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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

MDEV-12930 Testing SEQUENCE object

Fixed the following things from the above MDEV:
- Ensure the user has INSERT privilege when generating new sequence values
  with NEXT VALUE FOR or SETVAL()
- Fixed bug in InnoDB when generating several sequence values in one statement
- Ensure that read_set is up to date before calling ha_sequence::ha_write_row()
  - This is only a potential bug with storage engines that trusts the column maps completely
This commit is contained in:
Monty
2017-05-30 21:31:30 +03:00
parent d5d8fa6e04
commit 959891662d
10 changed files with 181 additions and 7 deletions

View File

@ -6,9 +6,11 @@ grant all on s_db.* to normal_1@'%' identified by 'pass';
grant all on test.* to normal_2@'%' identified by 'pass';
grant all on s_db.* to normal_3@'%' identified by 'pass';
grant all on test.* to normal_4@'%' identified by 'pass';
grant select on test.* to normal_5@'%' identified by 'pass';
connection slave;
connect m_normal_1, 127.0.0.1, normal_1, pass, s_db, $MASTER_MYPORT;
connect m_normal_2, 127.0.0.1, normal_2, pass, test, $MASTER_MYPORT;
connect m_normal_3, 127.0.0.1, normal_5, pass, test, $MASTER_MYPORT;
connect s_normal_3, 127.0.0.1, normal_3, pass, s_db, $SLAVE_MYPORT;
connect s_normal_4, 127.0.0.1, normal_4, pass, test, $SLAVE_MYPORT;
connection slave;
@ -171,7 +173,7 @@ create sequence s_db.s2;
drop sequence s_db.s2;
connection m_normal_2;
select next value for s_db.s1;
ERROR 42000: SELECT command denied to user 'normal_2'@'localhost' for table 's1'
ERROR 42000: INSERT command denied to user 'normal_2'@'localhost' for table 's1'
create sequence s_db.s2;
ERROR 42000: CREATE command denied to user 'normal_2'@'localhost' for table 's2'
connection m_normal_1;
@ -771,6 +773,51 @@ next value for s1
drop function f1;
drop table t1;
drop sequence s1;
##############
Test GRANT
##############
connection m_normal_2;
create table t1 (a int);
create sequence s1;
select next value for s1;
next value for s1
1
insert into t1 values (1);
connection m_normal_3;
select * from t1;
a
1
select * from s1;
next_value min_value max_value start increment cache cycle round
1001 1 9223372036854775806 1 1 1000 0 0
select previous value for s1;
previous value for s1
NULL
insert into t1 values (2);
ERROR 42000: INSERT command denied to user 'normal_5'@'localhost' for table 't1'
select next value for s1;
ERROR 42000: INSERT command denied to user 'normal_5'@'localhost' for table 's1'
do setval(s1,1000,0);
ERROR 42000: INSERT command denied to user 'normal_5'@'localhost' for table 's1'
connection master;
grant insert on test.* to normal_5@'%' identified by 'pass';
disconnect m_normal_3;
connect m_normal_3, 127.0.0.1, normal_5, pass, test, $MASTER_MYPORT;
insert into t1 values (2);
select t1.*, (next value for s1) from t1;
a (next value for s1)
1 2
2 3
do setval(s1,10000,0);
select * from s1;
next_value min_value max_value start increment cache cycle round
10000 1 9223372036854775806 1 1 1000 0 0
connection m_normal_2;
drop table t1;
drop sequence s1;
#
# Cleanup
#
connection master;
use s_db;
drop database s_db;
@ -778,4 +825,5 @@ drop user normal_1@'%';
drop user normal_2@'%';
drop user normal_3@'%';
drop user normal_4@'%';
drop user normal_5@'%';
include/rpl_end.inc

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@ -12,11 +12,13 @@ grant all on s_db.* to normal_1@'%' identified by 'pass';
grant all on test.* to normal_2@'%' identified by 'pass';
grant all on s_db.* to normal_3@'%' identified by 'pass';
grant all on test.* to normal_4@'%' identified by 'pass';
grant select on test.* to normal_5@'%' identified by 'pass';
--sync_slave_with_master
connect(m_normal_1, 127.0.0.1, normal_1, pass, s_db, $MASTER_MYPORT);
connect(m_normal_2, 127.0.0.1, normal_2, pass, test, $MASTER_MYPORT);
connect(m_normal_3, 127.0.0.1, normal_5, pass, test, $MASTER_MYPORT);
connect(s_normal_3, 127.0.0.1, normal_3, pass, s_db, $SLAVE_MYPORT);
connect(s_normal_4, 127.0.0.1, normal_4, pass, test, $SLAVE_MYPORT);
@ -655,6 +657,41 @@ drop function f1;
drop table t1;
drop sequence s1;
--echo ##############
--echo Test GRANT
--echo ##############
connection m_normal_2;
create table t1 (a int);
create sequence s1;
select next value for s1;
insert into t1 values (1);
connection m_normal_3;
select * from t1;
select * from s1;
select previous value for s1;
--error ER_TABLEACCESS_DENIED_ERROR
insert into t1 values (2);
--error ER_TABLEACCESS_DENIED_ERROR
select next value for s1;
--error ER_TABLEACCESS_DENIED_ERROR
do setval(s1,1000,0);
connection master;
grant insert on test.* to normal_5@'%' identified by 'pass';
disconnect m_normal_3;
connect(m_normal_3, 127.0.0.1, normal_5, pass, test, $MASTER_MYPORT);
insert into t1 values (2);
select t1.*, (next value for s1) from t1;
do setval(s1,10000,0);
select * from s1;
connection m_normal_2;
drop table t1;
drop sequence s1;
--echo #
--echo # Cleanup
--echo #
connection master;
use s_db;
drop database s_db;
@ -662,5 +699,6 @@ drop user normal_1@'%';
drop user normal_2@'%';
drop user normal_3@'%';
drop user normal_4@'%';
drop user normal_5@'%';
--source include/rpl_end.inc

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@ -113,3 +113,38 @@ LOCK TABLES s1 WRITE;
insert into s1 values (1,1,9223372036854775806, 1, 1, 1000, 0, 0);
UNLOCK TABLES;
drop table s1;
#
# Many sequence calls with innodb
#
create sequence s1 cache=1000 engine=innodb;
start transaction;
select count(nextval(s1)) from seq_1_to_2000;
count(nextval(s1))
2000
commit;
select * from s1;
next_value min_value max_value start increment cache cycle round
2001 1 9223372036854775806 1 1 1000 0 0
drop sequence s1;
create sequence s1 cache=1000 engine=innodb;
start transaction;
select count(nextval(s1)) from seq_1_to_2000;
count(nextval(s1))
2000
connect addconroot, localhost, root,,;
connection addconroot;
start transaction;
select count(nextval(s1)) from seq_1_to_2000;
count(nextval(s1))
2000
select * from s1;
next_value min_value max_value start increment cache cycle round
4001 1 9223372036854775806 1 1 1000 0 0
commit;
disconnect addconroot;
connection default;
select * from s1;
next_value min_value max_value start increment cache cycle round
4001 1 9223372036854775806 1 1 1000 0 0
commit;
drop sequence s1;

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@ -90,3 +90,30 @@ LOCK TABLES s1 WRITE;
insert into s1 values (1,1,9223372036854775806, 1, 1, 1000, 0, 0);
UNLOCK TABLES;
drop table s1;
--echo #
--echo # Many sequence calls with innodb
--echo #
create sequence s1 cache=1000 engine=innodb;
start transaction;
select count(nextval(s1)) from seq_1_to_2000;
commit;
select * from s1;
drop sequence s1;
create sequence s1 cache=1000 engine=innodb;
start transaction;
select count(nextval(s1)) from seq_1_to_2000;
connect (addconroot, localhost, root,,);
connection addconroot;
start transaction;
select count(nextval(s1)) from seq_1_to_2000;
select * from s1;
commit;
disconnect addconroot;
connection default;
select * from s1;
commit;
drop sequence s1;

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@ -286,7 +286,7 @@ create sequence s_db.s2;
drop sequence s_db.s2;
connection m_normal_2;
select NEXT VALUE for s_db.s1;
ERROR 42000: SELECT command denied to user 'normal_2'@'localhost' for table 's1'
ERROR 42000: INSERT command denied to user 'normal_2'@'localhost' for table 's1'
create sequence s_db.s2;
ERROR 42000: CREATE command denied to user 'normal_2'@'localhost' for table 's2'
connection m_normal_1;