1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
RESET MASTER;
connection default;
CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, a INT, b INT) ENGINE=INNODB;
INSERT INTO t1(a, b) VALUES(1,2),(2,4),(3,6),(4,8),(5,10);
SET DEBUG_SYNC = "open_and_process_table signal truncate_before_lock wait_for forever";
TRUNCATE t1;
connect con1,localhost,root,,;
SET DEBUG_SYNC = "now wait_for truncate_before_lock";
SELECT ((@id := id) - id) FROM information_schema.processlist WHERE processlist.info LIKE '%TRUNCATE t1%' AND state LIKE '%open_and_process_table%';
((@id := id) - id)
0
KILL QUERY @id;
connection default;
ERROR 70100: Query execution was interrupted
connection con1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, a INT, b INT) ENGINE=INNODB
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Intvar # # INSERT_ID=1
master-bin.000001 # Query # # use `test`; INSERT INTO t1(a, b) VALUES(1,2),(2,4),(3,6),(4,8),(5,10)
master-bin.000001 # Xid # # COMMIT /* XID */
disconnect con1;
connection default;
SELECT * FROM t1;
id a b
1 1 2
2 2 4
3 3 6
4 4 8
5 5 10
DROP TABLE t1;
SET DEBUG_SYNC= 'RESET';
|
