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| Current File : //home/usr.opt/mysql57/mysql-test/suite/perfschema/r/transaction_nested_events.result |
#========================================================================
# STEP 1 - SETUP
#========================================================================
## Setup control thread
SET SESSION AUTOCOMMIT= 1;
USE test;
DROP DATABASE IF EXISTS db;
## Create test database, test tables, one transactional and one non-transactional
CREATE DATABASE db;
CREATE TABLE db.t1 (s1 int, s2 varchar(64)) ENGINE=INNODB;
CREATE TABLE db.nt1 (s1 int, s2 varchar(64)) ENGINE=MYISAM;
## Setup connection 1
USE db;
SET SESSION AUTOCOMMIT = 1;
SELECT thread_id INTO @my_thread_id
FROM performance_schema.threads
WHERE processlist_id = connection_id();
## Disable events from the control (default) connection
UPDATE performance_schema.threads SET instrumented = 'NO' WHERE processlist_id = CONNECTION_ID();
SET @all_threads= 0;
## Enable only transaction and statement instruments
UPDATE performance_schema.setup_instruments SET enabled='NO', timed='NO';
UPDATE performance_schema.setup_instruments SET enabled='YES'
WHERE name LIKE ('statement/%') OR name = 'transaction';
## Clear statement and transaction history
CALL test.clear_history();
#========================================================================
# STEP 2 - BASIC TRANSACTION
#========================================================================
#
# STEP 2.1 - IMPLICIT
#
INSERT INTO t1 VALUES (210, "INSERT 210");
INSERT INTO t1 VALUES (211, "INSERT 211");
INSERT INTO t1 VALUES (212, "INSERT 212");
UPDATE t1 SET s1 = s1 + 1 WHERE s1 = 212;
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 8 8 transaction COMMITTED READ WRITE REPEATABLE READ YES 7 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 2 2 transaction COMMITTED READ WRITE REPEATABLE READ YES 1 STATEMENT
thread_id 4 4 transaction COMMITTED READ WRITE REPEATABLE READ YES 3 STATEMENT
thread_id 6 6 transaction COMMITTED READ WRITE REPEATABLE READ YES 5 STATEMENT
thread_id 8 8 transaction COMMITTED READ WRITE REPEATABLE READ YES 7 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 2 statement/sql/insert NULL NULL NULL 0 INSERT INTO t1 VALUES (210, "INSERT 210")
thread_id 3 4 statement/sql/insert NULL NULL NULL 0 INSERT INTO t1 VALUES (211, "INSERT 211")
thread_id 5 6 statement/sql/insert NULL NULL NULL 0 INSERT INTO t1 VALUES (212, "INSERT 212")
thread_id 7 8 statement/sql/update NULL NULL NULL 0 UPDATE t1 SET s1 = s1 + 1 WHERE s1 = 212
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 2 statement/sql/insert NULL NULL INSERT INTO t1 VALUES (210, "INSERT 210")
thread_id 2 2 transaction 1 STATEMENT <transaction started>
thread_id 3 4 statement/sql/insert NULL NULL INSERT INTO t1 VALUES (211, "INSERT 211")
thread_id 4 4 transaction 3 STATEMENT <transaction started>
thread_id 5 6 statement/sql/insert NULL NULL INSERT INTO t1 VALUES (212, "INSERT 212")
thread_id 6 6 transaction 5 STATEMENT <transaction started>
thread_id 7 8 statement/sql/update NULL NULL UPDATE t1 SET s1 = s1 + 1 WHERE s1 = 212
thread_id 8 8 transaction 7 STATEMENT <transaction started>
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
#
# STEP 2.2 - EXPLICIT
#
START TRANSACTION;
INSERT INTO t1 VALUES (220, "INSERT 220"), (221, "INSERT 221");
UPDATE t1 SET s2 = "UPDATE 221" WHERE s1 = 221;
COMMIT;
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 2 5 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 2 5 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
thread_id 3 3 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (220, "INSERT 220"), (221, "INSERT 221")
thread_id 4 4 statement/sql/update NULL 2 TRANSACTION 0 UPDATE t1 SET s2 = "UPDATE 221" WHERE s1 = 221
thread_id 5 5 statement/sql/commit NULL 2 TRANSACTION 0 COMMIT
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 2 statement/sql/begin NULL NULL START TRANSACTION
thread_id 2 5 transaction 1 STATEMENT <transaction started>
thread_id 3 3 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (220, "INSERT 220"), (221, "INSERT 221")
thread_id 4 4 statement/sql/update 2 TRANSACTION UPDATE t1 SET s2 = "UPDATE 221" WHERE s1 = 221
thread_id 5 5 statement/sql/commit 2 TRANSACTION COMMIT
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
#========================================================================
# STEP 3 - TRANSACTIONS AND STORED PROCEDURES
#========================================================================
#
# STEP 3.1 - STORED PROCEDURE STARTED WITHIN TRANSACTION
#
CREATE PROCEDURE tp_update() UPDATE t1 SET s1 = s1 + 1;
START TRANSACTION;
INSERT INTO t1 VALUES (310, "INSERT 310");
INSERT INTO t1 VALUES (311, "INSERT 311");
INSERT INTO t1 VALUES (312, "INSERT 312");
INSERT INTO t1 VALUES (313, "INSERT 313");
CALL tp_update();
COMMIT;
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 3 10 transaction COMMITTED READ WRITE REPEATABLE READ NO 2 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 3 10 transaction COMMITTED READ WRITE REPEATABLE READ NO 2 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 1 statement/sql/create_procedure NULL NULL NULL 0 CREATE PROCEDURE tp_update() UPDATE t1 SET s1 = s1 + 1
thread_id 2 3 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
thread_id 4 4 statement/sql/insert NULL 3 TRANSACTION 0 INSERT INTO t1 VALUES (310, "INSERT 310")
thread_id 5 5 statement/sql/insert NULL 3 TRANSACTION 0 INSERT INTO t1 VALUES (311, "INSERT 311")
thread_id 6 6 statement/sql/insert NULL 3 TRANSACTION 0 INSERT INTO t1 VALUES (312, "INSERT 312")
thread_id 7 7 statement/sql/insert NULL 3 TRANSACTION 0 INSERT INTO t1 VALUES (313, "INSERT 313")
thread_id 8 9 statement/sql/call_procedure NULL 3 TRANSACTION 0 CALL tp_update()
thread_id 9 9 statement/sp/stmt tp_update 8 STATEMENT 1 UPDATE t1 SET s1 = s1 + 1
thread_id 10 10 statement/sql/commit NULL 3 TRANSACTION 0 COMMIT
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 1 statement/sql/create_proc NULL NULL CREATE PROCEDURE tp_update() UPDATE t1 SET s1 = s1 + 1
thread_id 2 3 statement/sql/begin NULL NULL START TRANSACTION
thread_id 3 10 transaction 2 STATEMENT <transaction started>
thread_id 4 4 statement/sql/insert 3 TRANSACTION INSERT INTO t1 VALUES (310, "INSERT 310")
thread_id 5 5 statement/sql/insert 3 TRANSACTION INSERT INTO t1 VALUES (311, "INSERT 311")
thread_id 6 6 statement/sql/insert 3 TRANSACTION INSERT INTO t1 VALUES (312, "INSERT 312")
thread_id 7 7 statement/sql/insert 3 TRANSACTION INSERT INTO t1 VALUES (313, "INSERT 313")
thread_id 8 9 statement/sql/call_proced 3 TRANSACTION CALL tp_update()
thread_id 9 9 statement/sp/stmt 8 STATEMENT UPDATE t1 SET s1 = s1 + 1
thread_id 10 10 statement/sql/commit 3 TRANSACTION COMMIT
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
#
# STEP 3.2 - TRANSACTION STARTED WITHIN STORED PROCEDURE
#
CREATE PROCEDURE tp_start() START TRANSACTION;
CALL tp_start();
INSERT INTO t1 VALUES (320, "INSERT 320"),(321, "INSERT 321");
INSERT INTO t1 VALUES (322, "INSERT 322"),(323, "INSERT 323");
UPDATE t1 SET s1 = s1 + 1 WHERE s1 > 320;
SELECT * FROM t1 ORDER BY s1;
s1 s2
320 INSERT 320
322 INSERT 321
323 INSERT 322
324 INSERT 323
COMMIT;
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 4 9 transaction COMMITTED READ WRITE REPEATABLE READ NO 3 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 4 9 transaction COMMITTED READ WRITE REPEATABLE READ NO 3 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 1 statement/sql/create_procedure NULL NULL NULL 0 CREATE PROCEDURE tp_start() START TRANSACTION
thread_id 2 4 statement/sql/call_procedure NULL NULL NULL 0 CALL tp_start()
thread_id 3 4 statement/sp/stmt tp_start 2 STATEMENT 1 START TRANSACTION
thread_id 5 5 statement/sql/insert NULL 4 TRANSACTION 0 INSERT INTO t1 VALUES (320, "INSERT 320"),(321, "INSERT 321")
thread_id 6 6 statement/sql/insert NULL 4 TRANSACTION 0 INSERT INTO t1 VALUES (322, "INSERT 322"),(323, "INSERT 323")
thread_id 7 7 statement/sql/update NULL 4 TRANSACTION 0 UPDATE t1 SET s1 = s1 + 1 WHERE s1 > 320
thread_id 8 8 statement/sql/select NULL 4 TRANSACTION 0 SELECT * FROM t1 ORDER BY s1
thread_id 9 9 statement/sql/commit NULL 4 TRANSACTION 0 COMMIT
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 1 statement/sql/create_proc NULL NULL CREATE PROCEDURE tp_start() START TRANSACTION
thread_id 2 4 statement/sql/call_proced NULL NULL CALL tp_start()
thread_id 3 4 statement/sp/stmt 2 STATEMENT START TRANSACTION
thread_id 4 9 transaction 3 STATEMENT <transaction started>
thread_id 5 5 statement/sql/insert 4 TRANSACTION INSERT INTO t1 VALUES (320, "INSERT 320"),(321, "INSERT 321")
thread_id 6 6 statement/sql/insert 4 TRANSACTION INSERT INTO t1 VALUES (322, "INSERT 322"),(323, "INSERT 323")
thread_id 7 7 statement/sql/update 4 TRANSACTION UPDATE t1 SET s1 = s1 + 1 WHERE s1 > 320
thread_id 8 8 statement/sql/select 4 TRANSACTION SELECT * FROM t1 ORDER BY s1
thread_id 9 9 statement/sql/commit 4 TRANSACTION COMMIT
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
#
# STEP 3.3 - TRANSACTION ENDED WITHIN STORED PROCEDURE
#
CREATE PROCEDURE tp_rollback() ROLLBACK;
CREATE PROCEDURE tp_commit() COMMIT;
## COMMIT within stored procedure
START TRANSACTION;
INSERT INTO t1 VALUES (330, "INSERT 330"),(331, "INSERT 331");
INSERT INTO t1 VALUES (332, "INSERT 332"),(333, "INSERT 333");
DELETE FROM t1 WHERE s1 > 331;
CALL tp_commit();
SELECT * FROM t1 ORDER BY s1;
s1 s2
330 INSERT 330
331 INSERT 331
## ROLLBACK within stored procedure
START TRANSACTION;
UPDATE t1 SET s1 = s1*2 WHERE s1 > 331;
CALL tp_rollback();
SELECT * FROM t1 ORDER BY s1;
s1 s2
330 INSERT 330
331 INSERT 331
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 18 18 transaction COMMITTED READ WRITE REPEATABLE READ YES 17 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 4 9 transaction COMMITTED READ WRITE REPEATABLE READ NO 3 STATEMENT
thread_id 11 11 transaction COMMITTED READ WRITE REPEATABLE READ YES 10 STATEMENT
thread_id 13 16 transaction ROLLED BACK READ WRITE REPEATABLE READ NO 12 STATEMENT
thread_id 18 18 transaction COMMITTED READ WRITE REPEATABLE READ YES 17 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 1 statement/sql/create_procedure NULL NULL NULL 0 CREATE PROCEDURE tp_rollback() ROLLBACK
thread_id 2 2 statement/sql/create_procedure NULL NULL NULL 0 CREATE PROCEDURE tp_commit() COMMIT
thread_id 3 4 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
thread_id 5 5 statement/sql/insert NULL 4 TRANSACTION 0 INSERT INTO t1 VALUES (330, "INSERT 330"),(331, "INSERT 331")
thread_id 6 6 statement/sql/insert NULL 4 TRANSACTION 0 INSERT INTO t1 VALUES (332, "INSERT 332"),(333, "INSERT 333")
thread_id 7 7 statement/sql/delete NULL 4 TRANSACTION 0 DELETE FROM t1 WHERE s1 > 331
thread_id 8 9 statement/sql/call_procedure NULL 4 TRANSACTION 0 CALL tp_commit()
thread_id 9 9 statement/sp/stmt tp_commit 8 STATEMENT 1 COMMIT
thread_id 10 11 statement/sql/select NULL NULL NULL 0 SELECT * FROM t1 ORDER BY s1
thread_id 12 13 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
thread_id 14 14 statement/sql/update NULL 13 TRANSACTION 0 UPDATE t1 SET s1 = s1*2 WHERE s1 > 331
thread_id 15 16 statement/sql/call_procedure NULL 13 TRANSACTION 0 CALL tp_rollback()
thread_id 16 16 statement/sp/stmt tp_rollback 15 STATEMENT 1 ROLLBACK
thread_id 17 18 statement/sql/select NULL NULL NULL 0 SELECT * FROM t1 ORDER BY s1
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 1 statement/sql/create_proc NULL NULL CREATE PROCEDURE tp_rollback() ROLLBACK
thread_id 2 2 statement/sql/create_proc NULL NULL CREATE PROCEDURE tp_commit() COMMIT
thread_id 3 4 statement/sql/begin NULL NULL START TRANSACTION
thread_id 4 9 transaction 3 STATEMENT <transaction started>
thread_id 5 5 statement/sql/insert 4 TRANSACTION INSERT INTO t1 VALUES (330, "INSERT 330"),(331, "INSERT 331")
thread_id 6 6 statement/sql/insert 4 TRANSACTION INSERT INTO t1 VALUES (332, "INSERT 332"),(333, "INSERT 333")
thread_id 7 7 statement/sql/delete 4 TRANSACTION DELETE FROM t1 WHERE s1 > 331
thread_id 8 9 statement/sql/call_proced 4 TRANSACTION CALL tp_commit()
thread_id 9 9 statement/sp/stmt 8 STATEMENT COMMIT
thread_id 10 11 statement/sql/select NULL NULL SELECT * FROM t1 ORDER BY s1
thread_id 11 11 transaction 10 STATEMENT <transaction started>
thread_id 12 13 statement/sql/begin NULL NULL START TRANSACTION
thread_id 13 16 transaction 12 STATEMENT <transaction started>
thread_id 14 14 statement/sql/update 13 TRANSACTION UPDATE t1 SET s1 = s1*2 WHERE s1 > 331
thread_id 15 16 statement/sql/call_proced 13 TRANSACTION CALL tp_rollback()
thread_id 16 16 statement/sp/stmt 15 STATEMENT ROLLBACK
thread_id 17 18 statement/sql/select NULL NULL SELECT * FROM t1 ORDER BY s1
thread_id 18 18 transaction 17 STATEMENT <transaction started>
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
#========================================================================
# STEP 4 - TRANSACTIONS AND STORED FUNCTIONS
#========================================================================
#
# STEP 4.1 - FUNCTION WITHIN A TRANSACTION
#
CREATE FUNCTION fn_add(x INT, y INT) RETURNS INT
BEGIN
INSERT INTO t1 VALUES (x, "INSERT x"),(y, "INSERT y");
RETURN x+y;
END |
## Clear history
CALL test.clear_history();
START TRANSACTION;
INSERT INTO t1 VALUES (410, "INSERT 410");
INSERT INTO t1 VALUES (411, "INSERT 411");
INSERT INTO t1 VALUES (412, "INSERT 412");
DELETE FROM t1 WHERE s1 > 410;
SELECT * FROM t1 ORDER BY s1;
s1 s2
410 INSERT 410
SELECT fn_add(413, 414);
fn_add(413, 414)
827
COMMIT;
SELECT * FROM t1 ORDER BY s1;
s1 s2
410 INSERT 410
413 INSERT x
414 INSERT y
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 13 13 transaction COMMITTED READ WRITE REPEATABLE READ YES 12 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 2 11 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
thread_id 13 13 transaction COMMITTED READ WRITE REPEATABLE READ YES 12 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
thread_id 3 3 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (410, "INSERT 410")
thread_id 4 4 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (411, "INSERT 411")
thread_id 5 5 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (412, "INSERT 412")
thread_id 6 6 statement/sql/delete NULL 2 TRANSACTION 0 DELETE FROM t1 WHERE s1 > 410
thread_id 7 7 statement/sql/select NULL 2 TRANSACTION 0 SELECT * FROM t1 ORDER BY s1
thread_id 8 10 statement/sql/select NULL 2 TRANSACTION 0 SELECT fn_add(413, 414)
thread_id 9 9 statement/sp/stmt fn_add 8 STATEMENT 1 INSERT INTO t1 VALUES (x, "INSERT x"),(y, "INSERT y")
thread_id 10 10 statement/sp/freturn fn_add 8 STATEMENT 1 NULL
thread_id 11 11 statement/sql/commit NULL 2 TRANSACTION 0 COMMIT
thread_id 12 13 statement/sql/select NULL NULL NULL 0 SELECT * FROM t1 ORDER BY s1
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 2 statement/sql/begin NULL NULL START TRANSACTION
thread_id 2 11 transaction 1 STATEMENT <transaction started>
thread_id 3 3 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (410, "INSERT 410")
thread_id 4 4 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (411, "INSERT 411")
thread_id 5 5 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (412, "INSERT 412")
thread_id 6 6 statement/sql/delete 2 TRANSACTION DELETE FROM t1 WHERE s1 > 410
thread_id 7 7 statement/sql/select 2 TRANSACTION SELECT * FROM t1 ORDER BY s1
thread_id 8 10 statement/sql/select 2 TRANSACTION SELECT fn_add(413, 414)
thread_id 9 9 statement/sp/stmt 8 STATEMENT INSERT INTO t1 VALUES (x, "INSERT x"),(y, "INSERT y")
thread_id 10 10 statement/sp/freturn 8 STATEMENT NULL
thread_id 11 11 statement/sql/commit 2 TRANSACTION COMMIT
thread_id 12 13 statement/sql/select NULL NULL SELECT * FROM t1 ORDER BY s1
thread_id 13 13 transaction 12 STATEMENT <transaction started>
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
## Again, but this time with a rollback
START TRANSACTION;
SELECT fn_add(415, 416);
fn_add(415, 416)
831
ROLLBACK;
SELECT * FROM t1 ORDER BY s1;
s1 s2
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 8 8 transaction COMMITTED READ WRITE REPEATABLE READ YES 7 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 2 6 transaction ROLLED BACK READ WRITE REPEATABLE READ NO 1 STATEMENT
thread_id 8 8 transaction COMMITTED READ WRITE REPEATABLE READ YES 7 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
thread_id 3 5 statement/sql/select NULL 2 TRANSACTION 0 SELECT fn_add(415, 416)
thread_id 4 4 statement/sp/stmt fn_add 3 STATEMENT 1 INSERT INTO t1 VALUES (x, "INSERT x"),(y, "INSERT y")
thread_id 5 5 statement/sp/freturn fn_add 3 STATEMENT 1 NULL
thread_id 6 6 statement/sql/rollback NULL 2 TRANSACTION 0 ROLLBACK
thread_id 7 8 statement/sql/select NULL NULL NULL 0 SELECT * FROM t1 ORDER BY s1
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 2 statement/sql/begin NULL NULL START TRANSACTION
thread_id 2 6 transaction 1 STATEMENT <transaction started>
thread_id 3 5 statement/sql/select 2 TRANSACTION SELECT fn_add(415, 416)
thread_id 4 4 statement/sp/stmt 3 STATEMENT INSERT INTO t1 VALUES (x, "INSERT x"),(y, "INSERT y")
thread_id 5 5 statement/sp/freturn 3 STATEMENT NULL
thread_id 6 6 statement/sql/rollback 2 TRANSACTION ROLLBACK
thread_id 7 8 statement/sql/select NULL NULL SELECT * FROM t1 ORDER BY s1
thread_id 8 8 transaction 7 STATEMENT <transaction started>
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
#
# STEP 4.2 - TRANSACTION CANNOT BE STARTED OR ENDED WITHIN FUNCTION
#
CREATE FUNCTION fn_err1() RETURNS VARCHAR(10) BEGIN START TRANSACTION ; RETURN invalid ; END|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
## Expect 0 transactions
SELECT COUNT(*) FROM performance_schema.events_transactions_history;
COUNT(*)
0
## Expect stored function does not exist
SELECT fn_err1();
ERROR 42000: FUNCTION db.fn_err1 does not exist
## Expect 0 transactions
SELECT COUNT(*) FROM performance_schema.events_transactions_history;
COUNT(*)
0
CREATE FUNCTION fn_err2() RETURNS VARCHAR(10) BEGIN COMMIT; RETURN invalid ; END|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
## Expect stored function does not exist
START TRANSACTION;
DELETE FROM t1 WHERE s1 > 320;
SELECT fn_err2();
ERROR 42000: FUNCTION db.fn_err2 does not exist
## Expect 0 transactions
SELECT COUNT(*) FROM performance_schema.events_transactions_history;
COUNT(*)
0
## Clear transaction and statement tables
CALL test.clear_history();
#========================================================================
# STEP 5 - TRANSACTIONS AND TRIGGERS
#========================================================================
#
# STEP 5.1 - FORCE STATEMENT ROLLBACK FROM TRIGGER
#
## Create a trigger to force statement rollback
CREATE TRIGGER trigger_before_update BEFORE UPDATE ON t1
FOR EACH ROW
BEGIN
IF OLD.s1 >= 505 THEN
SIGNAL sqlstate '45001' SET message_text = "FORCE ERROR";
END IF;
END;|
## Clear history
CALL test.clear_history();
## Insert multiple rows, then update. Trigger will force rollback the
## UPDATE statement, but the transaction should not roll back.
START TRANSACTION;
INSERT INTO t1 VALUES (500, "INSERT 500");
INSERT INTO t1 VALUES (501, "INSERT 501");
INSERT INTO t1 VALUES (502, "INSERT 502");
INSERT INTO t1 VALUES (503, "INSERT 503");
INSERT INTO t1 VALUES (504, "INSERT 504");
INSERT INTO t1 VALUES (505, "INSERT 505");
SELECT * FROM t1 ORDER BY s1;
s1 s2
500 INSERT 500
501 INSERT 501
502 INSERT 502
503 INSERT 503
504 INSERT 504
505 INSERT 505
## Expect error when UPDATE hits record 505
UPDATE t1 SET s1 = s1 * 2 WHERE s1 >= 500;
ERROR 45001: FORCE ERROR
## Verify that INSERT succeeded, UPDATE failed and transaction did not rollback
SELECT * FROM t1 ORDER BY s1;
s1 s2
500 INSERT 500
501 INSERT 501
502 INSERT 502
503 INSERT 503
504 INSERT 504
505 INSERT 505
COMMIT;
DROP TRIGGER trigger_before_update;
#========================================================================
# Verify
#========================================================================
EVENTS_TRANSACTIONS_CURRENT
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 21 21 transaction COMMITTED READ WRITE REPEATABLE READ YES 20 STATEMENT
EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
thread_id 2 19 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
thread_id 21 21 transaction COMMITTED READ WRITE REPEATABLE READ YES 20 STATEMENT
EVENTS_STATEMENTS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
thread_id 3 3 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (500, "INSERT 500")
thread_id 4 4 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (501, "INSERT 501")
thread_id 5 5 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (502, "INSERT 502")
thread_id 6 6 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (503, "INSERT 503")
thread_id 7 7 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (504, "INSERT 504")
thread_id 8 8 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (505, "INSERT 505")
thread_id 9 9 statement/sql/select NULL 2 TRANSACTION 0 SELECT * FROM t1 ORDER BY s1
thread_id 10 17 statement/sql/update NULL 2 TRANSACTION 0 UPDATE t1 SET s1 = s1 * 2 WHERE s1 >= 500
thread_id 11 11 statement/sp/jump_if_not trigger_befo 10 STATEMENT 1 NULL
thread_id 12 12 statement/sp/jump_if_not trigger_befo 10 STATEMENT 1 NULL
thread_id 13 13 statement/sp/jump_if_not trigger_befo 10 STATEMENT 1 NULL
thread_id 14 14 statement/sp/jump_if_not trigger_befo 10 STATEMENT 1 NULL
thread_id 15 15 statement/sp/jump_if_not trigger_befo 10 STATEMENT 1 NULL
thread_id 16 16 statement/sp/jump_if_not trigger_befo 10 STATEMENT 1 NULL
thread_id 17 17 statement/sp/stmt trigger_befo 10 STATEMENT 1 SIGNAL sqlstate '45001' SET message_text = "FORCE ERROR"
thread_id 18 18 statement/sql/select NULL 2 TRANSACTION 0 SELECT * FROM t1 ORDER BY s1
thread_id 19 19 statement/sql/commit NULL 2 TRANSACTION 0 COMMIT
thread_id 20 21 statement/sql/drop_trigger NULL NULL NULL 0 DROP TRIGGER trigger_before_update
## Combined statement and transaction event history ordered by event id
EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
thread_id 1 2 statement/sql/begin NULL NULL START TRANSACTION
thread_id 2 19 transaction 1 STATEMENT <transaction started>
thread_id 3 3 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (500, "INSERT 500")
thread_id 4 4 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (501, "INSERT 501")
thread_id 5 5 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (502, "INSERT 502")
thread_id 6 6 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (503, "INSERT 503")
thread_id 7 7 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (504, "INSERT 504")
thread_id 8 8 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (505, "INSERT 505")
thread_id 9 9 statement/sql/select 2 TRANSACTION SELECT * FROM t1 ORDER BY s1
thread_id 10 17 statement/sql/update 2 TRANSACTION UPDATE t1 SET s1 = s1 * 2 WHERE s1 >= 500
thread_id 11 11 statement/sp/jump_if_not 10 STATEMENT NULL
thread_id 12 12 statement/sp/jump_if_not 10 STATEMENT NULL
thread_id 13 13 statement/sp/jump_if_not 10 STATEMENT NULL
thread_id 14 14 statement/sp/jump_if_not 10 STATEMENT NULL
thread_id 15 15 statement/sp/jump_if_not 10 STATEMENT NULL
thread_id 16 16 statement/sp/jump_if_not 10 STATEMENT NULL
thread_id 17 17 statement/sp/stmt 10 STATEMENT SIGNAL sqlstate '45001' SET message_text = "FORCE ERROR"
thread_id 18 18 statement/sql/select 2 TRANSACTION SELECT * FROM t1 ORDER BY s1
thread_id 19 19 statement/sql/commit 2 TRANSACTION COMMIT
thread_id 20 21 statement/sql/drop_trigge NULL NULL DROP TRIGGER trigger_before_update
thread_id 21 21 transaction 20 STATEMENT <transaction started>
## Clear statement and transaction history
CALL test.clear_history();
## Reset db.t1
DELETE FROM db.t1;
# TODO: Detect statement events from scheduled event
#=======================================================================
# Cleanup
#=======================================================================
DROP DATABASE db;
UPDATE performance_schema.setup_instruments SET enabled='YES', timed='YES';
DROP PROCEDURE clear_transaction_tables;
DROP PROCEDURE clear_transaction_history;
DROP PROCEDURE clear_statement_history;
DROP PROCEDURE clear_history;
DROP PROCEDURE transaction_verifier;