mark some file to been opensource for ce-farm
This commit is contained in:
niyuhang
@ -0,0 +1,763 @@
|
||||
set foreign_key_checks=on;
|
||||
drop table if exists t6, t5, t4, t3, t2, t1;
|
||||
create table t1(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint fake_name_2 foreign key (a, b) references t1 (b, a) on update CASCADE on delete CASCADE);
|
||||
create table t3(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_3 foreign key (a, b) references t2 (a, b) on update CASCADE on delete CASCADE);
|
||||
create table t4(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint fake_name_4 foreign key (a, b) references t3 (b, a) on update CASCADE on delete CASCADE);
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
insert into t3 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61);
|
||||
insert into t4 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52);
|
||||
insert into t2 values (80, 82, 81), (90, 92, 91);
|
||||
insert into t3 values (70, 72, 71), (80, 82, 81);
|
||||
insert into t4 values (60, 61, 62), (70, 71, 72);
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 11 12
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 11 12
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
update t1 set a = 91, b = 92 where pk = 10;
|
||||
update t2 set a = 82, b = 81 where pk = 20;
|
||||
update t3 set a = 72, b = 71 where pk = 30;
|
||||
update t4 set a = 61, b = 62 where pk = 40;
|
||||
update t2 set a = a * 10 where pk = 70;
|
||||
update t3 set a = a * 10 where pk = 60;
|
||||
update t4 set a = a * 10 where pk = 50;
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b) on update RESTRICT);
|
||||
insert into t5 values (10, 91, 92), (20, 81, 82), (30, 71, 72), (40, 61, 62);
|
||||
update t1 set a = 11, b = 12 where pk = 10;
|
||||
update t2 set a = 22, b = 21 where pk = 20;
|
||||
update t3 set a = 32, b = 31 where pk = 30;
|
||||
update t4 set a = 41, b = 42 where pk = 40;
|
||||
update t1 set pk = pk * 10 where pk = 10;
|
||||
update t2 set pk = pk * 10 where pk = 20;
|
||||
update t3 set pk = pk * 10 where pk = 30;
|
||||
update t4 set pk = pk * 10 where pk = 40;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
100 91 92
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
200 82 81
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
300 72 71
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
50 51 52
|
||||
400 61 62
|
||||
select * from t5 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
drop table if exists t5;
|
||||
delete from t1 where pk = 10;
|
||||
delete from t2 where pk = 20;
|
||||
delete from t3 where pk = 30;
|
||||
delete from t4 where pk = 40;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
100 91 92
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
200 82 81
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
300 72 71
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
50 51 52
|
||||
400 61 62
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b) on delete NO ACTION);
|
||||
insert into t5 values (50, 51, 52);
|
||||
delete from t1 where pk = 50;
|
||||
delete from t2 where pk = 50;
|
||||
delete from t3 where pk = 50;
|
||||
delete from t4 where pk = 50;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
100 91 92
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
200 82 81
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
300 72 71
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
50 51 52
|
||||
400 61 62
|
||||
select * from t5 order by pk;
|
||||
pk a b
|
||||
50 51 52
|
||||
drop table if exists t5;
|
||||
delete from t1;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
replace into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
replace into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
replace into t3 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61);
|
||||
replace into t4 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52);
|
||||
replace into t2 values (80, 82, 81), (90, 92, 91);
|
||||
replace into t3 values (70, 72, 71), (80, 82, 81);
|
||||
replace into t4 values (60, 61, 62), (70, 71, 72);
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 11 12
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 11 12
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
replace into t1 values (10, 91, 92);
|
||||
replace into t2 values (20, 82, 81);
|
||||
replace into t3 values (30, 72, 71);
|
||||
replace into t4 values (40, 61, 62);
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
20 82 81
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
30 72 71
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
40 61 62
|
||||
50 51 52
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b));
|
||||
replace into t5 values (50, 51, 52);
|
||||
replace into t1 values (50, 11, 12);
|
||||
replace into t2 values (50, 22, 21);
|
||||
replace into t3 values (50, 32, 31);
|
||||
replace into t4 values (50, 41, 42);
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
20 82 81
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
30 72 71
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
40 61 62
|
||||
50 51 52
|
||||
select * from t5 order by pk;
|
||||
pk a b
|
||||
50 51 52
|
||||
drop table if exists t5;
|
||||
delete from t1;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
insert into t3 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61);
|
||||
insert into t4 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52);
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 11 12
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 11 12
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
insert into t1 values (10, 101, 102) on duplicate key update a = 91, b = 92;
|
||||
insert into t2 values (20, 92, 91) on duplicate key update a = 82, b = 81;
|
||||
insert into t3 values (30, 82, 81) on duplicate key update a = 72, b = 71;
|
||||
insert into t4 values (40, 71, 72) on duplicate key update a = 61, b = 62;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
30 72 71
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
50 51 52
|
||||
insert into t2 values (20, 0, 0) on duplicate key update a = a * 10;
|
||||
insert into t3 values (30, 0, 0) on duplicate key update a = a * 10;
|
||||
insert into t4 values (40, 0, 0) on duplicate key update a = a * 10;
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b));
|
||||
insert into t5 values (10, 91, 92), (20, 81, 82), (30, 71, 72), (40, 61, 62);
|
||||
insert into t1 values (10, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
insert into t1 values (100, 101, 102);
|
||||
insert into t2 values (20, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t2 values (100, 102, 101);
|
||||
insert into t3 values (30, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t3 values (100, 102, 101);
|
||||
insert into t4 values (40, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
insert into t4 values (100, 101, 102);
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
100 101 102
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
100 102 101
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
30 72 71
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
100 102 101
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
50 51 52
|
||||
100 101 102
|
||||
select * from t5 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
insert into t1 values (0, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
insert into t2 values (0, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t3 values (0, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t4 values (0, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
100 101 102
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
100 102 101
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
30 72 71
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
100 102 101
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
50 51 52
|
||||
100 101 102
|
||||
select * from t5 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
insert into t1 values (0, 21, 22) on duplicate key update pk = 1000;
|
||||
insert into t2 values (0, 32, 31) on duplicate key update pk = 1010;
|
||||
insert into t3 values (0, 42, 41) on duplicate key update pk = 1020;
|
||||
insert into t4 values (0, 51, 52) on duplicate key update pk = 1030;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
100 101 102
|
||||
1000 21 22
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
100 102 101
|
||||
1010 32 31
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
10 92 91
|
||||
20 82 81
|
||||
30 72 71
|
||||
50 52 51
|
||||
60 62 61
|
||||
100 102 101
|
||||
1020 42 41
|
||||
select * from t4 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
100 101 102
|
||||
1030 51 52
|
||||
select * from t5 order by pk;
|
||||
pk a b
|
||||
10 91 92
|
||||
20 81 82
|
||||
30 71 72
|
||||
40 61 62
|
||||
drop table if exists t5, t4, t3, t2, t1;
|
||||
create table t1(pk int, a varchar(16), b datetime(6), primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a datetime(6), b varchar(16), primary key (pk), unique key uk_a_b (a, b), foreign key (a, b) references t1 (b, a) on update CASCADE on delete CASCADE);
|
||||
insert into t1 values (10, 'abc', '2018-03-31 12:00:00'),
|
||||
(20, 'DEF', '2018-03-31 13:00:00'),
|
||||
(30, 'ghi', '2018-03-31 14:00:00'),
|
||||
(40, 'JKL', '2018-03-31 15:00:00'),
|
||||
(50, 'mno', '2018-03-31 16:00:00'),
|
||||
(60, 'PQR', '2018-03-31 17:00:00');
|
||||
insert into t2 values (10, '2018-03-31 12:00:00', 'ABC'),
|
||||
(20, '2018-03-31 13:00:00', 'def'),
|
||||
(30, '2018-03-31 14:00:00', 'GHI'),
|
||||
(40, '2018-03-31 15:00:00', 'jkl'),
|
||||
(50, '2018-03-31 00:00:00', NULL),
|
||||
(60, NULL, NULL);
|
||||
delete from t1 where pk = 10;
|
||||
update t1 set a = 'stu', b = '2018-03-31 19:00:00' where pk = 20;
|
||||
update t1 set a = NULL where pk = 30;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
20 stu 2018-03-31 19:00:00.000000
|
||||
30 NULL 2018-03-31 14:00:00.000000
|
||||
40 JKL 2018-03-31 15:00:00.000000
|
||||
50 mno 2018-03-31 16:00:00.000000
|
||||
60 PQR 2018-03-31 17:00:00.000000
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
20 2018-03-31 19:00:00.000000 stu
|
||||
30 2018-03-31 14:00:00.000000 NULL
|
||||
40 2018-03-31 15:00:00.000000 jkl
|
||||
50 2018-03-31 00:00:00.000000 NULL
|
||||
60 NULL NULL
|
||||
delete from t1 where pk = 30;
|
||||
update t2 set a = NULL, b = 'vwx' where pk = 20;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
20 stu 2018-03-31 19:00:00.000000
|
||||
40 JKL 2018-03-31 15:00:00.000000
|
||||
50 mno 2018-03-31 16:00:00.000000
|
||||
60 PQR 2018-03-31 17:00:00.000000
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
20 NULL vwx
|
||||
30 2018-03-31 14:00:00.000000 NULL
|
||||
40 2018-03-31 15:00:00.000000 jkl
|
||||
50 2018-03-31 00:00:00.000000 NULL
|
||||
60 NULL NULL
|
||||
create table t3(pk int, a datetime(6), b varchar(16), primary key (pk), unique key uk_a_b (a, b), foreign key (a, b) references t1 (b, a));
|
||||
insert into t3 values (40, '2018-03-31 15:00:00', 'jkl');
|
||||
update t2 set b = 'hello' where pk = 20;
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
20 NULL hello
|
||||
30 2018-03-31 14:00:00.000000 NULL
|
||||
40 2018-03-31 15:00:00.000000 jkl
|
||||
50 2018-03-31 00:00:00.000000 NULL
|
||||
60 NULL NULL
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
40 2018-03-31 15:00:00.000000 jkl
|
||||
delete from t2 where pk = 20;
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
30 2018-03-31 14:00:00.000000 NULL
|
||||
40 2018-03-31 15:00:00.000000 jkl
|
||||
50 2018-03-31 00:00:00.000000 NULL
|
||||
60 NULL NULL
|
||||
select * from t3 order by pk;
|
||||
pk a b
|
||||
40 2018-03-31 15:00:00.000000 jkl
|
||||
insert into t3 values (10, '2018-03-31 12:00:00', 'ABC');
|
||||
update t1 set a = 'hello' where pk = 40;
|
||||
delete from t1 where pk = 40;
|
||||
drop table if exists t3, t2, t1;
|
||||
create table t1(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint fake_name_2 foreign key (a, b) references t1 (b, a));
|
||||
set foreign_key_checks=on;
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
insert into t2 values (80, 82, 81), (90, 92, 91);
|
||||
update t1 set a = 101, b = 102 where pk = 10;
|
||||
delete from t1 where pk = 20;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 11 12
|
||||
20 21 22
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
set foreign_key_checks=off;
|
||||
insert into t2 values (80, 82, 81), (90, 92, 91);
|
||||
update t1 set a = 101, b = 102 where pk = 10;
|
||||
delete from t1 where pk = 20;
|
||||
select * from t1 order by pk;
|
||||
pk a b
|
||||
10 101 102
|
||||
30 31 32
|
||||
40 41 42
|
||||
50 51 52
|
||||
60 61 62
|
||||
70 71 72
|
||||
80 81 82
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
40 42 41
|
||||
50 52 51
|
||||
60 62 61
|
||||
70 72 71
|
||||
80 82 81
|
||||
90 92 91
|
||||
set foreign_key_checks=on;
|
||||
drop table if exists t3, t2, t1;
|
||||
create table t1(pk int, a int, b int, c int, d int, primary key (a, b), constraint fake_name_1 foreign key (c, d) references t1 (a, b) on update CASCADE on delete CASCADE);
|
||||
insert into t1 values (10, 11, 12, NULL, NULL), (20, 13, 14, NULL, NULL);
|
||||
insert into t1 values (30, 21, 22, 11, 12), (40, 23, 24, 11, 12);
|
||||
insert into t1 values (50, 31, 32, 21, 22), (60, 33, 34, 21, 22), (70, 35, 36, 23, 24), (80, 37, 38, 23, 24);
|
||||
insert into t1 values (90, 41, 42, 31, 32), (100, 43, 44, 33, 34), (110, 45, 46, 35, 36), (120, 47, 48, 37, 38);
|
||||
insert into t1 values (130, 51, 52, 41, 42), (140, 53, 54, 49, 50);
|
||||
update t1 set c = 15, d = 16 where pk = 30;
|
||||
select * from t1 order by pk;
|
||||
pk a b c d
|
||||
10 11 12 NULL NULL
|
||||
20 13 14 NULL NULL
|
||||
30 21 22 11 12
|
||||
40 23 24 11 12
|
||||
50 31 32 21 22
|
||||
60 33 34 21 22
|
||||
70 35 36 23 24
|
||||
80 37 38 23 24
|
||||
90 41 42 31 32
|
||||
100 43 44 33 34
|
||||
110 45 46 35 36
|
||||
120 47 48 37 38
|
||||
delete from t1 where pk = 50;
|
||||
select * from t1 order by pk;
|
||||
pk a b c d
|
||||
10 11 12 NULL NULL
|
||||
20 13 14 NULL NULL
|
||||
30 21 22 11 12
|
||||
40 23 24 11 12
|
||||
60 33 34 21 22
|
||||
70 35 36 23 24
|
||||
80 37 38 23 24
|
||||
100 43 44 33 34
|
||||
110 45 46 35 36
|
||||
120 47 48 37 38
|
||||
drop table if exists t1;
|
||||
drop table if exists t2, t1;
|
||||
create table t1(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint cst_name foreign key (a, b) references t1 (b, a) on update CASCADE on delete CASCADE);
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21);
|
||||
insert into t2 values (30, 32, 31);
|
||||
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails
|
||||
drop table t1;
|
||||
ERROR HY000: Cannot drop table 't1' referenced by a foreign key constraint 'cst_name' on table 't2'
|
||||
alter table t2 drop foreign key cst_name;
|
||||
insert into t2 values (30, 32, 31);
|
||||
drop table t1;
|
||||
select * from t2 order by pk;
|
||||
pk a b
|
||||
10 12 11
|
||||
20 22 21
|
||||
30 32 31
|
||||
drop table if exists jx_t1;
|
||||
create table jx_t1(pk int, a int, b int, primary key (pk), unique key uk_b (b), foreign key (a) references jx_t1 (b) on update RESTRICT on delete RESTRICT);
|
||||
insert into jx_t1 values (1, 2, 3);
|
||||
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails
|
||||
replace into jx_t1 values (1, NULL, 1);
|
||||
insert into jx_t1 values (2, NULL, 2);
|
||||
update jx_t1 set b=22 where pk=2;
|
||||
select * from jx_t1;
|
||||
pk a b
|
||||
1 NULL 1
|
||||
2 NULL 22
|
||||
insert into jx_t1 values (3, 4, 4);
|
||||
# BUG#29775335 - 修复外键指向自身时删除数据失败
|
||||
delete from jx_t1 where pk = 3;
|
||||
drop table jx_t1;
|
||||
create table jx_t1(pk int, a int, b int, c int, d int, primary key (pk), unique key uk_b (a, b), foreign key (c, d) references jx_t1 (a, b) on update RESTRICT on delete RESTRICT);
|
||||
insert into jx_t1 values(1, 2, 2, 2, 2);
|
||||
# BUG#29775335 - 修复外键指向自身时删除数据失败
|
||||
update jx_t1 set a =3, c = 3 where pk = 1;
|
||||
# BUG#29775335 - 修复外键指向自身时删除数据失败
|
||||
update jx_t1 set c =3, a = 3 where pk = 1;
|
||||
drop table jx_t1;
|
||||
drop table if exists child, parent;
|
||||
create table parent (id int not null, name varchar(228), primary key (id));
|
||||
create table child (id int, name varchar(228), parent_id int,
|
||||
foreign key (parent_id) references parent(id) on delete cascade);
|
||||
insert into parent value ('1', 'test');
|
||||
insert into child value ('1', 'test', '1');
|
||||
select * from parent;
|
||||
id name
|
||||
1 test
|
||||
select * from child;
|
||||
id name parent_id
|
||||
1 test 1
|
||||
delete from parent;
|
||||
select * from parent;
|
||||
id name
|
||||
select * from child;
|
||||
id name parent_id
|
||||
366
tools/deploy/mysql_test/test_suite/foreign_key/t/dml_147.test
Normal file
366
tools/deploy/mysql_test/test_suite/foreign_key/t/dml_147.test
Normal file
@ -0,0 +1,366 @@
|
||||
#### owner: yuchen.wyc
|
||||
#### owner group: sql2
|
||||
#### description: foreign key
|
||||
|
||||
--disable_warnings
|
||||
set foreign_key_checks=on;
|
||||
|
||||
#drop tablegroup if exists fk_group;
|
||||
#create tablegroup fk_group;
|
||||
|
||||
drop table if exists t6, t5, t4, t3, t2, t1;
|
||||
|
||||
create table t1(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint fake_name_2 foreign key (a, b) references t1 (b, a) on update CASCADE on delete CASCADE);
|
||||
create table t3(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_3 foreign key (a, b) references t2 (a, b) on update CASCADE on delete CASCADE);
|
||||
create table t4(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint fake_name_4 foreign key (a, b) references t3 (b, a) on update CASCADE on delete CASCADE);
|
||||
|
||||
## insert.
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
insert into t3 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61);
|
||||
insert into t4 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52);
|
||||
--disable_result_log
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t2 values (80, 82, 81), (90, 92, 91);
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t3 values (70, 72, 71), (80, 82, 81);
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t4 values (60, 61, 62), (70, 71, 72);
|
||||
--enable_result_log
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
|
||||
## update.
|
||||
update t1 set a = 91, b = 92 where pk = 10;
|
||||
update t2 set a = 82, b = 81 where pk = 20;
|
||||
update t3 set a = 72, b = 71 where pk = 30;
|
||||
update t4 set a = 61, b = 62 where pk = 40;
|
||||
--disable_result_log
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
update t2 set a = a * 10 where pk = 70;
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
update t3 set a = a * 10 where pk = 60;
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
update t4 set a = a * 10 where pk = 50;
|
||||
--enable_result_log
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b) on update RESTRICT);
|
||||
insert into t5 values (10, 91, 92), (20, 81, 82), (30, 71, 72), (40, 61, 62);
|
||||
--disable_result_log
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
update t1 set a = 11, b = 12 where pk = 10;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
update t2 set a = 22, b = 21 where pk = 20;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
update t3 set a = 32, b = 31 where pk = 30;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
update t4 set a = 41, b = 42 where pk = 40;
|
||||
--enable_result_log
|
||||
# update column unconcerned with foreign key.
|
||||
update t1 set pk = pk * 10 where pk = 10;
|
||||
update t2 set pk = pk * 10 where pk = 20;
|
||||
update t3 set pk = pk * 10 where pk = 30;
|
||||
update t4 set pk = pk * 10 where pk = 40;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
select * from t5 order by pk;
|
||||
drop table if exists t5;
|
||||
|
||||
# delete.
|
||||
delete from t1 where pk = 10;
|
||||
delete from t2 where pk = 20;
|
||||
delete from t3 where pk = 30;
|
||||
delete from t4 where pk = 40;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b) on delete NO ACTION);
|
||||
insert into t5 values (50, 51, 52);
|
||||
--disable_result_log
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
delete from t1 where pk = 50;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
delete from t2 where pk = 50;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
delete from t3 where pk = 50;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
delete from t4 where pk = 50;
|
||||
--enable_result_log
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
select * from t5 order by pk;
|
||||
drop table if exists t5;
|
||||
delete from t1;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
|
||||
# replace.
|
||||
replace into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
replace into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
replace into t3 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61);
|
||||
replace into t4 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52);
|
||||
--disable_result_log
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
replace into t2 values (80, 82, 81), (90, 92, 91);
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
replace into t3 values (70, 72, 71), (80, 82, 81);
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
replace into t4 values (60, 61, 62), (70, 71, 72);
|
||||
--enable_result_log
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
replace into t1 values (10, 91, 92);
|
||||
replace into t2 values (20, 82, 81);
|
||||
replace into t3 values (30, 72, 71);
|
||||
replace into t4 values (40, 61, 62);
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b));
|
||||
replace into t5 values (50, 51, 52);
|
||||
--disable_result_log
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
replace into t1 values (50, 11, 12);
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
replace into t2 values (50, 22, 21);
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
replace into t3 values (50, 32, 31);
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
replace into t4 values (50, 41, 42);
|
||||
--enable_result_log
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
select * from t5 order by pk;
|
||||
drop table if exists t5;
|
||||
delete from t1;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
|
||||
# insert on dup.
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
insert into t3 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61);
|
||||
insert into t4 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52);
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
insert into t1 values (10, 101, 102) on duplicate key update a = 91, b = 92;
|
||||
insert into t2 values (20, 92, 91) on duplicate key update a = 82, b = 81;
|
||||
insert into t3 values (30, 82, 81) on duplicate key update a = 72, b = 71;
|
||||
insert into t4 values (40, 71, 72) on duplicate key update a = 61, b = 62;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
--disable_result_log
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t2 values (20, 0, 0) on duplicate key update a = a * 10;
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t3 values (30, 0, 0) on duplicate key update a = a * 10;
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t4 values (40, 0, 0) on duplicate key update a = a * 10;
|
||||
--enable_result_log
|
||||
create table t5(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a), constraint fake_name_5 foreign key (a, b) references t4 (a, b));
|
||||
insert into t5 values (10, 91, 92), (20, 81, 82), (30, 71, 72), (40, 61, 62);
|
||||
--disable_result_log
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
insert into t1 values (10, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
insert into t1 values (100, 101, 102);
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
insert into t2 values (20, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t2 values (100, 102, 101);
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
insert into t3 values (30, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t3 values (100, 102, 101);
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
insert into t4 values (40, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
insert into t4 values (100, 101, 102);
|
||||
--enable_result_log
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
select * from t5 order by pk;
|
||||
# update column concerned with foreign key but old value is equal to new value.
|
||||
insert into t1 values (0, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
insert into t2 values (0, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t3 values (0, 102, 101) on duplicate key update a = 102, b = 101;
|
||||
insert into t4 values (0, 101, 102) on duplicate key update a = 101, b = 102;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
select * from t5 order by pk;
|
||||
# update column unconcerned with foreign key.
|
||||
insert into t1 values (0, 21, 22) on duplicate key update pk = 1000;
|
||||
insert into t2 values (0, 32, 31) on duplicate key update pk = 1010;
|
||||
insert into t3 values (0, 42, 41) on duplicate key update pk = 1020;
|
||||
insert into t4 values (0, 51, 52) on duplicate key update pk = 1030;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
select * from t4 order by pk;
|
||||
select * from t5 order by pk;
|
||||
|
||||
drop table if exists t5, t4, t3, t2, t1;
|
||||
|
||||
## more datatypes, especially datetime, varchar, and NULL.
|
||||
create table t1(pk int, a varchar(16), b datetime(6), primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a datetime(6), b varchar(16), primary key (pk), unique key uk_a_b (a, b), foreign key (a, b) references t1 (b, a) on update CASCADE on delete CASCADE);
|
||||
insert into t1 values (10, 'abc', '2018-03-31 12:00:00'),
|
||||
(20, 'DEF', '2018-03-31 13:00:00'),
|
||||
(30, 'ghi', '2018-03-31 14:00:00'),
|
||||
(40, 'JKL', '2018-03-31 15:00:00'),
|
||||
(50, 'mno', '2018-03-31 16:00:00'),
|
||||
(60, 'PQR', '2018-03-31 17:00:00');
|
||||
insert into t2 values (10, '2018-03-31 12:00:00', 'ABC'),
|
||||
(20, '2018-03-31 13:00:00', 'def'),
|
||||
(30, '2018-03-31 14:00:00', 'GHI'),
|
||||
(40, '2018-03-31 15:00:00', 'jkl'),
|
||||
(50, '2018-03-31 00:00:00', NULL),
|
||||
(60, NULL, NULL);
|
||||
delete from t1 where pk = 10;
|
||||
update t1 set a = 'stu', b = '2018-03-31 19:00:00' where pk = 20;
|
||||
update t1 set a = NULL where pk = 30;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
delete from t1 where pk = 30;
|
||||
update t2 set a = NULL, b = 'vwx' where pk = 20;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
create table t3(pk int, a datetime(6), b varchar(16), primary key (pk), unique key uk_a_b (a, b), foreign key (a, b) references t1 (b, a));
|
||||
insert into t3 values (40, '2018-03-31 15:00:00', 'jkl');
|
||||
update t2 set b = 'hello' where pk = 20;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
delete from t2 where pk = 20;
|
||||
select * from t2 order by pk;
|
||||
select * from t3 order by pk;
|
||||
--disable_result_log
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t3 values (10, '2018-03-31 12:00:00', 'ABC');
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
update t1 set a = 'hello' where pk = 40;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
delete from t1 where pk = 40;
|
||||
--enable_result_log
|
||||
|
||||
drop table if exists t3, t2, t1;
|
||||
|
||||
## foreign_key_checks on/off.
|
||||
create table t1(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint fake_name_2 foreign key (a, b) references t1 (b, a));
|
||||
set foreign_key_checks=on;
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22), (30, 31, 32), (40, 41, 42), (50, 51, 52), (60, 61, 62), (70, 71, 72), (80, 81, 82);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21), (30, 32, 31), (40, 42, 41), (50, 52, 51), (60, 62, 61), (70, 72, 71);
|
||||
--disable_result_log
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t2 values (80, 82, 81), (90, 92, 91);
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
update t1 set a = 101, b = 102 where pk = 10;
|
||||
--error ER_ROW_IS_REFERENCED_2
|
||||
delete from t1 where pk = 20;
|
||||
--enable_result_log
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
set foreign_key_checks=off;
|
||||
insert into t2 values (80, 82, 81), (90, 92, 91);
|
||||
update t1 set a = 101, b = 102 where pk = 10;
|
||||
delete from t1 where pk = 20;
|
||||
select * from t1 order by pk;
|
||||
select * from t2 order by pk;
|
||||
|
||||
set foreign_key_checks=on;
|
||||
drop table if exists t3, t2, t1;
|
||||
|
||||
## self reference.
|
||||
create table t1(pk int, a int, b int, c int, d int, primary key (a, b), constraint fake_name_1 foreign key (c, d) references t1 (a, b) on update CASCADE on delete CASCADE);
|
||||
insert into t1 values (10, 11, 12, NULL, NULL), (20, 13, 14, NULL, NULL);
|
||||
insert into t1 values (30, 21, 22, 11, 12), (40, 23, 24, 11, 12);
|
||||
insert into t1 values (50, 31, 32, 21, 22), (60, 33, 34, 21, 22), (70, 35, 36, 23, 24), (80, 37, 38, 23, 24);
|
||||
insert into t1 values (90, 41, 42, 31, 32), (100, 43, 44, 33, 34), (110, 45, 46, 35, 36), (120, 47, 48, 37, 38);
|
||||
--disable_result_log
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t1 values (130, 51, 52, 41, 42), (140, 53, 54, 49, 50);
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
update t1 set c = 15, d = 16 where pk = 30;
|
||||
--enable_result_log
|
||||
select * from t1 order by pk;
|
||||
# mysql will return ER_ROW_IS_REFERENCED_2, maybe bug.
|
||||
# update t1 set a = 25, b = 26 where pk = 40;
|
||||
delete from t1 where pk = 50;
|
||||
select * from t1 order by pk;
|
||||
|
||||
drop table if exists t1;
|
||||
|
||||
drop table if exists t2, t1;
|
||||
create table t1(pk int, a int, b int, primary key (pk), unique key uk_a_b (b, a));
|
||||
create table t2(pk int, a int, b int, primary key (pk), unique key uk_a_b (a, b), constraint cst_name foreign key (a, b) references t1 (b, a) on update CASCADE on delete CASCADE);
|
||||
insert into t1 values (10, 11, 12), (20, 21, 22);
|
||||
insert into t2 values (10, 12, 11), (20, 22, 21);
|
||||
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into t2 values (30, 32, 31);
|
||||
--error 3730
|
||||
drop table t1;
|
||||
|
||||
alter table t2 drop foreign key cst_name;
|
||||
|
||||
insert into t2 values (30, 32, 31);
|
||||
drop table t1;
|
||||
select * from t2 order by pk;
|
||||
|
||||
#bug:
|
||||
drop table if exists jx_t1;
|
||||
create table jx_t1(pk int, a int, b int, primary key (pk), unique key uk_b (b), foreign key (a) references jx_t1 (b) on update RESTRICT on delete RESTRICT);
|
||||
--error ER_NO_REFERENCED_ROW_2
|
||||
insert into jx_t1 values (1, 2, 3);
|
||||
replace into jx_t1 values (1, NULL, 1);
|
||||
insert into jx_t1 values (2, NULL, 2);
|
||||
update jx_t1 set b=22 where pk=2;
|
||||
select * from jx_t1;
|
||||
insert into jx_t1 values (3, 4, 4);
|
||||
--echo # BUG#29775335 - 修复外键指向自身时删除数据失败
|
||||
delete from jx_t1 where pk = 3;
|
||||
|
||||
drop table jx_t1;
|
||||
create table jx_t1(pk int, a int, b int, c int, d int, primary key (pk), unique key uk_b (a, b), foreign key (c, d) references jx_t1 (a, b) on update RESTRICT on delete RESTRICT);
|
||||
insert into jx_t1 values(1, 2, 2, 2, 2);
|
||||
--echo # BUG#29775335 - 修复外键指向自身时删除数据失败
|
||||
update jx_t1 set a =3, c = 3 where pk = 1;
|
||||
--echo # BUG#29775335 - 修复外键指向自身时删除数据失败
|
||||
update jx_t1 set c =3, a = 3 where pk = 1;
|
||||
drop table jx_t1;
|
||||
|
||||
# issue/18132630
|
||||
drop table if exists child, parent;
|
||||
create table parent (id int not null, name varchar(228), primary key (id));
|
||||
create table child (id int, name varchar(228), parent_id int,
|
||||
foreign key (parent_id) references parent(id) on delete cascade);
|
||||
insert into parent value ('1', 'test');
|
||||
insert into child value ('1', 'test', '1');
|
||||
select * from parent;
|
||||
select * from child;
|
||||
delete from parent;
|
||||
select * from parent;
|
||||
select * from child;
|
||||
|
||||
--enable_warnings
|
||||
|
||||
Reference in New Issue
Block a user