diff options
Diffstat (limited to 'mysql-test/suite/perfschema/t/selects.test')
-rw-r--r-- | mysql-test/suite/perfschema/t/selects.test | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/t/selects.test b/mysql-test/suite/perfschema/t/selects.test new file mode 100644 index 00000000000..d5268e8465c --- /dev/null +++ b/mysql-test/suite/perfschema/t/selects.test @@ -0,0 +1,156 @@ +# Copyright (C) 2008-2009 Sun Microsystems, Inc +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +--source include/not_embedded.inc +--source include/have_perfschema.inc + +# +# WL#4814, 4.1.2 STORAGE ENGINE, FSE8: Selects +# + +# Make some data that we can work on: + +UPDATE performance_schema.SETUP_INSTRUMENTS SET enabled = 'YES', timed = 'YES'; + +--disable_warnings +DROP TABLE IF EXISTS t1; +--enable_warnings +CREATE TABLE t1 (id INT PRIMARY KEY, b CHAR(100) DEFAULT 'initial value') +ENGINE=MyISAM; +INSERT INTO t1 (id) VALUES (1), (2), (3), (4), (5), (6), (7), (8); + +# ORDER BY, GROUP BY and HAVING + +--replace_column 2 [NUM_BYTES] +SELECT OPERATION, SUM(NUMBER_OF_BYTES) AS TOTAL +FROM performance_schema.EVENTS_WAITS_HISTORY_LONG +GROUP BY OPERATION +HAVING TOTAL IS NOT NULL +ORDER BY OPERATION +LIMIT 1; + +# Sub SELECT +--replace_column 1 [EVENT_ID] +SELECT EVENT_ID FROM performance_schema.EVENTS_WAITS_CURRENT +WHERE THREAD_ID IN + (SELECT THREAD_ID FROM performance_schema.PROCESSLIST) +AND EVENT_NAME IN + (SELECT NAME FROM performance_schema.SETUP_INSTRUMENTS + WHERE NAME LIKE "wait/synch/%") +LIMIT 1; + +# JOIN + +--replace_column 1 [EVENT_ID] +SELECT DISTINCT EVENT_ID +FROM performance_schema.EVENTS_WAITS_CURRENT +JOIN performance_schema.EVENTS_WAITS_HISTORY USING (EVENT_ID) +JOIN performance_schema.EVENTS_WAITS_HISTORY_LONG USING (EVENT_ID) +ORDER BY EVENT_ID +LIMIT 1; + +# Self JOIN + +--replace_column 1 [THREAD_ID] 2 [EVENT_ID] 3 [EVENT_NAME] 4 [TIMER_WAIT] +SELECT t1.THREAD_ID, t2.EVENT_ID, t3.EVENT_NAME, t4.TIMER_WAIT +FROM performance_schema.EVENTS_WAITS_HISTORY t1 +JOIN performance_schema.EVENTS_WAITS_HISTORY t2 USING (EVENT_ID) +JOIN performance_schema.EVENTS_WAITS_HISTORY t3 ON (t2.THREAD_ID = t3.THREAD_ID) +JOIN performance_schema.EVENTS_WAITS_HISTORY t4 ON (t3.EVENT_NAME = t4.EVENT_NAME) +ORDER BY t1.EVENT_ID, t2.EVENT_ID +LIMIT 5; + +# UNION +--replace_column 1 [THREAD_ID] 2 [EVENT_ID] +SELECT THREAD_ID, EVENT_ID FROM ( +SELECT THREAD_ID, EVENT_ID FROM performance_schema.EVENTS_WAITS_CURRENT +UNION +SELECT THREAD_ID, EVENT_ID FROM performance_schema.EVENTS_WAITS_HISTORY +UNION +SELECT THREAD_ID, EVENT_ID FROM performance_schema.EVENTS_WAITS_HISTORY_LONG +) t1 ORDER BY THREAD_ID, EVENT_ID +LIMIT 5; + +# EVENT + +CREATE EVENT t_ps_event +ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 SECOND +DO SELECT DISTINCT EVENT_ID + FROM performance_schema.EVENTS_WAITS_CURRENT + JOIN performance_schema.EVENTS_WAITS_HISTORY USING (EVENT_ID) + ORDER BY EVENT_ID + LIMIT 1; + +--sleep 2 + +# TRIGGER + +ALTER TABLE t1 ADD COLUMN c INT; + +delimiter |; + +CREATE TRIGGER t_ps_trigger BEFORE INSERT ON t1 + FOR EACH ROW BEGIN + SET NEW.c = (SELECT MAX(EVENT_ID) + FROM performance_schema.EVENTS_WAITS_CURRENT); + END; +| + +delimiter ;| + +INSERT INTO t1 (id) VALUES (11), (12), (13); + +--replace_column 2 [EVENT_ID] +SELECT id, c FROM t1 WHERE id > 10 ORDER BY c; + +DROP TRIGGER t_ps_trigger; + +# PROCEDURE + +delimiter |; + +CREATE PROCEDURE t_ps_proc(IN tid INT, OUT pid INT) +BEGIN + SELECT id FROM performance_schema.PROCESSLIST + WHERE THREAD_ID = tid INTO pid; +END; + +| + +delimiter ;| + +CALL t_ps_proc(0, @p_id); + +# FUNCTION + +delimiter |; + +CREATE FUNCTION t_ps_func(tid INT) RETURNS int +BEGIN + return (SELECT id FROM performance_schema.PROCESSLIST + WHERE THREAD_ID = tid); +END; + +| + +delimiter ;| + +SELECT t_ps_func(0) = @p_id; + +DROP PROCEDURE t_ps_proc; +DROP FUNCTION t_ps_func; + +# Clean up +DROP TABLE t1; |