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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;
create database if not exists mysqltest1;
use mysqltest1;
create table t1 (a varchar(100));
use mysqltest1;
drop procedure if exists foo;
drop procedure if exists foo2;
drop procedure if exists foo3;
drop procedure if exists foo4;
drop procedure if exists bar;
drop function if exists fn1;
create procedure foo()
begin
declare b int;
set b = 8;
insert into t1 values (b);
insert into t1 values (unix_timestamp());
end|
ERROR HY000: This routine has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_routine_creators variable)
show binlog events from 98|
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query 1 # create database if not exists mysqltest1
master-bin.000001 # Query 1 # use `mysqltest1`; create table t1 (a varchar(100))
create procedure foo() deterministic
begin
declare b int;
set b = 8;
insert into t1 values (b);
insert into t1 values (unix_timestamp());
end|
select * from mysql.proc where name='foo' and db='mysqltest1';
db name type specific_name language sql_data_access is_deterministic security_type param_list returns body definer created modified sql_mode comment
mysqltest1 foo PROCEDURE foo SQL CONTAINS_SQL YES DEFINER begin
declare b int;
set b = 8;
insert into t1 values (b);
insert into t1 values (unix_timestamp());
end root@localhost # #
select * from mysql.proc where name='foo' and db='mysqltest1';
db name type specific_name language sql_data_access is_deterministic security_type param_list returns body definer created modified sql_mode comment
mysqltest1 foo PROCEDURE foo SQL CONTAINS_SQL YES DEFINER begin
declare b int;
set b = 8;
insert into t1 values (b);
insert into t1 values (unix_timestamp());
end @ # #
set timestamp=1000000000;
call foo();
show binlog events from 308;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query 1 # use `mysqltest1`; create procedure foo() deterministic
begin
declare b int;
set b = 8;
insert into t1 values (b);
insert into t1 values (unix_timestamp());
end
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t1 values ( NAME_CONST('b',8))
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t1 values (unix_timestamp())
select * from t1;
a
8
1000000000
select * from t1;
a
8
1000000000
delete from t1;
create procedure foo2()
not deterministic
reads sql data
select * from mysqltest1.t1;
call foo2();
a
show binlog events from 518;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t1 values ( NAME_CONST('b',8))
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t1 values (unix_timestamp())
master-bin.000001 # Query 1 # use `mysqltest1`; delete from t1
master-bin.000001 # Query 1 # use `mysqltest1`; create procedure foo2()
not deterministic
reads sql data
select * from mysqltest1.t1
alter procedure foo2 contains sql;
ERROR HY000: This routine has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_routine_creators variable)
drop table t1;
create table t1 (a int);
create table t2 like t1;
create procedure foo3()
deterministic
insert into t1 values (15);
grant CREATE ROUTINE, EXECUTE on mysqltest1.* to "zedjzlcsjhd"@127.0.0.1;
grant SELECT on mysqltest1.t1 to "zedjzlcsjhd"@127.0.0.1;
grant SELECT, INSERT on mysqltest1.t2 to "zedjzlcsjhd"@127.0.0.1;
create procedure foo4()
deterministic
insert into t1 values (10);
ERROR HY000: You do not have the SUPER privilege and binary logging is enabled (you *might* want to use the less safe log_bin_trust_routine_creators variable)
set global log_bin_trust_routine_creators=1;
create procedure foo4()
deterministic
begin
insert into t2 values(3);
insert into t1 values (5);
end|
call foo4();
Got one of the listed errors
show warnings;
Level Code Message
Error 1142 INSERT command denied to user 'zedjzlcsjhd'@'localhost' for table 't1'
Warning 1417 A routine failed and has neither NO SQL nor READS SQL DATA in its declaration and binary logging is enabled; if non-transactional tables were updated, the binary log will miss their changes
call foo3();
show warnings;
Level Code Message
call foo4();
Got one of the listed errors
show warnings;
Level Code Message
Error 1142 INSERT command denied to user 'zedjzlcsjhd'@'127.0.0.1' for table 't1'
Warning 1417 A routine failed and has neither NO SQL nor READS SQL DATA in its declaration and binary logging is enabled; if non-transactional tables were updated, the binary log will miss their changes
alter procedure foo4 sql security invoker;
call foo4();
show warnings;
Level Code Message
show binlog events from 990;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query 1 # use `mysqltest1`; drop table t1
master-bin.000001 # Query 1 # use `mysqltest1`; create table t1 (a int)
master-bin.000001 # Query 1 # use `mysqltest1`; create table t2 like t1
master-bin.000001 # Query 1 # use `mysqltest1`; create procedure foo3()
deterministic
insert into t1 values (15)
master-bin.000001 # Query 1 # use `mysqltest1`; grant CREATE ROUTINE, EXECUTE on mysqltest1.* to "zedjzlcsjhd"@127.0.0.1
master-bin.000001 # Query 1 # use `mysqltest1`; grant SELECT on mysqltest1.t1 to "zedjzlcsjhd"@127.0.0.1
master-bin.000001 # Query 1 # use `mysqltest1`; grant SELECT, INSERT on mysqltest1.t2 to "zedjzlcsjhd"@127.0.0.1
master-bin.000001 # Query 1 # use `mysqltest1`; create procedure foo4()
deterministic
begin
insert into t2 values(3);
insert into t1 values (5);
end
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t2 values(3)
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t1 values (15)
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t2 values(3)
master-bin.000001 # Query 1 # use `mysqltest1`; alter procedure foo4 sql security invoker
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t2 values(3)
master-bin.000001 # Query 1 # use `mysqltest1`; insert into t1 values (5)
select * from t1;
a
15
5
select * from t2;
a
3
3
3
select * from t1;
a
15
5
select * from t2;
a
3
3
3
select * from mysql.proc where name="foo4" and db='mysqltest1';
db name type specific_name language sql_data_access is_deterministic security_type param_list returns body definer created modified sql_mode comment
mysqltest1 foo4 PROCEDURE foo4 SQL CONTAINS_SQL YES INVOKER begin
insert into t2 values(3);
insert into t1 values (5);
end @ # #
drop procedure foo4;
select * from mysql.proc where name="foo4" and db='mysqltest1';
db name type specific_name language sql_data_access is_deterministic security_type param_list returns body definer created modified sql_mode comment
select * from mysql.proc where name="foo4" and db='mysqltest1';
db name type specific_name language sql_data_access is_deterministic security_type param_list returns body definer created modified sql_mode comment
drop procedure foo;
drop procedure foo2;
drop procedure foo3;
create function fn1(x int)
returns int
deterministic
begin
insert into t1 values (x);
return x+2;
end|
delete t1,t2 from t1,t2;
select fn1(20);
fn1(20)
22
insert into t2 values(fn1(21));
select * from t1;
a
21
20
select * from t2;
a
23
select * from t1;
a
21
20
select * from t2;
a
23
drop function fn1;
create function fn1()
returns int
deterministic
begin
return unix_timestamp();
end|
delete from t1;
set timestamp=1000000000;
insert into t1 values(fn1());
select * from mysql.proc where db='mysqltest1';
db name type specific_name language sql_data_access is_deterministic security_type param_list returns body definer created modified sql_mode comment
mysqltest1 fn1 FUNCTION fn1 SQL CONTAINS_SQL YES DEFINER int(11) begin
return unix_timestamp();
end root@localhost # #
select * from t1;
a
1000000000
use mysqltest1;
select * from t1;
a
1000000000
select * from mysql.proc where db='mysqltest1';
db name type specific_name language sql_data_access is_deterministic security_type param_list returns body definer created modified sql_mode comment
mysqltest1 fn1 FUNCTION fn1 SQL CONTAINS_SQL YES DEFINER int(11) begin
return unix_timestamp();
end @ # #
create trigger trg before insert on t1 for each row set new.a= 10;
ERROR 42000: Access denied; you need the SUPER privilege for this operation
flush logs;
delete from t1;
create trigger trg before insert on t1 for each row set new.a= 10;
insert into t1 values (1);
select * from t1;
a
10
select * from t1;
a
10
delete from t1;
drop trigger trg;
insert into t1 values (1);
select * from t1;
a
1
show binlog events in 'master-bin.000002' from 98;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Query 1 # use `mysqltest1`; delete from t1
master-bin.000002 # Query 1 # use `mysqltest1`; create trigger trg before insert on t1 for each row set new.a= 10
master-bin.000002 # Query 1 # use `mysqltest1`; insert into t1 values (1)
master-bin.000002 # Query 1 # use `mysqltest1`; delete from t1
master-bin.000002 # Query 1 # use `mysqltest1`; drop trigger trg
master-bin.000002 # Query 1 # use `mysqltest1`; insert into t1 values (1)
select * from t1;
a
1
drop function fn1;
drop database mysqltest1;
drop user "zedjzlcsjhd"@127.0.0.1;
|
