mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 15:50:51 +03:00
21 lines
422 B
Plaintext
21 lines
422 B
Plaintext
drop table if exists t1;
|
|
create table t1 (col1 integer primary key, col2 integer) engine=innodb;
|
|
insert t1 values (1,100);
|
|
create function f1 () returns integer begin
|
|
declare var1 int;
|
|
select col2 into var1 from t1 where col1=1 for update;
|
|
return var1;
|
|
end|
|
|
start transaction;
|
|
select f1();
|
|
f1()
|
|
100
|
|
update t1 set col2=0 where col1=1;
|
|
select * from t1;
|
|
col1 col2
|
|
1 100
|
|
rollback;
|
|
rollback;
|
|
drop table t1;
|
|
drop function f1;
|