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##
## 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;
Warnings:
Warning 4166 '@@performance_schema_show_processlist' is deprecated and will be removed in a future release. When it is removed, SHOW PROCESSLIST will always use the performance schema implementation.
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
Warnings:
Warning 1287 'INFORMATION_SCHEMA.PROCESSLIST' is deprecated and will be removed in a future release. Please use performance_schema.processlist instead
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;
Warnings:
Warning 4166 '@@performance_schema_show_processlist' is deprecated and will be removed in a future release. When it is removed, SHOW PROCESSLIST will always use the performance schema implementation.
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
Warnings:
Warning 1287 'INFORMATION_SCHEMA.PROCESSLIST' is deprecated and will be removed in a future release. Please use performance_schema.processlist instead
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;
Warnings:
Warning 4166 '@@performance_schema_show_processlist' is deprecated and will be removed in a future release. When it is removed, SHOW PROCESSLIST will always use the performance schema implementation.
SHOW GRANTS;
Grants for regular@localhost
GRANT PROCESS ON *.* TO `regular`@`localhost`
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
count(*) >= 2
1
Warnings:
Warning 1287 'INFORMATION_SCHEMA.PROCESSLIST' is deprecated and will be removed in a future release. Please use performance_schema.processlist instead
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;
Warnings:
Warning 4166 '@@performance_schema_show_processlist' is deprecated and will be removed in a future release. When it is removed, SHOW PROCESSLIST will always use the performance schema implementation.
SHOW GRANTS;
Grants for regular@localhost
GRANT PROCESS ON *.* TO `regular`@`localhost`
SELECT count(*) >= 2 FROM INFORMATION_SCHEMA.PROCESSLIST;
count(*) >= 2
1
Warnings:
Warning 1287 'INFORMATION_SCHEMA.PROCESSLIST' is deprecated and will be removed in a future release. Please use performance_schema.processlist instead
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;
Warnings:
Warning 4166 '@@performance_schema_show_processlist' is deprecated and will be removed in a future release. When it is removed, SHOW PROCESSLIST will always use the performance schema implementation.
DROP USER 'regular'@'localhost';
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