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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/suite/perfschema/t/selects.test | |
parent | Initial commit. (diff) | |
download | mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/suite/perfschema/t/selects.test')
-rw-r--r-- | mysql-test/suite/perfschema/t/selects.test | 181 |
1 files changed, 181 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 00000000..c67cb4b2 --- /dev/null +++ b/mysql-test/suite/perfschema/t/selects.test @@ -0,0 +1,181 @@ +--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 ALL table IO, to avoid generating events from the selects +# To be revised after WL#5342 PERFORMANCE SCHEMA SETUP OBJECTS + +UPDATE performance_schema.setup_instruments SET enabled = 'NO', timed = 'NO' + where NAME='wait/io/table/sql/handler'; + +--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.threads) +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 + +# Check that the event_scheduler is really running +--source include/running_event_scheduler.inc + +--disable_warnings +DROP TABLE IF EXISTS t_event; +DROP EVENT IF EXISTS t_ps_event; +--enable_warnings +CREATE TABLE t_event AS +SELECT EVENT_ID FROM performance_schema.events_waits_current +WHERE 1 = 2; +CREATE EVENT t_ps_event +ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 SECOND +ON COMPLETION PRESERVE +DO INSERT INTO t_event + 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; + +# TRIGGER + +ALTER TABLE t1 ADD COLUMN c INT; + +--disable_warnings +DROP TRIGGER IF EXISTS t_ps_trigger; +--enable_warnings +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 + +--disable_warnings +DROP PROCEDURE IF EXISTS t_ps_proc; +--enable_warnings +--enable_prepare_warnings +delimiter |; + +CREATE PROCEDURE t_ps_proc(IN conid INT, OUT pid INT) +BEGIN + SELECT thread_id FROM performance_schema.threads + WHERE PROCESSLIST_ID = conid INTO pid; +END; + +| + +delimiter ;| + +CALL t_ps_proc(connection_id(), @p_id); + +--disable_prepare_warnings +# FUNCTION + +--disable_warnings +DROP FUNCTION IF EXISTS t_ps_proc; +--enable_warnings +delimiter |; + +CREATE FUNCTION t_ps_func(conid INT) RETURNS int +BEGIN + return (SELECT thread_id FROM performance_schema.threads + WHERE PROCESSLIST_ID = conid); +END; + +| + +delimiter ;| + +SELECT t_ps_func(connection_id()) = @p_id; + +# We might reach this point too early which means the event scheduler has not +# executed our "t_ps_event". Therefore we poll till the record was inserted +# and run our test statement afterwards. +let $wait_timeout= 20; +let $wait_condition= SELECT COUNT(*) = 1 FROM t_event; +--source include/wait_condition.inc +--replace_column 1 [EVENT_ID] +SELECT * FROM t_event; + +# Clean up +DROP PROCEDURE t_ps_proc; +DROP FUNCTION t_ps_func; +DROP EVENT t_ps_event; +DROP TABLE t1; +DROP TABLE t_event; + +UPDATE performance_schema.setup_instruments SET enabled = 'YES', timed = 'YES'; + |