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stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
drop procedure if exists p1;
drop procedure if exists p2;
drop function if exists f1;
drop table if exists t1,t2;
drop view if exists v1;
create table t1 (a int);
SET GLOBAL log_bin_trust_function_creators = 1;
create procedure p1()
begin
declare spv int default 0;
while spv < 5 do
insert into t1 values(spv+1);
set spv=spv+1;
end while;
end//
call p1();
SELECT * FROM t1 ORDER BY a;
a
1
2
3
4
5
SELECT * FROM t1 ORDER BY a;
a
1
2
3
4
5
create procedure p2()
begin
declare a int default 4;
create table t2 as select a;
end//
call p2();
SELECT * FROM t2 ORDER BY a;
a
4
SELECT * FROM t2 ORDER BY a;
a
4
drop procedure p1;
drop procedure p2;
drop table t2;
create function f1(x int) returns int
begin
insert into t1 values(x);
return x+1;
end//
create procedure p1(a int, b int)
begin
declare v int default f1(5);
if (f1(6)) then
select 'yes';
end if;
set v = f1(7);
while f1(8) < 1 do
select 'this cant be';
end while;
end//
call p1(f1(1), f1(2));
yes
yes
SELECT * FROM t1 ORDER BY a;
a
1
1
2
2
3
4
5
5
6
7
8
create table t2(a int);
insert into t2 values (10),(11);
SELECT a,f1(a) FROM t2 ORDER BY a;
a f1(a)
10 11
11 12
insert into t2 select f1(3);
SELECT 'master:',a FROM t1 ORDER BY a;
master: a
master: 1
master: 1
master: 2
master: 2
master: 3
master: 3
master: 4
master: 5
master: 5
master: 6
master: 7
master: 8
master: 10
master: 11
SELECT 'slave:',a FROM t1 ORDER BY a;
slave: a
slave: 1
slave: 1
slave: 2
slave: 2
slave: 3
slave: 3
slave: 4
slave: 5
slave: 5
slave: 6
slave: 7
slave: 8
slave: 10
slave: 11
drop procedure p1;
delete from t1;
delete from t2;
delete from t1;
insert into t2 values(1),(2);
create view v1 as select f1(a) as f from t2;
select * from v1 order by f;
f
2
3
SELECT 'master:',a FROM t1 ORDER BY a;
master: a
master: 1
master: 2
SELECT 'slave:',a FROM t1 ORDER BY a;
slave: a
slave: 1
slave: 2
drop view v1;
delete from t1;
prepare s1 from 'select f1(?)';
set @xx=123;
execute s1 using @xx;
f1(?)
124
SELECT 'master:',a FROM t1 ORDER BY a;
master: a
master: 123
SELECT 'slave:',a FROM t1 ORDER BY a;
slave: a
slave: 123
delete from t1;
create procedure p1(spv int)
begin
declare c cursor for select f1(spv) from t2;
while (spv > 2) do
open c;
fetch c into spv;
close c;
set spv= spv - 10;
end while;
end//
call p1(15);
SELECT 'master:',a FROM t1 ORDER BY a;
master: a
master: 6
master: 6
master: 15
master: 15
SELECT 'slave:',a FROM t1 ORDER BY a;
slave: a
slave: 6
slave: 6
slave: 15
slave: 15
drop procedure p1;
drop function f1;
drop table t1,t2;
create table t1 (a int);
create procedure p1()
begin
insert into t1 values(@x);
set @x=@x+1;
insert into t1 values(@x);
if (f2()) then
insert into t1 values(1243);
end if;
end//
create function f2() returns int
begin
insert into t1 values(@z);
set @z=@z+1;
insert into t1 values(@z);
return 0;
end//
create function f1() returns int
begin
insert into t1 values(@y);
call p1();
return 0;
end//
set @x=10;
set @y=20;
set @z=100;
select f1();
f1()
0
set @x=30;
call p1();
SELECT 'master', a FROM t1 ORDER BY a;
master a
master 10
master 11
master 20
master 30
master 31
master 100
master 101
master 101
master 102
SELECT 'slave', a FROM t1 ORDER BY a;
slave a
slave 10
slave 11
slave 20
slave 30
slave 31
slave 100
slave 101
slave 101
slave 102
drop table t1;
drop function f1;
drop function f2;
drop procedure p1;
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