-
Notifications
You must be signed in to change notification settings - Fork 1.7k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
MDEV-8605 MariaDB not use DEFAULT value even when inserted NULL for N…
…OT NULLABLE column NOT NULL constraint must be checked *after* the BEFORE triggers. That is for INSERT and UPDATE statements even NOT NULL fields must be able to store a NULL temporarily at least while BEFORE INSERT/UPDATE triggers are running.
- Loading branch information
Showing
22 changed files
with
897 additions
and
84 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,311 @@ | ||
set sql_mode=strict_all_tables; | ||
set time_zone="+02:00"; | ||
create table t1 (a int not null, b int, c int); | ||
create trigger trgi before insert on t1 for each row set new.a=if(new.a is null,new.b,new.c); | ||
insert t1 values (10, NULL, 1); | ||
insert t1 values (NULL, 2, NULL); | ||
insert t1 values (NULL, NULL, 20); | ||
ERROR 23000: Column 'a' cannot be null | ||
insert t1 values (1, 2, NULL); | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
insert ignore t1 values (NULL, NULL, 30); | ||
Warnings: | ||
Warning 1048 Column 'a' cannot be null | ||
insert ignore t1 values (1, 3, NULL); | ||
Warnings: | ||
Warning 1048 Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
0 NULL 30 | ||
0 3 NULL | ||
insert t1 set a=NULL, b=4, c=a; | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
0 NULL 30 | ||
0 3 NULL | ||
4 4 NULL | ||
delete from t1; | ||
insert t1 (a,c) values (10, 1); | ||
insert t1 (a,b) values (NULL, 2); | ||
insert t1 (a,c) values (NULL, 20); | ||
ERROR 23000: Column 'a' cannot be null | ||
insert t1 (a,b) values (1, 2); | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
delete from t1; | ||
insert t1 select 10, NULL, 1; | ||
insert t1 select NULL, 2, NULL; | ||
insert t1 select NULL, NULL, 20; | ||
ERROR 23000: Column 'a' cannot be null | ||
insert t1 select 1, 2, NULL; | ||
ERROR 23000: Column 'a' cannot be null | ||
insert ignore t1 select NULL, NULL, 30; | ||
Warnings: | ||
Warning 1048 Column 'a' cannot be null | ||
insert ignore t1 select 1, 3, NULL; | ||
Warnings: | ||
Warning 1048 Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
0 NULL 30 | ||
0 3 NULL | ||
delete from t1; | ||
insert delayed t1 values (10, NULL, 1); | ||
insert delayed t1 values (NULL, 2, NULL); | ||
insert delayed t1 values (NULL, NULL, 20); | ||
ERROR 23000: Column 'a' cannot be null | ||
insert delayed t1 values (1, 2, NULL); | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
insert delayed ignore t1 values (NULL, NULL, 30); | ||
Warnings: | ||
Warning 1048 Column 'a' cannot be null | ||
insert delayed ignore t1 values (1, 3, NULL); | ||
Warnings: | ||
Warning 1048 Column 'a' cannot be null | ||
flush table t1; | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
0 NULL 30 | ||
0 3 NULL | ||
delete from t1; | ||
alter table t1 add primary key (a); | ||
create trigger trgu before update on t1 for each row set new.a=if(new.a is null,new.b,new.c); | ||
insert t1 values (100,100,100), (200,200,200), (300,300,300); | ||
insert t1 values (100,100,100) on duplicate key update a=10, b=NULL, c=1; | ||
insert t1 values (200,200,200) on duplicate key update a=NULL, b=2, c=NULL; | ||
insert t1 values (300,300,300) on duplicate key update a=NULL, b=NULL, c=20; | ||
ERROR 23000: Column 'a' cannot be null | ||
insert t1 values (300,300,300) on duplicate key update a=1, b=2, c=NULL; | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
300 300 300 | ||
delete from t1; | ||
insert t1 values (1,100,1), (2,200,2); | ||
replace t1 values (10, NULL, 1); | ||
replace t1 values (NULL, 2, NULL); | ||
replace t1 values (NULL, NULL, 30); | ||
ERROR 23000: Column 'a' cannot be null | ||
replace t1 values (1, 3, NULL); | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
delete from t1; | ||
insert t1 values (100,100,100), (200,200,200), (300,300,300); | ||
update t1 set a=10, b=NULL, c=1 where a=100; | ||
update t1 set a=NULL, b=2, c=NULL where a=200; | ||
update t1 set a=NULL, b=NULL, c=20 where a=300; | ||
ERROR 23000: Column 'a' cannot be null | ||
update t1 set a=1, b=2, c=NULL where a=300; | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
300 300 300 | ||
set statement sql_mode='' for update t1 set a=1, b=2, c=NULL where a > 1; | ||
ERROR 23000: Duplicate entry '0' for key 'PRIMARY' | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
0 2 NULL | ||
300 300 300 | ||
update t1 set a=NULL, b=4, c=a where a=300; | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
0 2 NULL | ||
4 4 NULL | ||
delete from t1; | ||
create table t2 (d int, e int); | ||
insert t1 values (100,100,100), (200,200,200), (300,300,300); | ||
insert t2 select a,b from t1; | ||
update t1,t2 set a=10, b=NULL, c=1 where b=d and e=100; | ||
update t1,t2 set a=NULL, b=2, c=NULL where b=d and e=200; | ||
update t1,t2 set a=NULL, b=NULL, c=20 where b=d and e=300; | ||
ERROR 23000: Column 'a' cannot be null | ||
update t1,t2 set a=1, b=2, c=NULL where b=d and e=300; | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
300 300 300 | ||
update t1,t2 set a=NULL, b=4, c=a where b=d and e=300; | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
4 4 300 | ||
delete from t1; | ||
insert t2 values (2,2); | ||
create view v1 as select * from t1, t2 where d=2; | ||
insert v1 (a,c) values (10, 1); | ||
insert v1 (a,b) values (NULL, 2); | ||
insert v1 (a,c) values (NULL, 20); | ||
ERROR 23000: Column 'a' cannot be null | ||
insert v1 (a,b) values (1, 2); | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from v1; | ||
a b c d e | ||
1 NULL 1 2 2 | ||
2 2 NULL 2 2 | ||
delete from t1; | ||
drop view v1; | ||
drop table t2; | ||
load data infile 'mdev8605.txt' into table t1 fields terminated by ','; | ||
ERROR 23000: Column 'a' cannot be null | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
drop table t1; | ||
create table t1 (a timestamp, b int auto_increment primary key); | ||
create trigger trgi before insert on t1 for each row set new.a=if(new.a is null, '2000-10-20 10:20:30', NULL); | ||
set statement timestamp=777777777 for insert t1 (a) values (NULL); | ||
set statement timestamp=888888888 for insert t1 (a) values ('1999-12-11 10:9:8'); | ||
select b, a, unix_timestamp(a) from t1; | ||
b a unix_timestamp(a) | ||
1 2000-10-20 10:20:30 972030030 | ||
2 1998-03-03 03:34:48 888888888 | ||
set statement timestamp=999999999 for update t1 set b=3 where b=2; | ||
select b, a, unix_timestamp(a) from t1; | ||
b a unix_timestamp(a) | ||
1 2000-10-20 10:20:30 972030030 | ||
3 2001-09-09 03:46:39 999999999 | ||
create trigger trgu before update on t1 for each row set new.a='2011-11-11 11:11:11'; | ||
update t1 set b=4 where b=3; | ||
select b, a, unix_timestamp(a) from t1; | ||
b a unix_timestamp(a) | ||
1 2000-10-20 10:20:30 972030030 | ||
4 2011-11-11 11:11:11 1321002671 | ||
drop table t1; | ||
create table t1 (a int auto_increment primary key); | ||
create trigger trgi before insert on t1 for each row set new.a=if(new.a is null, 5, NULL); | ||
insert t1 values (NULL); | ||
insert t1 values (10); | ||
select a from t1; | ||
a | ||
5 | ||
6 | ||
drop table t1; | ||
create table t1 (a int, b int, c int); | ||
create trigger trgi before insert on t1 for each row set new.a=if(new.a is null,new.b,new.c); | ||
insert t1 values (10, NULL, 1); | ||
insert t1 values (NULL, 2, NULL); | ||
insert t1 values (NULL, NULL, 20); | ||
insert t1 values (1, 2, NULL); | ||
select * from t1; | ||
a b c | ||
1 NULL 1 | ||
2 2 NULL | ||
NULL NULL 20 | ||
NULL 2 NULL | ||
drop table t1; | ||
create table t1 (a1 tinyint not null, a2 timestamp not null, | ||
a3 tinyint not null auto_increment primary key, | ||
b tinyint, c int not null); | ||
create trigger trgi before insert on t1 for each row | ||
begin | ||
if new.b=1 then set new.a1=if(new.c,new.c,null); end if; | ||
if new.b=2 then set new.a2=if(new.c,new.c,null); end if; | ||
if new.b=3 then set new.a3=if(new.c,new.c,null); end if; | ||
end| | ||
set statement timestamp=777777777 for | ||
load data infile 'sep8605.txt' into table t1 fields terminated by ','; | ||
ERROR 23000: Column 'a1' cannot be null | ||
select * from t1; | ||
a1 a2 a3 b c | ||
1 2010-11-12 01:02:03 10 0 0 | ||
2 2010-11-12 01:02:03 11 1 2 | ||
3 1994-08-25 03:22:57 12 0 0 | ||
4 2000-09-08 07:06:05 13 2 908070605 | ||
5 1994-08-25 03:22:57 14 2 0 | ||
6 2010-11-12 01:02:03 15 0 0 | ||
7 2010-11-12 01:02:03 20 3 20 | ||
8 2010-11-12 01:02:03 21 3 0 | ||
delete from t1; | ||
set statement timestamp=777777777 for | ||
load data infile 'sep8605.txt' into table t1 fields terminated by ',' | ||
(@a,a2,a3,b,c) set a1=100-@a; | ||
ERROR 23000: Column 'a1' cannot be null | ||
select 100-a1,a2,a3,b,c from t1; | ||
100-a1 a2 a3 b c | ||
1 2010-11-12 01:02:03 10 0 0 | ||
98 2010-11-12 01:02:03 11 1 2 | ||
3 1994-08-25 03:22:57 12 0 0 | ||
4 2000-09-08 07:06:05 13 2 908070605 | ||
5 1994-08-25 03:22:57 14 2 0 | ||
6 2010-11-12 01:02:03 22 0 0 | ||
7 2010-11-12 01:02:03 20 3 20 | ||
8 2010-11-12 01:02:03 23 3 0 | ||
delete from t1; | ||
set statement timestamp=777777777 for | ||
load data infile 'fix8605.txt' into table t1 fields terminated by ''; | ||
ERROR 23000: Column 'a1' cannot be null | ||
select * from t1; | ||
a1 a2 a3 b c | ||
1 2010-11-12 01:02:03 10 0 0 | ||
5 1994-08-25 03:22:57 14 2 0 | ||
8 2010-11-12 01:02:03 24 3 0 | ||
delete from t1; | ||
set statement timestamp=777777777 for | ||
load xml infile 'xml8605.txt' into table t1 rows identified by '<row>'; | ||
ERROR 23000: Column 'a1' cannot be null | ||
select * from t1; | ||
a1 a2 a3 b c | ||
1 2010-11-12 01:02:03 10 0 0 | ||
2 2010-11-12 01:02:03 11 1 2 | ||
3 1994-08-25 03:22:57 12 0 0 | ||
4 2000-09-08 07:06:05 13 2 908070605 | ||
5 1994-08-25 03:22:57 14 2 0 | ||
6 2010-11-12 01:02:03 25 0 0 | ||
7 2010-11-12 01:02:03 20 3 20 | ||
8 2010-11-12 01:02:03 26 3 0 | ||
drop table t1; | ||
create table t1 (a int not null default 5, b int, c int); | ||
create trigger trgi before insert on t1 for each row set new.b=new.c; | ||
insert t1 values (DEFAULT,2,1); | ||
select * from t1; | ||
a b c | ||
5 1 1 | ||
drop table t1; | ||
create table t1 (a int not null, b int not null default 5, c int); | ||
create trigger trgi before insert on t1 for each row | ||
begin | ||
if new.c=1 then set new.a=1, new.b=1; end if; | ||
if new.c=2 then set new.a=NULL, new.b=NULL; end if; | ||
if new.c=3 then set new.a=2; end if; | ||
end| | ||
insert t1 values (9, 9, 1); | ||
insert t1 values (9, 9, 2); | ||
ERROR 23000: Column 'a' cannot be null | ||
insert t1 (a,c) values (9, 3); | ||
select * from t1; | ||
a b c | ||
1 1 1 | ||
2 5 3 | ||
drop table t1; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.