3 1 |
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88 |
8 6 |
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89 |
12 1 |
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90 |
set autocommit = 0; |
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91 |
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; |
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92 |
insert into t1 select * from t2; |
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93 |
set autocommit = 0; |
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94 |
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; |
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95 |
update t3 set b = (select b from t2 where a = d); |
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96 |
set autocommit = 0; |
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97 |
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; |
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98 |
create table t4(a int not null, b int, primary key(a)) select * from t2; |
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99 |
set autocommit = 0; |
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100 |
insert into t5 (select * from t2 lock in share mode); |
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101 |
set autocommit = 0; |
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102 |
update t6 set e = (select b from t2 where a = d lock in share mode); |
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103 |
set autocommit = 0; |
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104 |
create table t7(a int not null, b int, primary key(a)) select * from t2 lock in share mode; |
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105 |
set autocommit = 0; |
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106 |
insert into t8 (select * from t2 for update); |
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107 |
set autocommit = 0; |
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108 |
update t9 set e = (select b from t2 where a = d for update); |
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109 |
set autocommit = 0; |
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110 |
create table t10(a int not null, b int, primary key(a)) select * from t2 for update; |
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111 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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112 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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113 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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114 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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115 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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116 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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117 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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118 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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119 |
ERROR HY000: Lock wait timeout exceeded; try restarting transaction |
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120 |
commit; |
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121 |
drop table t1, t2, t3, t5, t6, t8, t9; |