File: gap_lock_split.result

package info (click to toggle)
mariadb 1%3A11.8.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 772,520 kB
  • sloc: ansic: 2,414,714; cpp: 1,791,394; asm: 381,336; perl: 62,905; sh: 49,647; pascal: 40,897; java: 39,363; python: 20,791; yacc: 20,432; sql: 17,907; xml: 12,344; ruby: 8,544; cs: 6,542; makefile: 6,145; ada: 1,879; lex: 1,193; javascript: 996; objc: 80; tcl: 73; awk: 46; php: 22
file content (29 lines) | stat: -rw-r--r-- 950 bytes parent folder | download | duplicates (4) 
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
 
CREATE TABLE t1(id INT PRIMARY key, val VARCHAR(16000))
ENGINE=InnoDB STATS_PERSISTENT=0;
INSERT INTO t1 (id,val) SELECT 2*seq,'x' FROM seq_0_to_1023;
connect con1,localhost,root,,;
InnoDB		0 transactions not purged
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
DELETE FROM t1 WHERE id=1788;
SET @saved_dbug = @@GLOBAL.debug_dbug;
SET @@GLOBAL.debug_dbug="d,enable_row_purge_del_mark_exit_sync_point";
BEGIN;
SELECT * FROM t1 WHERE id=1788 FOR UPDATE;
id	val
connection con1;
COMMIT;
SET DEBUG_SYNC = 'now WAIT_FOR row_purge_del_mark_finished';
SET @@GLOBAL.debug_dbug = @saved_dbug;
connection default;
INSERT INTO t1 (id,val) VALUES (1787, REPEAT('x',2000));
connection con1;
SET innodb_lock_wait_timeout=0;
INSERT INTO t1 (id,val) VALUES (1788, 'x');
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SELECT * FROM t1 WHERE id=1788 FOR UPDATE;
id	val
disconnect con1;
connection default;
COMMIT;
DROP TABLE t1;