drop table if exists t1, t2;
drop procedure if exists bug8850|
create table t1 (a int) engine=innodb|
create procedure bug8850()
begin
truncate table t1; insert t1 values (1); rollback;
end|
set autocommit=0|
insert t1 values (2)|
call bug8850()|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
commit|
select * from t1|
a
2
call bug8850()|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
set autocommit=1|
select * from t1|
a
2
drop table t1|
drop procedure bug8850|
drop function if exists bug10015_1|
drop function if exists bug10015_2|
drop function if exists bug10015_3|
drop function if exists bug10015_4|
drop function if exists bug10015_5|
drop function if exists bug10015_6|
drop function if exists bug10015_7|
drop procedure if exists bug10015_8|
create table t1 (id int) engine=innodb|
create table t2 (id int primary key, j int) engine=innodb|
insert into t1 values (1),(2),(3)|
create function bug10015_1() returns int return (select count(*) from t1)|
select *, bug10015_1() from t1|
id	bug10015_1()
1	3
2	3
3	3
drop function bug10015_1|
create function bug10015_2() returns int 
begin
declare i, s int;
set i:= (select min(id) from t1);
set s:= (select max(id) from t1);
return (s - i);
end|
select *, bug10015_2() from t1|
id	bug10015_2()
1	2
2	2
3	2
drop function bug10015_2|
create function bug10015_3() returns int 
return (select max(a.id - b.id) from t1 as a, t1 as b where a.id >= b.id)|
select *, bug10015_3() from t1|
id	bug10015_3()
1	2
2	2
3	2
drop function bug10015_3|
create function bug10015_4(i int) returns int 
begin
declare m int;
set m:= (select max(id) from t2);
insert into t2 values (i, m);
return m;
end|
select *, bug10015_4(id) from t1|
id	bug10015_4(id)
1	NULL
2	1
3	2
select * from t2|
id	j
1	NULL
2	1
3	2
drop function bug10015_4|
create function bug10015_5(i int) returns int
begin
if (i = 5) then
insert into t2 values (1, 0);
end if;
return i;
end|
insert into t1 values (bug10015_5(4)), (bug10015_5(5))|
ERROR 23000: Duplicate entry '1' for key 1
select * from t1|
id
1
2
3
drop function bug10015_5|
create function bug10015_6(i int) returns int
begin
declare continue handler for sqlexception set @error_in_func:= 1;
if (i = 5) then
insert into t2 values (4, 0), (1, 0);
end if;
return i;
end|
set @error_in_func:= 0|
insert into t1 values (bug10015_6(5)), (bug10015_6(6))|
select @error_in_func|
@error_in_func
1
select * from t1|
id
1
2
3
5
6
select * from t2|
id	j
1	NULL
2	1
3	2
4	0
drop function bug10015_6|
create function bug10015_7() returns int
begin
alter table t1 add k int;
return 1;
end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
create function bug10015_7() returns int
begin
start transaction;
return 1;
end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
create function bug10015_7() returns int
begin
drop table t1;
return 1;
end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
create function bug10015_7() returns int
begin
drop temporary table t1;
return 1;
end|
drop function bug10015_7|
create function bug10015_7() returns int
begin
commit;
return 1;
end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
create function bug10015_7() returns int
begin
call bug10015_8();
return 1;
end|
create procedure bug10015_8() alter table t1 add k int|
select *, bug10015_7() from t1|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
drop procedure bug10015_8|
create procedure bug10015_8() start transaction|
select *, bug10015_7() from t1|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
drop procedure bug10015_8|
create procedure bug10015_8() drop temporary table if exists t1_temp|
select *, bug10015_7() from t1|
id	bug10015_7()
1	1
2	1
3	1
5	1
6	1
drop procedure bug10015_8|
create procedure bug10015_8() commit|
select *, bug10015_7() from t1|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
drop procedure bug10015_8|
drop function bug10015_7|
drop table t1, t2|