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Bug#27606 GRANT statement should be replicated with DEFINER information

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"Grantor" columns' data is lost when replicating mysql.tables_priv.
Slave SQL thread used its default user ''@'' as the grantor of GRANT|REVOKE
statements executing on it.

In this patch, current user is put in query log event for all GRANT and REVOKE
statement, SQL thread uses the user in query log event as grantor.
This commit is contained in:
2010-10-23 20:55:44 +08:00
parent aa235b1b15
commit 180e74bd49
6 changed files with 58 additions and 8 deletions
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23
mysql-test/suite/rpl/r/rpl_do_grant.result
View File

@@ -260,4 +260,27 @@ Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # use `test`; grant all on *.* to foo@"1.2.3.4"
master-bin.000001 # Query # # use `test`; revoke all privileges, grant option from "foo"
DROP USER foo@"1.2.3.4";
# Bug#27606 GRANT statement should be replicated with DEFINER information
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;
GRANT SELECT, INSERT ON mysql.user TO user_bug27606@localhost;
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
Grantor
root@localhost
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
Grantor
root@localhost
REVOKE SELECT ON mysql.user FROM user_bug27606@localhost;
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
Grantor
root@localhost
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
Grantor
root@localhost
DROP USER user_bug27606@localhost;
"End of test"

21
mysql-test/suite/rpl/t/rpl_do_grant.test
View File

@@ -355,4 +355,25 @@ revoke all privileges, grant option from "foo";
DROP USER foo@"1.2.3.4";
-- sync_slave_with_master
--echo
--echo # Bug#27606 GRANT statement should be replicated with DEFINER information
--connection master
--source include/master-slave-reset.inc
--connection master
GRANT SELECT, INSERT ON mysql.user TO user_bug27606@localhost;
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
sync_slave_with_master;
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
--connection master
REVOKE SELECT ON mysql.user FROM user_bug27606@localhost;
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
sync_slave_with_master;
SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
--connection master
DROP USER user_bug27606@localhost;
--source include/master-slave-end.inc
--echo "End of test"