663 lines
40 KiB
Plaintext
663 lines
40 KiB
Plaintext
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#========================================================================
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# STEP 1 - SETUP
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#========================================================================
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## Setup control thread
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SET SESSION AUTOCOMMIT= 1;
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USE test;
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DROP DATABASE IF EXISTS db;
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## Create test database, test tables, one transactional and one non-transactional
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CREATE DATABASE db;
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CREATE TABLE db.t1 (s1 int, s2 varchar(64)) ENGINE=INNODB;
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CREATE TABLE db.nt1 (s1 int, s2 varchar(64)) ENGINE=MYISAM;
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CREATE PROCEDURE db.tp_update() UPDATE t1 SET s1 = s1 + 1;
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CREATE PROCEDURE db.tp_start() START TRANSACTION;
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CREATE PROCEDURE db.tp_rollback() ROLLBACK;
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CREATE PROCEDURE db.tp_commit() COMMIT;
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CREATE FUNCTION db.fn_add(x INT, y INT) RETURNS INT
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BEGIN
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INSERT INTO t1 VALUES (x, "INSERT x"),(y, "INSERT y");
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RETURN x+y;
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END |
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## Warm-up data-dictionary cache.
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## Setup connection 1
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USE db;
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SET SESSION AUTOCOMMIT = 1;
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SELECT thread_id INTO @my_thread_id
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FROM performance_schema.threads
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WHERE processlist_id = connection_id();
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## Disable events from the control (default) connection
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UPDATE performance_schema.threads SET instrumented = 'NO' WHERE processlist_id = CONNECTION_ID();
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SET @all_threads= 0;
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## Enable only transaction and statement instruments
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UPDATE performance_schema.setup_instruments SET enabled='NO', timed='NO';
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UPDATE performance_schema.setup_instruments SET enabled='YES'
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WHERE name LIKE ('statement/%') OR name = 'transaction';
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## Clear statement and transaction history
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CALL test.clear_history();
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#========================================================================
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# STEP 2 - BASIC TRANSACTION
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#========================================================================
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#
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# STEP 2.1 - IMPLICIT
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#
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INSERT INTO t1 VALUES (210, "INSERT 210");
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INSERT INTO t1 VALUES (211, "INSERT 211");
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INSERT INTO t1 VALUES (212, "INSERT 212");
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UPDATE t1 SET s1 = s1 + 1 WHERE s1 = 212;
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#========================================================================
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# Verify
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#========================================================================
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EVENTS_TRANSACTIONS_CURRENT
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 8 8 transaction COMMITTED READ WRITE REPEATABLE READ YES 7 STATEMENT
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EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 2 2 transaction COMMITTED READ WRITE REPEATABLE READ YES 1 STATEMENT
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thread_id 4 4 transaction COMMITTED READ WRITE REPEATABLE READ YES 3 STATEMENT
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thread_id 6 6 transaction COMMITTED READ WRITE REPEATABLE READ YES 5 STATEMENT
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thread_id 8 8 transaction COMMITTED READ WRITE REPEATABLE READ YES 7 STATEMENT
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EVENTS_STATEMENTS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
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thread_id 1 2 statement/sql/insert NULL NULL NULL 0 INSERT INTO t1 VALUES (210, "INSERT 210")
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thread_id 3 4 statement/sql/insert NULL NULL NULL 0 INSERT INTO t1 VALUES (211, "INSERT 211")
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thread_id 5 6 statement/sql/insert NULL NULL NULL 0 INSERT INTO t1 VALUES (212, "INSERT 212")
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thread_id 7 8 statement/sql/update NULL NULL NULL 0 UPDATE t1 SET s1 = s1 + 1 WHERE s1 = 212
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## Combined statement and transaction event history ordered by event id
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EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
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thread_id 1 2 statement/sql/insert NULL NULL INSERT INTO t1 VALUES (210, "INSERT 210")
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thread_id 2 2 transaction 1 STATEMENT <transaction started>
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thread_id 3 4 statement/sql/insert NULL NULL INSERT INTO t1 VALUES (211, "INSERT 211")
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thread_id 4 4 transaction 3 STATEMENT <transaction started>
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thread_id 5 6 statement/sql/insert NULL NULL INSERT INTO t1 VALUES (212, "INSERT 212")
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thread_id 6 6 transaction 5 STATEMENT <transaction started>
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thread_id 7 8 statement/sql/update NULL NULL UPDATE t1 SET s1 = s1 + 1 WHERE s1 = 212
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thread_id 8 8 transaction 7 STATEMENT <transaction started>
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## Clear statement and transaction history
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CALL test.clear_history();
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## Reset db.t1
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DELETE FROM db.t1;
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#
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# STEP 2.2 - EXPLICIT
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#
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START TRANSACTION;
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INSERT INTO t1 VALUES (220, "INSERT 220"), (221, "INSERT 221");
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UPDATE t1 SET s2 = "UPDATE 221" WHERE s1 = 221;
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COMMIT;
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#========================================================================
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# Verify
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#========================================================================
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EVENTS_TRANSACTIONS_CURRENT
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 2 5 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
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EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 2 5 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
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EVENTS_STATEMENTS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
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thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
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thread_id 3 3 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (220, "INSERT 220"), (221, "INSERT 221")
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thread_id 4 4 statement/sql/update NULL 2 TRANSACTION 0 UPDATE t1 SET s2 = "UPDATE 221" WHERE s1 = 221
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thread_id 5 5 statement/sql/commit NULL 2 TRANSACTION 0 COMMIT
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## Combined statement and transaction event history ordered by event id
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EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
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thread_id 1 2 statement/sql/begin NULL NULL START TRANSACTION
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thread_id 2 5 transaction 1 STATEMENT <transaction started>
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thread_id 3 3 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (220, "INSERT 220"), (221, "INSERT 221")
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thread_id 4 4 statement/sql/update 2 TRANSACTION UPDATE t1 SET s2 = "UPDATE 221" WHERE s1 = 221
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thread_id 5 5 statement/sql/commit 2 TRANSACTION COMMIT
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## Clear statement and transaction history
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CALL test.clear_history();
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## Reset db.t1
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DELETE FROM db.t1;
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#========================================================================
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# STEP 3 - TRANSACTIONS AND STORED PROCEDURES
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#========================================================================
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#
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# STEP 3.1 - STORED PROCEDURE STARTED WITHIN TRANSACTION
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#
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START TRANSACTION;
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INSERT INTO t1 VALUES (310, "INSERT 310");
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INSERT INTO t1 VALUES (311, "INSERT 311");
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INSERT INTO t1 VALUES (312, "INSERT 312");
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INSERT INTO t1 VALUES (313, "INSERT 313");
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CALL tp_update();
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COMMIT;
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#========================================================================
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# Verify
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#========================================================================
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EVENTS_TRANSACTIONS_CURRENT
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 2 9 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
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EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 2 9 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
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EVENTS_STATEMENTS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
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thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
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thread_id 3 3 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (310, "INSERT 310")
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thread_id 4 4 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (311, "INSERT 311")
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thread_id 5 5 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (312, "INSERT 312")
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thread_id 6 6 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (313, "INSERT 313")
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thread_id 7 8 statement/sql/call_procedure NULL 2 TRANSACTION 0 CALL tp_update()
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thread_id 8 8 statement/sp/stmt tp_update 7 STATEMENT 1 UPDATE t1 SET s1 = s1 + 1
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thread_id 9 9 statement/sql/commit NULL 2 TRANSACTION 0 COMMIT
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## Combined statement and transaction event history ordered by event id
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EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
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thread_id 1 2 statement/sql/begin NULL NULL START TRANSACTION
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thread_id 2 9 transaction 1 STATEMENT <transaction started>
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thread_id 3 3 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (310, "INSERT 310")
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thread_id 4 4 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (311, "INSERT 311")
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thread_id 5 5 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (312, "INSERT 312")
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thread_id 6 6 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (313, "INSERT 313")
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thread_id 7 8 statement/sql/call_proced 2 TRANSACTION CALL tp_update()
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thread_id 8 8 statement/sp/stmt 7 STATEMENT UPDATE t1 SET s1 = s1 + 1
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thread_id 9 9 statement/sql/commit 2 TRANSACTION COMMIT
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## Clear statement and transaction history
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CALL test.clear_history();
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## Reset db.t1
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DELETE FROM db.t1;
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#
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# STEP 3.2 - TRANSACTION STARTED WITHIN STORED PROCEDURE
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#
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CALL tp_start();
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INSERT INTO t1 VALUES (320, "INSERT 320"),(321, "INSERT 321");
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INSERT INTO t1 VALUES (322, "INSERT 322"),(323, "INSERT 323");
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UPDATE t1 SET s1 = s1 + 1 WHERE s1 > 320;
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SELECT * FROM t1 ORDER BY s1;
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s1 s2
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320 INSERT 320
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322 INSERT 321
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323 INSERT 322
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324 INSERT 323
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COMMIT;
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#========================================================================
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# Verify
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#========================================================================
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EVENTS_TRANSACTIONS_CURRENT
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 3 8 transaction COMMITTED READ WRITE REPEATABLE READ NO 2 STATEMENT
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EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 3 8 transaction COMMITTED READ WRITE REPEATABLE READ NO 2 STATEMENT
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EVENTS_STATEMENTS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
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thread_id 1 3 statement/sql/call_procedure NULL NULL NULL 0 CALL tp_start()
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thread_id 2 3 statement/sp/stmt tp_start 1 STATEMENT 1 START TRANSACTION
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thread_id 4 4 statement/sql/insert NULL 3 TRANSACTION 0 INSERT INTO t1 VALUES (320, "INSERT 320"),(321, "INSERT 321")
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thread_id 5 5 statement/sql/insert NULL 3 TRANSACTION 0 INSERT INTO t1 VALUES (322, "INSERT 322"),(323, "INSERT 323")
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thread_id 6 6 statement/sql/update NULL 3 TRANSACTION 0 UPDATE t1 SET s1 = s1 + 1 WHERE s1 > 320
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thread_id 7 7 statement/sql/select NULL 3 TRANSACTION 0 SELECT * FROM t1 ORDER BY s1
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thread_id 8 8 statement/sql/commit NULL 3 TRANSACTION 0 COMMIT
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## Combined statement and transaction event history ordered by event id
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EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
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thread_id 1 3 statement/sql/call_proced NULL NULL CALL tp_start()
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thread_id 2 3 statement/sp/stmt 1 STATEMENT START TRANSACTION
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thread_id 3 8 transaction 2 STATEMENT <transaction started>
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thread_id 4 4 statement/sql/insert 3 TRANSACTION INSERT INTO t1 VALUES (320, "INSERT 320"),(321, "INSERT 321")
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thread_id 5 5 statement/sql/insert 3 TRANSACTION INSERT INTO t1 VALUES (322, "INSERT 322"),(323, "INSERT 323")
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thread_id 6 6 statement/sql/update 3 TRANSACTION UPDATE t1 SET s1 = s1 + 1 WHERE s1 > 320
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thread_id 7 7 statement/sql/select 3 TRANSACTION SELECT * FROM t1 ORDER BY s1
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thread_id 8 8 statement/sql/commit 3 TRANSACTION COMMIT
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## Clear statement and transaction history
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CALL test.clear_history();
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## Reset db.t1
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DELETE FROM db.t1;
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#
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# STEP 3.3 - TRANSACTION ENDED WITHIN STORED PROCEDURE
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#
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## COMMIT within stored procedure
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START TRANSACTION;
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INSERT INTO t1 VALUES (330, "INSERT 330"),(331, "INSERT 331");
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INSERT INTO t1 VALUES (332, "INSERT 332"),(333, "INSERT 333");
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DELETE FROM t1 WHERE s1 > 331;
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CALL tp_commit();
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SELECT * FROM t1 ORDER BY s1;
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s1 s2
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330 INSERT 330
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331 INSERT 331
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## ROLLBACK within stored procedure
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START TRANSACTION;
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UPDATE t1 SET s1 = s1*2 WHERE s1 > 331;
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CALL tp_rollback();
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SELECT * FROM t1 ORDER BY s1;
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s1 s2
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330 INSERT 330
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331 INSERT 331
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#========================================================================
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# Verify
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#========================================================================
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EVENTS_TRANSACTIONS_CURRENT
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 16 16 transaction COMMITTED READ WRITE REPEATABLE READ YES 15 STATEMENT
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EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 2 7 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
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thread_id 9 9 transaction COMMITTED READ WRITE REPEATABLE READ YES 8 STATEMENT
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thread_id 11 14 transaction ROLLED BACK READ WRITE REPEATABLE READ NO 10 STATEMENT
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thread_id 16 16 transaction COMMITTED READ WRITE REPEATABLE READ YES 15 STATEMENT
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EVENTS_STATEMENTS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
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thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
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thread_id 3 3 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (330, "INSERT 330"),(331, "INSERT 331")
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thread_id 4 4 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (332, "INSERT 332"),(333, "INSERT 333")
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thread_id 5 5 statement/sql/delete NULL 2 TRANSACTION 0 DELETE FROM t1 WHERE s1 > 331
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thread_id 6 7 statement/sql/call_procedure NULL 2 TRANSACTION 0 CALL tp_commit()
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thread_id 7 7 statement/sp/stmt tp_commit 6 STATEMENT 1 COMMIT
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thread_id 8 9 statement/sql/select NULL NULL NULL 0 SELECT * FROM t1 ORDER BY s1
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thread_id 10 11 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
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thread_id 12 12 statement/sql/update NULL 11 TRANSACTION 0 UPDATE t1 SET s1 = s1*2 WHERE s1 > 331
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thread_id 13 14 statement/sql/call_procedure NULL 11 TRANSACTION 0 CALL tp_rollback()
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thread_id 14 14 statement/sp/stmt tp_rollback 13 STATEMENT 1 ROLLBACK
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thread_id 15 16 statement/sql/select NULL NULL NULL 0 SELECT * FROM t1 ORDER BY s1
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## Combined statement and transaction event history ordered by event id
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EVENTS_STATEMENTS_HISTORY_LONG + EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE SQL_TXT
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thread_id 1 2 statement/sql/begin NULL NULL START TRANSACTION
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thread_id 2 7 transaction 1 STATEMENT <transaction started>
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thread_id 3 3 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (330, "INSERT 330"),(331, "INSERT 331")
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thread_id 4 4 statement/sql/insert 2 TRANSACTION INSERT INTO t1 VALUES (332, "INSERT 332"),(333, "INSERT 333")
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thread_id 5 5 statement/sql/delete 2 TRANSACTION DELETE FROM t1 WHERE s1 > 331
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thread_id 6 7 statement/sql/call_proced 2 TRANSACTION CALL tp_commit()
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thread_id 7 7 statement/sp/stmt 6 STATEMENT COMMIT
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thread_id 8 9 statement/sql/select NULL NULL SELECT * FROM t1 ORDER BY s1
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thread_id 9 9 transaction 8 STATEMENT <transaction started>
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thread_id 10 11 statement/sql/begin NULL NULL START TRANSACTION
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thread_id 11 14 transaction 10 STATEMENT <transaction started>
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thread_id 12 12 statement/sql/update 11 TRANSACTION UPDATE t1 SET s1 = s1*2 WHERE s1 > 331
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thread_id 13 14 statement/sql/call_proced 11 TRANSACTION CALL tp_rollback()
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thread_id 14 14 statement/sp/stmt 13 STATEMENT ROLLBACK
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thread_id 15 16 statement/sql/select NULL NULL SELECT * FROM t1 ORDER BY s1
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thread_id 16 16 transaction 15 STATEMENT <transaction started>
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## Clear statement and transaction history
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CALL test.clear_history();
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## Reset db.t1
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DELETE FROM db.t1;
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#========================================================================
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# STEP 4 - TRANSACTIONS AND STORED FUNCTIONS
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#========================================================================
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#
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# STEP 4.1 - FUNCTION WITHIN A TRANSACTION
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#
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## Clear history
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CALL test.clear_history();
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START TRANSACTION;
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INSERT INTO t1 VALUES (410, "INSERT 410");
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INSERT INTO t1 VALUES (411, "INSERT 411");
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INSERT INTO t1 VALUES (412, "INSERT 412");
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DELETE FROM t1 WHERE s1 > 410;
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SELECT * FROM t1 ORDER BY s1;
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s1 s2
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410 INSERT 410
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SELECT fn_add(413, 414);
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fn_add(413, 414)
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827
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COMMIT;
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SELECT * FROM t1 ORDER BY s1;
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s1 s2
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410 INSERT 410
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413 INSERT x
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414 INSERT y
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#========================================================================
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# Verify
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#========================================================================
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EVENTS_TRANSACTIONS_CURRENT
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 13 13 transaction COMMITTED READ WRITE REPEATABLE READ YES 12 STATEMENT
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EVENTS_TRANSACTIONS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME STATE ACCESS_MODE ISOLATION_LEVEL AUTO R_NESTING_EVENT_ID NESTING_EVENT_TYPE
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thread_id 2 11 transaction COMMITTED READ WRITE REPEATABLE READ NO 1 STATEMENT
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thread_id 13 13 transaction COMMITTED READ WRITE REPEATABLE READ YES 12 STATEMENT
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EVENTS_STATEMENTS_HISTORY_LONG
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THREAD_ID R_EVENT_ID R_END_EVENT_ID EVENT_NAME OBJECT_NAME R_NESTING_EVENT_ID NESTING_EVENT_TYPE LEVEL SQL_TEXT
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thread_id 1 2 statement/sql/begin NULL NULL NULL 0 START TRANSACTION
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thread_id 3 3 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (410, "INSERT 410")
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thread_id 4 4 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (411, "INSERT 411")
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thread_id 5 5 statement/sql/insert NULL 2 TRANSACTION 0 INSERT INTO t1 VALUES (412, "INSERT 412")
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thread_id 6 6 statement/sql/delete NULL 2 TRANSACTION 0 DELETE FROM t1 WHERE s1 > 410
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thread_id 7 7 statement/sql/select NULL 2 TRANSACTION 0 SELECT * FROM t1 ORDER BY s1
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thread_id 8 10 statement/sql/select NULL 2 TRANSACTION 0 SELECT fn_add(413, 414)
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thread_id 9 9 statement/sp/stmt fn_add 8 STATEMENT 1 INSERT INTO t1 VALUES (x, "INSERT x"),(y, "INSERT y")
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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;|
|
|
|
|
## Warm-up data-dictionary cache.
|
|
|
|
## 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 NO 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 NO 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;
|