File: lob_rollback_crash_5.test

package info (click to toggle)
mysql-8.0 8.0.43-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,924 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,181; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,194; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (47 lines) | stat: -rw-r--r-- 1,399 bytes parent folder | download
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
35
36
37
38
39
40
41
42
43
44
45
46
47
#
# Bug #29846292 ROLLBACK OF BIG TRANSACTION DUE TO CONFLICT REMAINS IN HUNG STATE
#
--source include/have_debug.inc
--source include/have_innodb_16k.inc

# Valgrind can hang or return spurious messages on DBUG_SUICIDE
--source include/not_valgrind.inc

CREATE TABLE t1 (c1 LONGBLOB) ENGINE=InnoDB;

SHOW CREATE TABLE t1;
# must be long enough to force external storage
SET @long_str_1 = REPEAT('abcdefghijklmnopqrstuvwxyz1234', 6006);
# must be different enough to force creating new blob, as opposed to
# just a new version of old blob via partial update
SET @long_str_2 = REPEAT('1234abcdefghijklmnopqrstuvwxyz', 6006);

INSERT INTO t1 (c1) VALUES (@long_str_1);

SELECT SUBSTRING(c1, 1, 10) FROM t1;

START TRANSACTION;

UPDATE t1 SET c1 = @long_str_2;

SELECT SUBSTRING(c1, 1, 10) FROM t1;
SET DEBUG = '+d,crash_middle_of_lob_rollback_6';
--source include/expect_crash.inc

--error CR_SERVER_LOST
ROLLBACK;

--echo # Verify that before the crash, we HAVE NOT reached the index length=0 yet
let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;

let SEARCH_PATTERN= Rolling back LOB for transaction \d+ undo number \d+ : current index length 0\.;
--source include/search_pattern.inc


--source include/start_mysqld.inc

SELECT SUBSTRING(c1, 1, 10) FROM t1 FOR UPDATE;
DROP TABLE t1;

--echo # Verify that after the restart, we HAVE reached the index length=0
--source include/search_pattern.inc