Current Path : /home/usr.opt/mysql57/mysql-test/suite/perfschema/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
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;