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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge branch '10.5' into bb-10.6-release

This commit is contained in:
Oleksandr Byelkin
2022-08-03 10:47:52 +02:00
449 changed files with 6842 additions and 2256 deletions

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@ -53,3 +53,13 @@ show_misc: todo
show_plugin: todo
status_reprepare:why P_S filters out Com_* variables?
processlist: todo
processlist_acl: todo
processlist_port: todo
processlist_no_pfs: todo
ddl_processlist: todo
dml_processlist: todo
processlist_57: todo
processlist_anonymous: todo
processlist_reg_user: todo

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@ -0,0 +1,39 @@
# ../include/processlist_load.inc
#
# SUMMARY
#
# Execute PROCESSLIST queries, sorted by user
#
# USAGE
#
# Example: Using processlist_set.inc to set @@global.performance_schema_show_processlist
#
# let $pfs_spl = on/off
# --source ../include/processlist_set.inc
# --source ../include/processlist_load.inc
#
# Columns
# 1 <Id> 2 <User> 3 <Host> 4 <db> 5 <Command> 6 <Time> 7 <State> 8 <Info>
# Sort SHOW PROCESSLIST by User instead of Id because Id is not zero-padded
# Unique usernames give best results
--echo
--replace_column 1 <Id> 3 <Host> 6 <Time> 7 <State>
--replace_regex /Daemon/<Command>/ /Connect/<Command>/ /Sleep/<Command>/
--sorted_result
SHOW FULL PROCESSLIST;
--echo
--echo # Performance Schema processlist table
--echo
--replace_column 1 <Id> 3 <Host> 6 <Time> 7 <State>
--replace_regex /Daemon/<Command>/ /Connect/<Command>/ /Sleep/<Command>/
select * from performance_schema.processlist order by user, id;
--echo
--echo # Information Schema processlist table
--echo
--replace_column 1 <Id> 3 <Host> 6 <Time> 7 <State>
--replace_regex /Daemon/<Command>/ /Connect/<Command>/ /Sleep/<Command>/
select * from information_schema.processlist order by user, id;

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# ../include/processlist_set.inc
#
# SUMMARY
#
# Set the value of performance_schema_show_proceslist then
# wait for the operation to complete
#
# USAGE
#
# let $pfs_spl = on;
# --source ../include/processlist_set.inc
eval set @@global.performance_schema_show_processlist = $pfs_spl;
let $wait_condition = show variables where variable_name like '%show_processlist%' and value = '$pfs_spl';
--source include/wait_condition.inc

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@ -0,0 +1,20 @@
select @@global.performance_schema_show_processlist into @save_processlist;
set @@global.performance_schema_show_processlist = 'on';
alter table performance_schema.processlist
add column foo integer;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
truncate table performance_schema.processlist;
ERROR HY000: Invalid performance_schema usage.
alter table performance_schema.processlist
add index test_index(info);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
create unique index test_index
on performance_schema.processlist(host);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
drop index `PRIMARY`
on performance_schema.processlist;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
CREATE TABLE test.create_select
AS SELECT * from performance_schema.processlist;
DROP TABLE test.create_select;
set @@global.performance_schema_show_processlist = @save_processlist;

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@ -0,0 +1,24 @@
select @@global.performance_schema_show_processlist into @save_processlist;
set @@global.performance_schema_show_processlist = 'on';
select * from performance_schema.processlist
where user like 'event_scheduler';
select * from performance_schema.processlist
where user = 'FOO';
insert into performance_schema.processlist
values (12, 'foo', 'bar', 'test', null, 1000, 'state', 'info');
ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'processlist'
update performance_schema.processlist
set id=12, user='foo';
ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'processlist'
delete from performance_schema.processlist
where id <> 99;
ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'processlist'
delete from performance_schema.processlist;
ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'processlist'
LOCK TABLES performance_schema.processlist READ;
ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'processlist'
UNLOCK TABLES;
LOCK TABLES performance_schema.processlist WRITE;
ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'processlist'
UNLOCK TABLES;
set @@global.performance_schema_show_processlist = @save_processlist;

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@ -0,0 +1,106 @@
CREATE USER user1@localhost;
CREATE USER user2@localhost;
CREATE USER user3@localhost;
grant ALL on *.* to user1@localhost;
grant ALL on *.* to user2@localhost;
grant ALL on *.* to user3@localhost;
TRUNCATE TABLE performance_schema.accounts;
FLUSH PRIVILEGES;
CREATE TABLE test.t_range(a int, b int, PRIMARY KEY(a));
INSERT INTO test.t_range values (1, 1), (2,2), (3, 3), (4, 4), (5, 5);
INSERT INTO test.t_range values (6, 6), (7,7), (8, 8), (9, 9), (10, 10);
FLUSH STATUS;
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
a b
3 3
4 4
5 5
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
VARIABLE_NAME VARIABLE_VALUE
Select_range 1
VARIABLE_NAME DELTA
Select_range 1
connect con1, localhost, user1,,;
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
a b
3 3
4 4
5 5
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
VARIABLE_NAME VARIABLE_VALUE
Select_range 1
VARIABLE_NAME DELTA
Select_range 2
connect con2, localhost, user2,,;
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
a b
3 3
4 4
5 5
SELECT * from test.t_range where (a >= 4) AND (a <= 6);
a b
4 4
5 5
6 6
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
VARIABLE_NAME VARIABLE_VALUE
Select_range 2
VARIABLE_NAME DELTA
Select_range 4
connect con3, localhost, user3,,;
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
a b
3 3
4 4
5 5
SELECT * from test.t_range where (a >= 4) AND (a <= 6);
a b
4 4
5 5
6 6
SELECT * from test.t_range where (a >= 5) AND (a <= 7);
a b
5 5
6 6
7 7
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
VARIABLE_NAME VARIABLE_VALUE
Select_range 3
VARIABLE_NAME DELTA
Select_range 7
connection default;
VARIABLE_NAME DELTA
Select_range 7
SELECT `USER`, `HOST`, VARIABLE_NAME, VARIABLE_VALUE
FROM performance_schema.status_by_account WHERE VARIABLE_NAME = 'Select_range'
AND `USER` LIKE 'user%'
ORDER BY `USER`;
USER HOST VARIABLE_NAME VARIABLE_VALUE
user1 localhost Select_range 1
user2 localhost Select_range 2
user3 localhost Select_range 3
disconnect con1;
disconnect con2;
VARIABLE_NAME DELTA
Select_range 7
TRUNCATE TABLE performance_schema.accounts;
VARIABLE_NAME DELTA
Select_range 7
disconnect con3;
VARIABLE_NAME DELTA
Select_range 7
TRUNCATE TABLE performance_schema.accounts;
VARIABLE_NAME DELTA
Select_range 7
DROP TABLE test.t_range;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1@localhost;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user2@localhost;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user3@localhost;
DROP USER user1@localhost;
DROP USER user2@localhost;
DROP USER user3@localhost;
FLUSH PRIVILEGES;

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@ -0,0 +1,201 @@
##
## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
##
## Test cases:
## 1. Execute the new SHOW [FULL] PROCESSLIST and SELECT on performance_schema.processlist
## 2. Execute the legacy SHOW [FULL] PROCESSLIST and SELECT on information_schema.processlist
## 3. Verify that performance_schema_show_processlist = ON executes the new implementation
## 4. Verify that performance_schema_show_processlist = OFF executes the legacy code path
##
## Results must be manually verified.
### Setup ###
select @@global.performance_schema_show_processlist into @save_processlist;
create user user1@localhost, user2@localhost,
user3@localhost, user4@localhost;
grant ALL on *.* to user1@localhost;
grant ALL on *.* to user2@localhost;
grant ALL on *.* to user3@localhost;
grant ALL on *.* to user4@localhost;
flush privileges;
use test;
create table test.t1 (s1 int, s2 int, s3 int, s4 int);
# Switch to (con0, localhost, root, , )
insert into test.t1 values(1, 1, 1, 1);
insert into test.t1 values(2, 2, 2, 2);
insert into test.t1 values(3, 3, 3, 3);
insert into test.t1 values(4, 4, 4, 4);
# Lock test.t1, insert/update/deletes will block
lock tables t1 read;
# Connect (con1, localhost, user1, , )
insert into test.t1 values (0, 0, 0, 0);
# Connect (con2, localhost, user2, , )
update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999;;
# Connect (con3, localhost, user3, , )
delete from test.t1 where s1 = 3;
# Connect (con4, localhost, user4, , )
insert into test.t1 values (4, 4, 4, 4);
# Connection default
# Wait for queries to appear in the processlist table
### Execute new SHOW [FULL] PROCESSLIST and SELECT on performance_schema.processlist
set @@global.performance_schema_show_processlist = on;
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> root <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user1 <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user2 <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999
<Id> user3 <Host> test Query <Time> <State> delete from test.t1 where s1 = 3
<Id> user4 <Host> test Query <Time> <State> insert into test.t1 values (4, 4, 4, 4)
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user1 <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user2 <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999
<Id> user3 <Host> test Query <Time> <State> delete from test.t1 where s1 = 3
<Id> user4 <Host> test Query <Time> <State> insert into test.t1 values (4, 4, 4, 4)
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user1 <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user2 <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999
<Id> user3 <Host> test Query <Time> <State> delete from test.t1 where s1 = 3
<Id> user4 <Host> test Query <Time> <State> insert into test.t1 values (4, 4, 4, 4)
### Execute legacy SHOW [FULL] PROCESSLIST and SELECT on information_schema.processlist
set @@global.performance_schema_show_processlist = off;
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> root <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user1 <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user2 <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999
<Id> user3 <Host> test Query <Time> <State> delete from test.t1 where s1 = 3
<Id> user4 <Host> test Query <Time> <State> insert into test.t1 values (4, 4, 4, 4)
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user1 <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user2 <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999
<Id> user3 <Host> test Query <Time> <State> delete from test.t1 where s1 = 3
<Id> user4 <Host> test Query <Time> <State> insert into test.t1 values (4, 4, 4, 4)
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user1 <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user2 <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999
<Id> user3 <Host> test Query <Time> <State> delete from test.t1 where s1 = 3
<Id> user4 <Host> test Query <Time> <State> insert into test.t1 values (4, 4, 4, 4)
### Verify feature code path
# Enable SHOW PROCESSLIST via the Performance Schema
set @@global.performance_schema_show_processlist = on;
# Connection default, send SHOW PROCESSLIST
SET DEBUG_SYNC='pfs_show_processlist_performance_schema SIGNAL pfs_processlist_pfs WAIT_FOR continue';
SHOW FULL PROCESSLIST;
# Connection con0
SET DEBUG_SYNC='now WAIT_FOR pfs_processlist_pfs';
SET DEBUG_SYNC='now SIGNAL continue';
# Connection default, reap
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> user1 <Host> test <Command> <Time> <State> <Info>
<Id> user2 <Host> test <Command> <Time> <State> <Info>
<Id> user3 <Host> test <Command> <Time> <State> <Info>
<Id> user4 <Host> test <Command> <Time> <State> <Info>
### Verify legacy code path
# Enable the legacy SHOW PROCESSLIST
set @@global.performance_schema_show_processlist = off;
# Connection default, send SHOW PROCESSLIST
SET DEBUG_SYNC='RESET';
SET DEBUG_SYNC='pfs_show_processlist_legacy SIGNAL pfs_processlist_legacy WAIT_FOR continue';
SHOW FULL PROCESSLIST;
# Connection con0
SET DEBUG_SYNC='now WAIT_FOR pfs_processlist_legacy';
SET DEBUG_SYNC='now SIGNAL continue';
# Connection default, reap
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> user1 <Host> test <Command> <Time> <State> <Info>
<Id> user2 <Host> test <Command> <Time> <State> <Info>
<Id> user3 <Host> test <Command> <Time> <State> <Info>
<Id> user4 <Host> test <Command> <Time> <State> <Info>
### Clean up ###
# Connection con0, unlock test.t1, disconnect
unlock tables;
# Connection con1, reap, disconnect
# Connection con2, reap, disconnect
# Connection con3, reap, disconnect
# Connection con4, reap, disconnect
# Connection default
drop table test.t1;
drop user user1@localhost;
drop user user2@localhost;
drop user user3@localhost;
drop user user4@localhost;
set @@global.performance_schema_show_processlist = @save_processlist;

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call mtr.add_suppression("Optional native table 'performance_schema'.'processlist' has the wrong structure or is missing.");
call mtr.add_suppression("Column count of performance_schema.processlist is wrong. Expected 8, found 2. The table is probably corrupted");
##
## Verify fresh 5.7 instance
##
SELECT @@global.performance_schema_show_processlist;
@@global.performance_schema_show_processlist
0
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE=PERFORMANCE_SCHEMA DEFAULT CHARSET=utf8
##
## Simulate old 5.7 instance
##
DROP TABLE performance_schema.processlist;
SHOW CREATE TABLE performance_schema.processlist;
ERROR 42S02: Table 'performance_schema.processlist' doesn't exist
##
## Server shutdown
##
##
### Server restart
##
##
## Verify old 5.7 instance
##
SELECT @@global.performance_schema_show_processlist;
@@global.performance_schema_show_processlist
0
SHOW CREATE TABLE performance_schema.processlist;
ERROR 42S02: Table 'performance_schema.processlist' doesn't exist
SELECT * FROM performance_schema.processlist;
ERROR 42S02: Table 'performance_schema.processlist' doesn't exist
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
ERROR 42S02: Table 'performance_schema.processlist' doesn't exist
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
ERROR 42S02: Table 'performance_schema.processlist' doesn't exist
##
## Perform broken upgrade (case 1)
##
CREATE TABLE performance_schema.processlist (a int, b int);
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
a b
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
a b
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
ERROR 42S22: Unknown column 'ID' in 'field list'
##
## Server shutdown
##
##
### Server restart
##
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
a b
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
a b
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
ERROR 42S22: Unknown column 'ID' in 'field list'
##
## Perform broken upgrade (case 2)
##
DROP TABLE performance_schema.processlist;
CREATE TABLE performance_schema.processlist (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
);
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE=InnoDB DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
##
## Server shutdown
##
##
### Server restart
##
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE=InnoDB DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
##
## Perform broken upgrade (case 3)
##
DROP TABLE performance_schema.processlist;
CREATE TABLE performance_schema.processlist
LIKE INFORMATION_SCHEMA.PROCESSLIST;
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`ID` bigint(21) unsigned NOT NULL DEFAULT '0',
`USER` varchar(32) NOT NULL DEFAULT '',
`HOST` varchar(64) NOT NULL DEFAULT '',
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) NOT NULL DEFAULT '',
`TIME` int(7) NOT NULL DEFAULT '0',
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE=InnoDB DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
##
## Server shutdown
##
##
### Server restart
##
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`ID` bigint(21) unsigned NOT NULL DEFAULT '0',
`USER` varchar(32) NOT NULL DEFAULT '',
`HOST` varchar(64) NOT NULL DEFAULT '',
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) NOT NULL DEFAULT '',
`TIME` int(7) NOT NULL DEFAULT '0',
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE=InnoDB DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
##
## Perform correct upgrade
##
DROP TABLE performance_schema.processlist;
CREATE TABLE performance_schema.processlist (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE = 'PERFORMANCE_SCHEMA';
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE=PERFORMANCE_SCHEMA DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] Sending data SELECT * FROM performance_schema.processlist
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] Sending data SELECT * FROM performance_schema.processlist
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] Sending data SHOW PROCESSLIST
##
## Server shutdown
##
##
### Server restart
##
SHOW CREATE TABLE performance_schema.processlist;
Table Create Table
processlist CREATE TABLE `processlist` (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE=PERFORMANCE_SCHEMA DEFAULT CHARSET=utf8
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] Sending data SELECT * FROM performance_schema.processlist
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] starting SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] Sending data SELECT * FROM performance_schema.processlist
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
2 root [HOST:PORT] test Query [TIME] executing SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
SHOW PROCESSLIST;
Id User Host db Command Time State Info
2 root [HOST:PORT] test Query [TIME] Sending data SHOW PROCESSLIST
SET GLOBAL performance_schema_show_processlist = 'OFF';

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##
## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
##
## Verify handling of the SELECT and PROCESS privileges.
##
## Test cases:
## - Execute SHOW PROCESSLIST (new and legacy) with all privileges
## - Execute SELECT on the performance_schema.processlist and information_schema.processlist with all privileges
## - Execute SHOW PROCESSLIST (new and legacy) with no privileges
## - Execute SELECT on the performance_schema.processlist and information_schema.processlist with no privileges
##
## Results must be manually verified.
### Setup ###
select @@global.performance_schema_show_processlist into @save_processlist;
# Control users
create user user_00@localhost, user_01@localhost;
grant ALL on *.* to user_00@localhost;
grant ALL on *.* to user_01@localhost;
# Test users
create user user_all@localhost, user_none@localhost;
grant ALL on *.* to user_all@localhost;
grant USAGE on *.* to user_none@localhost;
flush privileges;
show grants for user_all@localhost;
Grants for user_all@localhost
GRANT ALL PRIVILEGES ON *.* TO 'user_all'@'localhost'
show grants for user_none@localhost;
Grants for user_none@localhost
GRANT USAGE ON *.* TO 'user_none'@'localhost'
use test;
create table test.t1 (s1 int, s2 int, s3 int, s4 int);
# Connect (con_00, localhost, user_00, , )
# Connect (con_01, localhost, user_01, , )
insert into test.t1 values(1, 1, 1, 1);
insert into test.t1 values(2, 2, 2, 2);
insert into test.t1 values(3, 3, 3, 3);
insert into test.t1 values(4, 4, 4, 4);
# Lock test.t1, insert/update/deletes will block
lock tables t1 read;
# Establish 2 connections for user_all
# Connect (con_all_1, localhost, user_all, , )
# Connect (con_all_2, localhost, user_all, , )
insert into test.t1 values (0, 0, 0, 0);
# Establish 4 connections for user_none
# Connect (con_none_1, localhost, user_none, , )
# Connect (con_none_2, localhost, user_none, , )
# Connect (con_none_3, localhost, user_none, , )
# Connect (con_none_4, localhost, user_none, , )
update test.t1 set s1 = s1 + 1, s2 = s2 + 2;;
# Connection con_all_1
# Wait for queries to appear in the processlist table
### Execute SHOW PROCESSLIST with all privileges
### Expect all users
# New SHOW PROCESSLIST
set @@global.performance_schema_show_processlist = on;
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user_00 <Host> test <Command> <Time> <State> NULL
<Id> user_01 <Host> test <Command> <Time> <State> NULL
<Id> user_all <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user_all <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user_00 <Host> test <Command> <Time> <State> NULL
<Id> user_01 <Host> test <Command> <Time> <State> NULL
<Id> user_all <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> user_all <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user_00 <Host> test <Command> <Time> <State> NULL
<Id> user_01 <Host> test <Command> <Time> <State> NULL
<Id> user_all <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> user_all <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Legacy SHOW PROCESSLIST
set @@global.performance_schema_show_processlist = off;
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user_00 <Host> test <Command> <Time> <State> NULL
<Id> user_01 <Host> test <Command> <Time> <State> NULL
<Id> user_all <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user_all <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user_00 <Host> test <Command> <Time> <State> NULL
<Id> user_01 <Host> test <Command> <Time> <State> NULL
<Id> user_all <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> user_all <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user_00 <Host> test <Command> <Time> <State> NULL
<Id> user_01 <Host> test <Command> <Time> <State> NULL
<Id> user_all <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> user_all <Host> test Query <Time> <State> insert into test.t1 values (0, 0, 0, 0)
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
### Execute SHOW PROCESSLIST with no SELECT and no PROCESS privileges
### Expect processes only from user_none
# New SHOW PROCESSLIST
set @@global.performance_schema_show_processlist = on;
# Connection con_none_1
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> user_none <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> user_none <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Confirm that only processes from user_none are visible
select count(*) as "Expect 0" from performance_schema.processlist
where user not in ('user_none');
Expect 0
0
# Legacy SHOW PROCESSLIST
set @@global.performance_schema_show_processlist = off;
# Connection con_none_1
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> user_none <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> user_none <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test <Command> <Time> <State> NULL
<Id> user_none <Host> test Query <Time> <State> update test.t1 set s1 = s1 + 1, s2 = s2 + 2
### Clean up ###
# Disconnect con_00
# Connection con_01, unlock test.t1, disconnect
unlock tables;
# Disconnect con_all_1
# Reap con_all_2, disconnect
# Disconnect con_none_1
# Disconnect con_none_2
# Disconnect con_none_3
# Reap con_none_4, disconnect
# Connection default
drop table test.t1;
drop user user_00@localhost;
drop user user_01@localhost;
drop user user_all@localhost;
drop user user_none@localhost;
set @@global.performance_schema_show_processlist = @save_processlist;

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##
## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
## Verify behavior for anonymous users and PROCESS_ACL.
##
SELECT @@global.performance_schema_show_processlist INTO @save_processlist;
SET @@global.performance_schema_show_processlist = OFF;
SHOW GRANTS;
Grants for @localhost
GRANT USAGE ON *.* TO ''@'localhost'
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SHOW PROCESSLIST;
ERROR 42000: Access denied; you need (at least one of) the PROCESS privilege(s) for this operation
SET @@global.performance_schema_show_processlist = ON;
SHOW GRANTS;
Grants for @localhost
GRANT USAGE ON *.* TO ''@'localhost'
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
ID USER HOST DB COMMAND TIME STATE INFO
SELECT * FROM performance_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO
SHOW PROCESSLIST;
ERROR 42000: Access denied; you need (at least one of) the PROCESS privilege(s) for this operation
GRANT PROCESS ON *.* TO ''@'localhost';
SET @@global.performance_schema_show_processlist = OFF;
SHOW GRANTS;
Grants for @localhost
GRANT PROCESS ON *.* TO ''@'localhost'
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
count(*) >= 2
1
SELECT count(*) >= 2 FROM performance_schema.processlist;
count(*) >= 2
1
SHOW PROCESSLIST;
SELECT "Previous statement is now completed." as status;
status
Previous statement is now completed.
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT as BROKEN_ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
EVENT_NAME SQL_TEXT BROKEN_ROWS_SENT
statement/sql/show_processlist SHOW PROCESSLIST 0
TRUNCATE TABLE performance_schema.events_statements_history;
set @@global.performance_schema_show_processlist = ON;
SHOW GRANTS;
Grants for @localhost
GRANT PROCESS ON *.* TO ''@'localhost'
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
count(*) >= 2
1
SELECT count(*) >= 2 FROM performance_schema.processlist;
count(*) >= 2
1
SHOW PROCESSLIST;
SELECT "Previous statement is now completed." as status;
status
Previous statement is now completed.
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT >= 2
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
EVENT_NAME SQL_TEXT ROWS_SENT >= 2
statement/sql/show_processlist SHOW PROCESSLIST 1
SET @@global.performance_schema_show_processlist = @save_processlist;

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show databases;
Database
information_schema
mtr
mysql
performance_schema
sys
test
select count(*) from performance_schema.performance_timers;
count(*)
0
select count(*) from performance_schema.setup_consumers;
count(*)
0
select count(*) > 4 from performance_schema.setup_instruments;
count(*) > 4
0
select count(*) from performance_schema.setup_timers;
count(*)
0
Warnings:
Warning 1681 'performance_schema.setup_timers' is deprecated and will be removed in a future release.
select * from performance_schema.accounts;
select * from performance_schema.cond_instances;
select * from performance_schema.events_stages_current;
select * from performance_schema.events_stages_history;
select * from performance_schema.events_stages_history_long;
select * from performance_schema.events_stages_summary_by_account_by_event_name;
select * from performance_schema.events_stages_summary_by_host_by_event_name;
select * from performance_schema.events_stages_summary_by_thread_by_event_name;
select * from performance_schema.events_stages_summary_by_user_by_event_name;
select * from performance_schema.events_stages_summary_global_by_event_name;
select * from performance_schema.events_statements_current;
select * from performance_schema.events_statements_history;
select * from performance_schema.events_statements_history_long;
select * from performance_schema.events_statements_summary_by_account_by_event_name;
select * from performance_schema.events_statements_summary_by_digest;
select * from performance_schema.events_statements_summary_by_host_by_event_name;
select * from performance_schema.events_statements_summary_by_thread_by_event_name;
select * from performance_schema.events_statements_summary_by_user_by_event_name;
select * from performance_schema.events_statements_summary_global_by_event_name;
select * from performance_schema.events_transactions_current;
select * from performance_schema.events_transactions_history;
select * from performance_schema.events_transactions_history_long;
select * from performance_schema.events_transactions_summary_by_account_by_event_name;
select * from performance_schema.events_transactions_summary_by_host_by_event_name;
select * from performance_schema.events_transactions_summary_by_thread_by_event_name;
select * from performance_schema.events_transactions_summary_by_user_by_event_name;
select * from performance_schema.events_transactions_summary_global_by_event_name;
select * from performance_schema.events_waits_current;
select * from performance_schema.events_waits_history;
select * from performance_schema.events_waits_history_long;
select * from performance_schema.events_waits_summary_by_account_by_event_name;
select * from performance_schema.events_waits_summary_by_host_by_event_name;
select * from performance_schema.events_waits_summary_by_instance;
select * from performance_schema.events_waits_summary_by_thread_by_event_name;
select * from performance_schema.events_waits_summary_by_user_by_event_name;
select * from performance_schema.events_waits_summary_global_by_event_name;
select * from performance_schema.memory_summary_by_account_by_event_name;
select * from performance_schema.memory_summary_by_host_by_event_name;
select * from performance_schema.memory_summary_by_thread_by_event_name;
select * from performance_schema.memory_summary_by_user_by_event_name;
select * from performance_schema.memory_summary_global_by_event_name;
select * from performance_schema.file_instances;
select * from performance_schema.file_summary_by_event_name;
select * from performance_schema.file_summary_by_instance;
select * from performance_schema.host_cache;
select * from performance_schema.hosts;
select * from performance_schema.memory_summary_by_account_by_event_name;
select * from performance_schema.memory_summary_by_host_by_event_name;
select * from performance_schema.memory_summary_by_thread_by_event_name;
select * from performance_schema.memory_summary_by_user_by_event_name;
select * from performance_schema.memory_summary_global_by_event_name;
select * from performance_schema.metadata_locks;
select * from performance_schema.mutex_instances;
select * from performance_schema.objects_summary_global_by_type;
select * from performance_schema.performance_timers;
select * from performance_schema.rwlock_instances;
select * from performance_schema.session_account_connect_attrs;
select * from performance_schema.session_connect_attrs;
select * from performance_schema.setup_actors;
select * from performance_schema.setup_consumers;
select * from performance_schema.setup_instruments;
select * from performance_schema.setup_objects;
select * from performance_schema.setup_timers;
select * from performance_schema.socket_instances;
select * from performance_schema.socket_summary_by_instance;
select * from performance_schema.socket_summary_by_event_name;
select * from performance_schema.table_handles;
select * from performance_schema.table_io_waits_summary_by_index_usage;
select * from performance_schema.table_io_waits_summary_by_table;
select * from performance_schema.table_lock_waits_summary_by_table;
select * from performance_schema.threads;
select * from performance_schema.users;
select * from performance_schema.replication_connection_configuration;
select * from performance_schema.replication_connection_status;
select * from performance_schema.replication_applier_configuration;
select * from performance_schema.replication_applier_status;
select * from performance_schema.replication_applier_status_by_coordinator;
select * from performance_schema.replication_applier_status_by_worker;
select * from performance_schema.global_status;
select * from performance_schema.status_by_thread;
select * from performance_schema.status_by_user;
select * from performance_schema.status_by_host;
select * from performance_schema.status_by_account;
select * from performance_schema.session_status;
select * from performance_schema.global_variables;
select * from performance_schema.variables_by_thread;
select * from performance_schema.session_variables;
show global variables like "performance_schema%";
Variable_name Value
performance_schema OFF
performance_schema_accounts_size 0
performance_schema_digests_size 0
performance_schema_events_stages_history_long_size 0
performance_schema_events_stages_history_size 0
performance_schema_events_statements_history_long_size 0
performance_schema_events_statements_history_size 0
performance_schema_events_transactions_history_long_size 0
performance_schema_events_transactions_history_size 0
performance_schema_events_waits_history_long_size 0
performance_schema_events_waits_history_size 0
performance_schema_hosts_size 0
performance_schema_max_cond_classes 0
performance_schema_max_cond_instances 0
performance_schema_max_digest_length 0
performance_schema_max_file_classes 0
performance_schema_max_file_handles 0
performance_schema_max_file_instances 0
performance_schema_max_index_stat 0
performance_schema_max_memory_classes 0
performance_schema_max_metadata_locks 0
performance_schema_max_mutex_classes 0
performance_schema_max_mutex_instances 0
performance_schema_max_prepared_statements_instances 0
performance_schema_max_program_instances 0
performance_schema_max_rwlock_classes 0
performance_schema_max_rwlock_instances 0
performance_schema_max_socket_classes 0
performance_schema_max_socket_instances 0
performance_schema_max_sql_text_length 0
performance_schema_max_stage_classes 0
performance_schema_max_statement_classes 0
performance_schema_max_statement_stack 0
performance_schema_max_table_handles 0
performance_schema_max_table_instances 0
performance_schema_max_table_lock_stat 0
performance_schema_max_thread_classes 0
performance_schema_max_thread_instances 0
performance_schema_session_connect_attrs_size 0
performance_schema_setup_actors_size 0
performance_schema_setup_objects_size 0
performance_schema_show_processlist ON
performance_schema_users_size 0
show engine PERFORMANCE_SCHEMA status;
show global status like "performance_schema%";
select * from information_schema.engines
where engine = "PERFORMANCE_SCHEMA";
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
PERFORMANCE_SCHEMA YES Performance Schema NO NO NO
# If the Performance Schema is disabled, then expect
# performance-schema-show-processlist = OFF
# regardless of its initial setting
select @@global.performance_schema_show_processlist;
@@global.performance_schema_show_processlist
1
# If the Performance Schema is disabled, then setting
# performance-schema-show-processlist = ON
# succeeds, SHOW PROCESSLIST returns no data.
set @@global.performance_schema_show_processlist = ON;
SHOW PROCESSLIST;
Id User Host db Command Time State Info
show global variables like "performance_schema";
Variable_name Value
performance_schema OFF

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@ -0,0 +1,145 @@
##
## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
##
## Verify the Host field (hostname:port) against the legacy implementation.
##
### Setup ###
select @@global.performance_schema_show_processlist into @save_processlist;
# Control user
create user user0@localhost;
grant ALL on *.* to user0@localhost;
# Test users
create user user1@localhost, user2@localhost,
user3@localhost, user4@localhost;
grant USAGE on *.* to user1@localhost;
grant ALL on *.* to user2@localhost;
grant ALL on *.* to user3@localhost;
grant ALL on *.* to user4@localhost;
flush privileges;
show grants for user1@localhost;
Grants for user1@localhost
GRANT USAGE ON *.* TO 'user1'@'localhost'
# Connect (con_user0, 127.0.0.1, user0, , , MASTER_MYPORT, )
select connection_id() into @con_user0_id;
# Connect (con_user1, 127.0.0.1, user1, , , MASTER_MYPORT, )
# Connect (con_user2, 127.0.0.1, user2, , , MASTER_MYPORT, )
# Connect (con_user3, 127.0.0.1, user3, , , MASTER_MYPORT, )
# Connect (con_user4, 127.0.0.1, user4, , , MASTER_MYPORT, )
# Connection user0
### Compare the SHOW PROCESSLIST Host column between the new and old implementations
## New SHOW PROCESSLIST
set @@global.performance_schema_show_processlist = on;
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user0 <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user1 <Host> test <Command> <Time> <State> NULL
<Id> user2 <Host> test <Command> <Time> <State> NULL
<Id> user3 <Host> test <Command> <Time> <State> NULL
<Id> user4 <Host> test <Command> <Time> <State> NULL
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user0 <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> user1 <Host> test <Command> <Time> <State> NULL
<Id> user2 <Host> test <Command> <Time> <State> NULL
<Id> user3 <Host> test <Command> <Time> <State> NULL
<Id> user4 <Host> test <Command> <Time> <State> NULL
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user0 <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> user1 <Host> test <Command> <Time> <State> NULL
<Id> user2 <Host> test <Command> <Time> <State> NULL
<Id> user3 <Host> test <Command> <Time> <State> NULL
<Id> user4 <Host> test <Command> <Time> <State> NULL
# Connection user1
# Get Host:Port, new
## Legacy SHOW PROCESSLIST
set @@global.performance_schema_show_processlist = off;
SHOW FULL PROCESSLIST;
Id User Host db Command Time State Info
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user0 <Host> test Query <Time> <State> SHOW FULL PROCESSLIST
<Id> user1 <Host> test <Command> <Time> <State> NULL
<Id> user2 <Host> test <Command> <Time> <State> NULL
<Id> user3 <Host> test <Command> <Time> <State> NULL
<Id> user4 <Host> test <Command> <Time> <State> NULL
# Performance Schema processlist table
select * from performance_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user0 <Host> test Query <Time> <State> select * from performance_schema.processlist order by user, id
<Id> user1 <Host> test <Command> <Time> <State> NULL
<Id> user2 <Host> test <Command> <Time> <State> NULL
<Id> user3 <Host> test <Command> <Time> <State> NULL
<Id> user4 <Host> test <Command> <Time> <State> NULL
# Information Schema processlist table
select * from information_schema.processlist order by user, id;
ID USER HOST DB COMMAND TIME STATE INFO
<Id> event_scheduler <Host> NULL <Command> <Time> <State> NULL
<Id> root <Host> test <Command> <Time> <State> NULL
<Id> user0 <Host> test Query <Time> <State> select * from information_schema.processlist order by user, id
<Id> user1 <Host> test <Command> <Time> <State> NULL
<Id> user2 <Host> test <Command> <Time> <State> NULL
<Id> user3 <Host> test <Command> <Time> <State> NULL
<Id> user4 <Host> test <Command> <Time> <State> NULL
# Connection user1
# Get Host:Port, legacy
***SUCCESS*** The SHOW PROCESSLIST Host fields match
### Compare the processlist Host column between Performance Schema and the Information Schema
# Connection con_user0
***SUCCESS*** The processlist Host fields match between the Performance Schema and the Information Schema
### Clean up ###
# Disconnect con_user0
# Disconnect con_user1
# Disconnect con_user2
# Disconnect con_user3
# Disconnect con_user4
# Connection default
drop user user0@localhost;
drop user user1@localhost;
drop user user2@localhost;
drop user user3@localhost;
drop user user4@localhost;
set @@global.performance_schema_show_processlist = @save_processlist;

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@ -0,0 +1,89 @@
##
## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
## Verify behavior for regular users and PROCESS_ACL.
##
SELECT @@global.performance_schema_show_processlist INTO @save_processlist;
SET @@global.performance_schema_show_processlist = OFF;
CREATE USER 'regular'@'localhost';
SHOW GRANTS;
Grants for regular@localhost
GRANT USAGE ON *.* TO 'regular'@'localhost'
SELECT USER, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
USER INFO
regular SELECT USER, INFO FROM INFORMATION_SCHEMA.PROCESSLIST
SELECT USER, INFO FROM performance_schema.processlist;
USER INFO
regular SELECT USER, INFO FROM performance_schema.processlist
SHOW PROCESSLIST;
SELECT "Previous statement is now completed." as status;
status
Previous statement is now completed.
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT as BROKEN_ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
EVENT_NAME SQL_TEXT BROKEN_ROWS_SENT
statement/sql/show_processlist SHOW PROCESSLIST 0
TRUNCATE TABLE performance_schema.events_statements_history;
SET @@global.performance_schema_show_processlist = ON;
SHOW GRANTS;
Grants for regular@localhost
GRANT USAGE ON *.* TO 'regular'@'localhost'
SELECT USER, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
USER INFO
regular SELECT USER, INFO FROM INFORMATION_SCHEMA.PROCESSLIST
SELECT USER, INFO FROM performance_schema.processlist;
USER INFO
regular SELECT USER, INFO FROM performance_schema.processlist
SHOW PROCESSLIST;
SELECT "Previous statement is now completed." as status;
status
Previous statement is now completed.
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
EVENT_NAME SQL_TEXT ROWS_SENT
statement/sql/show_processlist SHOW PROCESSLIST 1
TRUNCATE TABLE performance_schema.events_statements_history;
GRANT PROCESS ON *.* TO 'regular'@'localhost';
SET @@global.performance_schema_show_processlist = OFF;
SHOW GRANTS;
Grants for regular@localhost
GRANT PROCESS ON *.* TO 'regular'@'localhost'
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
count(*) >= 2
1
SELECT count(*) >= 2 FROM performance_schema.processlist;
count(*) >= 2
1
SHOW PROCESSLIST;
SELECT "Previous statement is now completed." as status;
status
Previous statement is now completed.
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT as BROKEN_ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
EVENT_NAME SQL_TEXT BROKEN_ROWS_SENT
statement/sql/show_processlist SHOW PROCESSLIST 0
TRUNCATE TABLE performance_schema.events_statements_history;
SET @@global.performance_schema_show_processlist = ON;
SHOW GRANTS;
Grants for regular@localhost
GRANT PROCESS ON *.* TO 'regular'@'localhost'
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
count(*) >= 2
1
SELECT count(*) >= 2 FROM performance_schema.processlist;
count(*) >= 2
1
SHOW PROCESSLIST;
SELECT "Previous statement is now completed." as status;
status
Previous statement is now completed.
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT >= 2
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
EVENT_NAME SQL_TEXT ROWS_SENT >= 2
statement/sql/show_processlist SHOW PROCESSLIST 1
TRUNCATE TABLE performance_schema.events_statements_history;
SET @@global.performance_schema_show_processlist = @save_processlist;
DROP USER 'regular'@'localhost';

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@ -414,6 +414,7 @@ SHOW_MODE SOURCE VARIABLE_NAME
5.6 I_S.SESSION_VARIABLES INNODB_STATS_INCLUDE_DELETE_MARKED
5.6 I_S.SESSION_VARIABLES KEYRING_OPERATIONS
5.6 I_S.SESSION_VARIABLES LOG_STATEMENTS_UNSAFE_FOR_BINLOG
5.6 I_S.SESSION_VARIABLES PERFORMANCE_SCHEMA_SHOW_PROCESSLIST
5.6 I_S.SESSION_VARIABLES REPLICATION_OPTIMIZE_FOR_STATIC_PLUGIN_CONFIG
5.6 I_S.SESSION_VARIABLES REPLICATION_SENDER_OBSERVE_COMMIT_ONLY
5.6 I_S.SESSION_VARIABLES TLS_VERSION
@ -444,6 +445,7 @@ SHOW_MODE SOURCE VARIABLE_NAME
5.6 I_S.SESSION_VARIABLES INNODB_STATS_INCLUDE_DELETE_MARKED
5.6 I_S.SESSION_VARIABLES KEYRING_OPERATIONS
5.6 I_S.SESSION_VARIABLES LOG_STATEMENTS_UNSAFE_FOR_BINLOG
5.6 I_S.SESSION_VARIABLES PERFORMANCE_SCHEMA_SHOW_PROCESSLIST
5.6 I_S.SESSION_VARIABLES REPLICATION_OPTIMIZE_FOR_STATIC_PLUGIN_CONFIG
5.6 I_S.SESSION_VARIABLES REPLICATION_SENDER_OBSERVE_COMMIT_ONLY
5.6 I_S.SESSION_VARIABLES TLS_VERSION

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@ -3,7 +3,7 @@ SELECT name, type, processlist_user, processlist_host, processlist_db,
processlist_command, processlist_info, connection_type,
IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id')
AS unified_parent_thread_id,
role, instrumented
`role`, instrumented
FROM performance_schema.threads
WHERE name LIKE 'thread/sql%'
ORDER BY name;
@ -39,7 +39,7 @@ processlist_info SELECT name, type, processlist_user, processlist_host, processl
processlist_command, processlist_info, connection_type,
IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id')
AS unified_parent_thread_id,
role, instrumented
`role`, instrumented
FROM performance_schema.threads
WHERE name LIKE 'thread/sql%'
ORDER BY name
@ -66,7 +66,7 @@ SELECT name, type, processlist_user, processlist_host, processlist_db,
processlist_command, processlist_info,
IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id')
AS unified_parent_thread_id,
role, instrumented
`role`, instrumented
FROM performance_schema.threads
WHERE name LIKE 'thread/sql%'
AND thread_id NOT IN (SELECT thread_id FROM t1)
@ -94,7 +94,7 @@ SELECT name, type, processlist_user, processlist_host, processlist_db,
processlist_command, processlist_info,
IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id')
AS unified_parent_thread_id,
role, instrumented
`role`, instrumented
FROM performance_schema.threads
WHERE name LIKE 'thread/sql%'
AND thread_id NOT IN (SELECT thread_id FROM t1)

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@ -0,0 +1,32 @@
# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
select @@global.performance_schema_show_processlist into @save_processlist;
set @@global.performance_schema_show_processlist = 'on';
--error ER_DBACCESS_DENIED_ERROR
alter table performance_schema.processlist
add column foo integer;
--error ER_WRONG_PERFSCHEMA_USAGE
truncate table performance_schema.processlist;
--error ER_DBACCESS_DENIED_ERROR
alter table performance_schema.processlist
add index test_index(info);
--error ER_DBACCESS_DENIED_ERROR
create unique index test_index
on performance_schema.processlist(host);
-- error ER_DBACCESS_DENIED_ERROR
drop index `PRIMARY`
on performance_schema.processlist;
CREATE TABLE test.create_select
AS SELECT * from performance_schema.processlist;
DROP TABLE test.create_select;
set @@global.performance_schema_show_processlist = @save_processlist;

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@ -0,0 +1,39 @@
# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
select @@global.performance_schema_show_processlist into @save_processlist;
set @@global.performance_schema_show_processlist = 'on';
--disable_result_log
select * from performance_schema.processlist
where user like 'event_scheduler';
select * from performance_schema.processlist
where user = 'FOO';
--enable_result_log
--error ER_TABLEACCESS_DENIED_ERROR
insert into performance_schema.processlist
values (12, 'foo', 'bar', 'test', null, 1000, 'state', 'info');
--error ER_TABLEACCESS_DENIED_ERROR
update performance_schema.processlist
set id=12, user='foo';
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.processlist
where id <> 99;
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.processlist;
--error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.processlist READ;
UNLOCK TABLES;
--error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.processlist WRITE;
UNLOCK TABLES;
set @@global.performance_schema_show_processlist = @save_processlist;

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@ -0,0 +1 @@
--loose-performance_schema_hosts_size=0

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@ -0,0 +1,134 @@
# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
--source include/have_query_cache_disabled.inc
CREATE USER user1@localhost;
CREATE USER user2@localhost;
CREATE USER user3@localhost;
grant ALL on *.* to user1@localhost;
grant ALL on *.* to user2@localhost;
grant ALL on *.* to user3@localhost;
# To aggregate to accounts
#SET GLOBAL show_compatibility_56=0;
TRUNCATE TABLE performance_schema.accounts;
FLUSH PRIVILEGES;
CREATE TABLE test.t_range(a int, b int, PRIMARY KEY(a));
INSERT INTO test.t_range values (1, 1), (2,2), (3, 3), (4, 4), (5, 5);
INSERT INTO test.t_range values (6, 6), (7,7), (8, 8), (9, 9), (10, 10);
FLUSH STATUS;
let $initial= `SELECT VARIABLE_VALUE FROM performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range'`;
# Causes Select_range to increment (+1)
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
connect(con1, localhost, user1,,);
# Causes Select_range to increment (+1)
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
connect(con2, localhost, user2,,);
# Causes Select_range to increment (+2)
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
SELECT * from test.t_range where (a >= 4) AND (a <= 6);
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
connect(con3, localhost, user3,,);
# Causes Select_range to increment (+3)
SELECT * from test.t_range where (a >= 3) AND (a <= 5);
SELECT * from test.t_range where (a >= 4) AND (a <= 6);
SELECT * from test.t_range where (a >= 5) AND (a <= 7);
SELECT * from performance_schema.session_status
WHERE VARIABLE_NAME = 'Select_range';
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
--connection default
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
SELECT `USER`, `HOST`, VARIABLE_NAME, VARIABLE_VALUE
FROM performance_schema.status_by_account WHERE VARIABLE_NAME = 'Select_range'
AND `USER` LIKE 'user%'
ORDER BY `USER`;
--disconnect con1
--disconnect con2
# Wait till all disconnects are completed
let $count_sessions= 2;
--source include/wait_until_count_sessions.inc
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
TRUNCATE TABLE performance_schema.accounts;
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
--disconnect con3
# Wait till all disconnects are completed
let $count_sessions= 1;
--source include/wait_until_count_sessions.inc
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
# Make sure TRUNCATE on accounts does not add to global_status
TRUNCATE TABLE performance_schema.accounts;
--disable_query_log
eval SELECT VARIABLE_NAME, (VARIABLE_VALUE - $initial) AS DELTA from performance_schema.global_status WHERE VARIABLE_NAME = 'Select_range';
--enable_query_log
DROP TABLE test.t_range;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1@localhost;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user2@localhost;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user3@localhost;
DROP USER user1@localhost;
DROP USER user2@localhost;
DROP USER user3@localhost;
#SET GLOBAL show_compatibility_56=1;
FLUSH PRIVILEGES;

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@ -0,0 +1 @@
--event-scheduler

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@ -0,0 +1,197 @@
--echo ##
--echo ## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
--echo ##
--echo ## Test cases:
--echo ## 1. Execute the new SHOW [FULL] PROCESSLIST and SELECT on performance_schema.processlist
--echo ## 2. Execute the legacy SHOW [FULL] PROCESSLIST and SELECT on information_schema.processlist
--echo ## 3. Verify that performance_schema_show_processlist = ON executes the new implementation
--echo ## 4. Verify that performance_schema_show_processlist = OFF executes the legacy code path
--echo ##
--echo ## Results must be manually verified.
--source include/no_protocol.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/not_embedded.inc
--echo
--echo ### Setup ###
--echo
select @@global.performance_schema_show_processlist into @save_processlist;
--echo
create user user1@localhost, user2@localhost,
user3@localhost, user4@localhost;
--echo
grant ALL on *.* to user1@localhost;
grant ALL on *.* to user2@localhost;
grant ALL on *.* to user3@localhost;
grant ALL on *.* to user4@localhost;
--echo
flush privileges;
--echo
use test;
create table test.t1 (s1 int, s2 int, s3 int, s4 int);
--echo
--echo # Switch to (con0, localhost, root, , )
connect (con0, localhost, root, , );
--echo
insert into test.t1 values(1, 1, 1, 1);
insert into test.t1 values(2, 2, 2, 2);
insert into test.t1 values(3, 3, 3, 3);
insert into test.t1 values(4, 4, 4, 4);
--echo
--echo # Lock test.t1, insert/update/deletes will block
lock tables t1 read;
--echo
--echo # Connect (con1, localhost, user1, , )
connect (con1, localhost, user1, , );
--send insert into test.t1 values (0, 0, 0, 0)
--echo
--echo # Connect (con2, localhost, user2, , )
connect (con2, localhost, user2, , );
# Create a query > 100 characters
--send update test.t1 set s1 = s1 + 1, s2 = s2 + 2, s3 = s3 + 3, s4 = ((s4 + 4) * (s4 + 5)) + 12345 + 67890 + 11111 + 22222 + 33333 + 44444 + 55555 + 99999;
--echo
--echo # Connect (con3, localhost, user3, , )
connect (con3, localhost, user3, , );
--send delete from test.t1 where s1 = 3
--echo
--echo # Connect (con4, localhost, user4, , )
connect (con4, localhost, user4, , );
--send insert into test.t1 values (4, 4, 4, 4)
--echo
--echo # Connection default
--connection default
--echo
--echo # Wait for queries to appear in the processlist table
let $wait_condition = select count(*) >= 4 from information_schema.processlist
where state like '%metadata%';
--source include/wait_condition.inc
--echo
--echo
--echo ### Execute new SHOW [FULL] PROCESSLIST and SELECT on performance_schema.processlist
--echo
let $pfs_spl = on;
--source ../include/processlist_set.inc
--source ../include/processlist_load.inc
--echo
--echo
--echo ### Execute legacy SHOW [FULL] PROCESSLIST and SELECT on information_schema.processlist
--echo
let $pfs_spl = off;
--source ../include/processlist_set.inc
--source ../include/processlist_load.inc
--echo
--echo
--echo ### Verify feature code path
--echo
--echo # Enable SHOW PROCESSLIST via the Performance Schema
let $pfs_spl = on;
--source ../include/processlist_set.inc
--echo
--echo # Connection default, send SHOW PROCESSLIST
--connection default
SET DEBUG_SYNC='pfs_show_processlist_performance_schema SIGNAL pfs_processlist_pfs WAIT_FOR continue';
--send SHOW FULL PROCESSLIST
--echo
--echo # Connection con0
--connection con0
SET DEBUG_SYNC='now WAIT_FOR pfs_processlist_pfs';
SET DEBUG_SYNC='now SIGNAL continue';
--echo
--echo # Connection default, reap
--connection default
--replace_column 1 <Id> 3 <Host> 5 <Command> 6 <Time> 7 <State> 8 <Info>
--sorted_result
--reap
--echo
--echo
--echo ### Verify legacy code path
--echo
--echo # Enable the legacy SHOW PROCESSLIST
let $pfs_spl = off;
--source ../include/processlist_set.inc
--echo
--echo # Connection default, send SHOW PROCESSLIST
--connection default
SET DEBUG_SYNC='RESET';
SET DEBUG_SYNC='pfs_show_processlist_legacy SIGNAL pfs_processlist_legacy WAIT_FOR continue';
--send SHOW FULL PROCESSLIST
--echo
--echo # Connection con0
--connection con0
SET DEBUG_SYNC='now WAIT_FOR pfs_processlist_legacy';
SET DEBUG_SYNC='now SIGNAL continue';
--echo
--echo # Connection default, reap
--connection default
--replace_column 1 <Id> 3 <Host> 5 <Command> 6 <Time> 7 <State> 8 <Info>
--sorted_result
--reap
--echo
--echo
--echo ### Clean up ###
--echo
--echo # Connection con0, unlock test.t1, disconnect
--connection con0
unlock tables;
--disconnect con0
--disable_query_log
--disable_result_log
--echo
--echo # Connection con1, reap, disconnect
--connection con1
--reap
--disconnect con1
--echo # Connection con2, reap, disconnect
--connection con2
--reap
--disconnect con2
--echo # Connection con3, reap, disconnect
--connection con3
--reap
--disconnect con3
--echo # Connection con4, reap, disconnect
--connection con4
--reap
--disconnect con4
--enable_result_log
--enable_query_log
--echo
--echo # Connection default
--connection default
--echo
drop table test.t1;
drop user user1@localhost;
drop user user2@localhost;
drop user user3@localhost;
drop user user4@localhost;
--echo
set @@global.performance_schema_show_processlist = @save_processlist;

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--source include/no_protocol.inc
--source include/not_embedded.inc
call mtr.add_suppression("Optional native table 'performance_schema'.'processlist' has the wrong structure or is missing.");
call mtr.add_suppression("Column count of performance_schema.processlist is wrong. Expected 8, found 2. The table is probably corrupted");
--echo ##
--echo ## Verify fresh 5.7 instance
--echo ##
SELECT @@global.performance_schema_show_processlist;
SHOW CREATE TABLE performance_schema.processlist;
--echo ##
--echo ## Simulate old 5.7 instance
--echo ##
DROP TABLE performance_schema.processlist;
--error ER_NO_SUCH_TABLE
SHOW CREATE TABLE performance_schema.processlist;
let $restart_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
--exec echo "wait" > $restart_file
--echo ##
--echo ## Server shutdown
--echo ##
--shutdown_server
--source include/wait_until_disconnected.inc
--echo ##
--echo ### Server restart
--echo ##
--exec echo "restart:">$restart_file
--enable_reconnect
--source include/wait_until_connected_again.inc
--echo ##
--echo ## Verify old 5.7 instance
--echo ##
SELECT @@global.performance_schema_show_processlist;
--error ER_NO_SUCH_TABLE
SHOW CREATE TABLE performance_schema.processlist;
--error ER_NO_SUCH_TABLE
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
--error ER_NO_SUCH_TABLE
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--error ER_NO_SUCH_TABLE
SHOW PROCESSLIST;
--echo ##
--echo ## Perform broken upgrade (case 1)
--echo ##
CREATE TABLE performance_schema.processlist (a int, b int);
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--error ER_BAD_FIELD_ERROR
SHOW PROCESSLIST;
--exec echo "wait" > $restart_file
--echo ##
--echo ## Server shutdown
--echo ##
--shutdown_server
--source include/wait_until_disconnected.inc
--echo ##
--echo ### Server restart
--echo ##
--exec echo "restart:">$restart_file
--enable_reconnect
--source include/wait_until_connected_again.inc
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--error ER_BAD_FIELD_ERROR
SHOW PROCESSLIST;
--echo ##
--echo ## Perform broken upgrade (case 2)
--echo ##
DROP TABLE performance_schema.processlist;
CREATE TABLE performance_schema.processlist (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
);
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
# Works and returns no data, innodb table is empty.
SHOW PROCESSLIST;
--exec echo "wait" > $restart_file
--echo ##
--echo ## Server shutdown
--echo ##
--shutdown_server
--source include/wait_until_disconnected.inc
--echo ##
--echo ### Server restart
--echo ##
--exec echo "restart:">$restart_file
--enable_reconnect
--source include/wait_until_connected_again.inc
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
# Works and returns no data, innodb table is empty.
SHOW PROCESSLIST;
--echo ##
--echo ## Perform broken upgrade (case 3)
--echo ##
DROP TABLE performance_schema.processlist;
CREATE TABLE performance_schema.processlist
LIKE INFORMATION_SCHEMA.PROCESSLIST;
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
# Works and returns no data, innodb table is empty.
SHOW PROCESSLIST;
--exec echo "wait" > $restart_file
--echo ##
--echo ## Server shutdown
--echo ##
--shutdown_server
--source include/wait_until_disconnected.inc
--echo ##
--echo ### Server restart
--echo ##
--exec echo "restart:">$restart_file
--enable_reconnect
--source include/wait_until_connected_again.inc
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
# Works and returns no data, innodb table is empty.
SHOW PROCESSLIST;
--echo ##
--echo ## Perform correct upgrade
--echo ##
DROP TABLE performance_schema.processlist;
CREATE TABLE performance_schema.processlist (
`ID` bigint(20) unsigned NOT NULL,
`USER` varchar(32) DEFAULT NULL,
`HOST` varchar(66) DEFAULT NULL,
`DB` varchar(64) DEFAULT NULL,
`COMMAND` varchar(16) DEFAULT NULL,
`TIME` bigint(20) DEFAULT NULL,
`STATE` varchar(64) DEFAULT NULL,
`INFO` longtext
) ENGINE = 'PERFORMANCE_SCHEMA';
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
--exec echo "wait" > $restart_file
--echo ##
--echo ## Server shutdown
--echo ##
--shutdown_server
--source include/wait_until_disconnected.inc
--echo ##
--echo ### Server restart
--echo ##
--exec echo "restart:">$restart_file
--enable_reconnect
--source include/wait_until_connected_again.inc
SHOW CREATE TABLE performance_schema.processlist;
SET GLOBAL performance_schema_show_processlist = 'OFF';
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
SET GLOBAL performance_schema_show_processlist = 'ON';
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM performance_schema.processlist;
--replace_column 3 [HOST:PORT] 6 [TIME]
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 3 [HOST:PORT] 6 [TIME]
SHOW PROCESSLIST;
# Cleanup
SET GLOBAL performance_schema_show_processlist = 'OFF';

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--event-scheduler

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--echo ##
--echo ## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
--echo ##
--echo ## Verify handling of the SELECT and PROCESS privileges.
--echo ##
--echo ## Test cases:
--echo ## - Execute SHOW PROCESSLIST (new and legacy) with all privileges
--echo ## - Execute SELECT on the performance_schema.processlist and information_schema.processlist with all privileges
--echo ## - Execute SHOW PROCESSLIST (new and legacy) with no privileges
--echo ## - Execute SELECT on the performance_schema.processlist and information_schema.processlist with no privileges
--echo ##
--echo ## Results must be manually verified.
--echo
--source include/no_protocol.inc
--source include/not_embedded.inc
--echo ### Setup ###
--echo
select @@global.performance_schema_show_processlist into @save_processlist;
--echo
--echo # Control users
create user user_00@localhost, user_01@localhost;
grant ALL on *.* to user_00@localhost;
grant ALL on *.* to user_01@localhost;
--echo
--echo # Test users
create user user_all@localhost, user_none@localhost;
grant ALL on *.* to user_all@localhost;
grant USAGE on *.* to user_none@localhost;
--echo
flush privileges;
--echo
show grants for user_all@localhost;
--echo
show grants for user_none@localhost;
--echo
use test;
create table test.t1 (s1 int, s2 int, s3 int, s4 int);
--echo
--echo # Connect (con_00, localhost, user_00, , )
connect (con_00, localhost, user_00, , );
--echo # Connect (con_01, localhost, user_01, , )
connect (con_01, localhost, user_01, , );
--echo
insert into test.t1 values(1, 1, 1, 1);
insert into test.t1 values(2, 2, 2, 2);
insert into test.t1 values(3, 3, 3, 3);
insert into test.t1 values(4, 4, 4, 4);
--echo
--echo # Lock test.t1, insert/update/deletes will block
lock tables t1 read;
--echo
--echo # Establish 2 connections for user_all
--echo # Connect (con_all_1, localhost, user_all, , )
connect (con_all_1, localhost, user_all, , );
--echo # Connect (con_all_2, localhost, user_all, , )
connect (con_all_2, localhost, user_all, , );
--send insert into test.t1 values (0, 0, 0, 0)
--echo
--echo # Establish 4 connections for user_none
--echo # Connect (con_none_1, localhost, user_none, , )
connect (con_none_1, localhost, user_none, , );
--echo # Connect (con_none_2, localhost, user_none, , )
connect (con_none_2, localhost, user_none, , );
--echo # Connect (con_none_3, localhost, user_none, , )
connect (con_none_3, localhost, user_none, , );
--echo # Connect (con_none_4, localhost, user_none, , )
connect (con_none_4, localhost, user_none, , );
--send update test.t1 set s1 = s1 + 1, s2 = s2 + 2;
--echo
--echo # Connection con_all_1
--connection con_all_1
# Note: When expecting processlist results for all users, the wait_condition
# and subsequent execution of SHOW PROCESSLIST should be conducted from the
# same connection to ensure consistent values in the Command and Info columns.
--echo
--echo # Wait for queries to appear in the processlist table
let $wait_condition = select count(*) >= 2 from information_schema.processlist
where state like '%metadata%';
--source include/wait_condition.inc
--echo
--echo ### Execute SHOW PROCESSLIST with all privileges
--echo ### Expect all users
--echo
--echo # New SHOW PROCESSLIST
let $pfs_spl = on;
--source ../include/processlist_set.inc
--source ../include/processlist_load.inc
--echo
--echo # Legacy SHOW PROCESSLIST
let $pfs_spl = off;
--source ../include/processlist_set.inc
--source ../include/processlist_load.inc
--echo
--echo
--echo ### Execute SHOW PROCESSLIST with no SELECT and no PROCESS privileges
--echo ### Expect processes only from user_none
--echo
--echo # New SHOW PROCESSLIST
let $pfs_spl = on;
--source ../include/processlist_set.inc
--echo
--echo # Connection con_none_1
--connection con_none_1
--source ../include/processlist_load.inc
--echo
--echo # Confirm that only processes from user_none are visible
--echo
select count(*) as "Expect 0" from performance_schema.processlist
where user not in ('user_none');
--echo
--echo # Legacy SHOW PROCESSLIST
--connection con_00
let $pfs_spl = off;
--source ../include/processlist_set.inc
--echo
--echo # Connection con_none_1
--connection con_none_1
--source ../include/processlist_load.inc
--echo
--echo
--echo ### Clean up ###
--echo
--echo # Disconnect con_00
--connection con_00
--disconnect con_00
--echo # Connection con_01, unlock test.t1, disconnect
--connection con_01
unlock tables;
--disconnect con_01
--echo # Disconnect con_all_1
--connection con_all_1
--disconnect con_all_1
--echo # Reap con_all_2, disconnect
--connection con_all_2
--reap
--disconnect con_all_2
--echo # Disconnect con_none_1
--connection con_none_1
--disconnect con_none_1
--echo # Disconnect con_none_2
--connection con_none_2
--disconnect con_none_2
--echo # Disconnect con_none_3
--connection con_none_3
--disconnect con_none_3
--echo # Reap con_none_4, disconnect
--connection con_none_4
--reap
--disconnect con_none_4
--echo
--echo # Connection default
--connection default
--echo
drop table test.t1;
drop user user_00@localhost;
drop user user_01@localhost;
drop user user_all@localhost;
drop user user_none@localhost;
--echo
set @@global.performance_schema_show_processlist = @save_processlist;

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--echo ##
--echo ## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
--echo ## Verify behavior for anonymous users and PROCESS_ACL.
--echo ##
--source include/no_protocol.inc
--source include/not_embedded.inc
SELECT @@global.performance_schema_show_processlist INTO @save_processlist;
--source include/add_anonymous_users.inc
SET @@global.performance_schema_show_processlist = OFF;
connect (anon,localhost,test,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
SHOW GRANTS;
# Empty
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
# Empty
SELECT * FROM performance_schema.processlist;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
SHOW PROCESSLIST;
connection default;
SET @@global.performance_schema_show_processlist = ON;
connection anon;
SHOW GRANTS;
# Empty
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
# Empty
SELECT * FROM performance_schema.processlist;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
SHOW PROCESSLIST;
disconnect anon;
connection default;
GRANT PROCESS ON *.* TO ''@'localhost';
SET @@global.performance_schema_show_processlist = OFF;
connect (anon2,localhost,test,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
SHOW GRANTS;
# Full rows
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
# Full rows
SELECT count(*) >= 2 FROM performance_schema.processlist;
# Full rows
--disable_result_log
SHOW PROCESSLIST;
--enable_result_log
SELECT "Previous statement is now completed." as status;
connection default;
# Returns ROWS_SENT = 0 even when SHOW PROCESSLIST has rows
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT as BROKEN_ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
connection anon2;
connection default;
TRUNCATE TABLE performance_schema.events_statements_history;
set @@global.performance_schema_show_processlist = ON;
connection anon2;
SHOW GRANTS;
# Full rows
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
# Full rows
SELECT count(*) >= 2 FROM performance_schema.processlist;
# Full rows
--disable_result_log
SHOW PROCESSLIST;
--enable_result_log
SELECT "Previous statement is now completed." as status;
connection default;
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT >= 2
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
disconnect anon2;
connection default;
--source include/delete_anonymous_users.inc
SET @@global.performance_schema_show_processlist = @save_processlist;

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--loose-disable-performance-schema
--loose-performance-schema-show-processlist=ON

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# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source ../include/start_server_common.inc
--echo
select * from information_schema.engines
where engine = "PERFORMANCE_SCHEMA";
--echo
--echo # If the Performance Schema is disabled, then expect
--echo # performance-schema-show-processlist = OFF
--echo # regardless of its initial setting
--echo
select @@global.performance_schema_show_processlist;
--echo
--echo # If the Performance Schema is disabled, then setting
--echo # performance-schema-show-processlist = ON
--echo # succeeds, SHOW PROCESSLIST returns no data.
--echo
set @@global.performance_schema_show_processlist = ON;
SHOW PROCESSLIST;
--echo
show global variables like "performance_schema";

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--event-scheduler

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--echo ##
--echo ## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
--echo ##
--echo ## Verify the Host field (hostname:port) against the legacy implementation.
--echo ##
--source include/no_protocol.inc
--source include/not_embedded.inc
--echo
--echo ### Setup ###
--echo
select @@global.performance_schema_show_processlist into @save_processlist;
--echo
--echo # Control user
create user user0@localhost;
grant ALL on *.* to user0@localhost;
--echo # Test users
--echo
create user user1@localhost, user2@localhost,
user3@localhost, user4@localhost;
--echo
# Grant no privileges to user1 to ensure only one process
grant USAGE on *.* to user1@localhost;
grant ALL on *.* to user2@localhost;
grant ALL on *.* to user3@localhost;
grant ALL on *.* to user4@localhost;
--echo
flush privileges;
--echo
show grants for user1@localhost;
--echo
--echo # Connect (con_user0, 127.0.0.1, user0, , , MASTER_MYPORT, )
connect (con_user0, 127.0.0.1, user0, , , $MASTER_MYPORT, );
--echo
select connection_id() into @con_user0_id;
--echo # Connect (con_user1, 127.0.0.1, user1, , , MASTER_MYPORT, )
connect (con_user1, 127.0.0.1, user1, , , $MASTER_MYPORT, );
--echo # Connect (con_user2, 127.0.0.1, user2, , , MASTER_MYPORT, )
connect (con_user2, 127.0.0.1, user2, , , $MASTER_MYPORT, );
--echo # Connect (con_user3, 127.0.0.1, user3, , , MASTER_MYPORT, )
connect (con_user3, 127.0.0.1, user3, , , $MASTER_MYPORT, );
--echo # Connect (con_user4, 127.0.0.1, user4, , , MASTER_MYPORT, )
connect (con_user4, 127.0.0.1, user4, , , $MASTER_MYPORT, );
--echo # Connection user0
--connection con_user0
let $wait_condition = select connection_id() = @con_user0_id;
--source include/wait_condition.inc
--echo
--echo ### Compare the SHOW PROCESSLIST Host column between the new and old implementations
--echo
--echo ## New SHOW PROCESSLIST
let $pfs_spl = on;
--source ../include/processlist_set.inc
--source ../include/processlist_load.inc
--echo
--echo # Connection user1
--connection con_user1
--echo # Get Host:Port, new
let $host_new = query_get_value(SHOW FULL PROCESSLIST, Host, 1);
--echo
--echo ## Legacy SHOW PROCESSLIST
--connection con_user0
let $pfs_spl = off;
--source ../include/processlist_set.inc
--source ../include/processlist_load.inc
--echo
--echo # Connection user1
--connection con_user1
--echo # Get Host:Port, legacy
let $host_old = query_get_value(SHOW FULL PROCESSLIST, Host, 1);
--echo
## DEBUG ONLY
## --echo DEBUG: New: $host_new Old: $host_old
if ($host_new == $host_old)
{
--echo ***SUCCESS*** The SHOW PROCESSLIST Host fields match
}
if ($host_new != $host_old)
{
--echo ***ERROR*** SHOW PROCESSLIST Host fields do not match. New: $host_new Old: $host_old
}
--echo
--echo ### Compare the processlist Host column between Performance Schema and the Information Schema
--echo
--echo # Connection con_user0
--connection con_user0
let $count_new = `select count(*) from performance_schema.processlist`;
let $count_old = `select count(*) from information_schema.processlist`;
let $count_join = `select count(*) from performance_schema.processlist pspl
left join information_schema.processlist ispl on pspl.host = ispl.host and pspl.id = ispl.id`;
--echo
if ($count_old == $count_join)
{
--echo ***SUCCESS*** The processlist Host fields match between the Performance Schema and the Information Schema
}
if ($count_old != $count_join)
{
--echo ***ERROR*** The processlist Host fields do not match
--echo Count new: $count_new Count old: $count_old Count join: $count_join
--echo
select * from performance_schema.processlist order by host, id;
--echo
select * from information_schema.processlist order by host, id;
--echo
select * from performance_schema.processlist pspl
left join information_schema.processlist ispl on pspl.host = ispl.host and pspl.id = ispl.id;
}
--echo
--echo
--echo ### Clean up ###
--echo
--echo # Disconnect con_user0
--connection con_user0
--disconnect con_user0
--echo # Disconnect con_user1
--connection con_user1
--disconnect con_user1
--echo # Disconnect con_user2
--connection con_user2
--disconnect con_user2
--echo # Disconnect con_user3
--connection con_user3
--disconnect con_user3
--echo # Disconnect con_user4
--connection con_user4
--disconnect con_user4
--echo # Connection default
--connection default
--echo
drop user user0@localhost;
drop user user1@localhost;
drop user user2@localhost;
drop user user3@localhost;
drop user user4@localhost;
--echo
set @@global.performance_schema_show_processlist = @save_processlist;

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@ -0,0 +1,134 @@
--echo ##
--echo ## Test the Performance Schema-based implementation of SHOW PROCESSLIST.
--echo ## Verify behavior for regular users and PROCESS_ACL.
--echo ##
--source include/no_protocol.inc
--source include/not_embedded.inc
SELECT @@global.performance_schema_show_processlist INTO @save_processlist;
--source include/add_anonymous_users.inc
SET @@global.performance_schema_show_processlist = OFF;
CREATE USER 'regular'@'localhost';
connect (reg,localhost,regular,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
SHOW GRANTS;
# Self rows only
SELECT USER, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
# Self rows only
SELECT USER, INFO FROM performance_schema.processlist;
# Self rows only
--disable_result_log
SHOW PROCESSLIST;
--enable_result_log
SELECT "Previous statement is now completed." as status;
connection default;
# Returns ROWS_SENT = 0 even when SHOW PROCESSLIST has rows
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT as BROKEN_ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
TRUNCATE TABLE performance_schema.events_statements_history;
SET @@global.performance_schema_show_processlist = ON;
connection reg;
SHOW GRANTS;
# Self rows only
SELECT USER, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
# Self rows only
SELECT USER, INFO FROM performance_schema.processlist;
# Self rows only
--disable_result_log
SHOW PROCESSLIST;
--enable_result_log
SELECT "Previous statement is now completed." as status;
connection default;
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
TRUNCATE TABLE performance_schema.events_statements_history;
disconnect reg;
GRANT PROCESS ON *.* TO 'regular'@'localhost';
SET @@global.performance_schema_show_processlist = OFF;
connect (reg2,localhost,regular,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
SHOW GRANTS;
# Full rows
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
# Full rows
SELECT count(*) >= 2 FROM performance_schema.processlist;
# Full rows
--disable_result_log
SHOW PROCESSLIST;
--enable_result_log
SELECT "Previous statement is now completed." as status;
connection default;
# Returns ROWS_SENT = 0 even when SHOW PROCESSLIST has rows
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT as BROKEN_ROWS_SENT
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
TRUNCATE TABLE performance_schema.events_statements_history;
SET @@global.performance_schema_show_processlist = ON;
connection reg2;
SHOW GRANTS;
# Full rows
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
# Full rows
SELECT count(*) >= 2 FROM performance_schema.processlist;
# Full rows
--disable_result_log
SHOW PROCESSLIST;
--enable_result_log
SELECT "Previous statement is now completed." as status;
connection default;
SELECT EVENT_NAME, SQL_TEXT, ROWS_SENT >= 2
FROM performance_schema.events_statements_history
WHERE SQL_TEXT = "SHOW PROCESSLIST";
TRUNCATE TABLE performance_schema.events_statements_history;
disconnect reg2;
--source include/delete_anonymous_users.inc
SET @@global.performance_schema_show_processlist = @save_processlist;
DROP USER 'regular'@'localhost';

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@ -35,7 +35,7 @@ SELECT name, type, processlist_user, processlist_host, processlist_db,
processlist_command, processlist_info, connection_type,
IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id')
AS unified_parent_thread_id,
role, instrumented
`role`, instrumented
FROM performance_schema.threads
WHERE name LIKE 'thread/sql%'
ORDER BY name;
@ -54,7 +54,7 @@ SELECT name, type, processlist_user, processlist_host, processlist_db,
processlist_command, processlist_info,
IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id')
AS unified_parent_thread_id,
role, instrumented
`role`, instrumented
FROM performance_schema.threads
WHERE name LIKE 'thread/sql%'
AND thread_id NOT IN (SELECT thread_id FROM t1)
@ -94,7 +94,7 @@ SELECT name, type, processlist_user, processlist_host, processlist_db,
processlist_command, processlist_info,
IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id')
AS unified_parent_thread_id,
role, instrumented
`role`, instrumented
FROM performance_schema.threads
WHERE name LIKE 'thread/sql%'
AND thread_id NOT IN (SELECT thread_id FROM t1)