File: xa_recovery_debug.result

package info (click to toggle)
mariadb 1%3A10.11.13-0%2Bdeb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 607,444 kB
  • sloc: ansic: 2,390,393; cpp: 1,764,452; asm: 378,315; perl: 62,256; java: 39,363; pascal: 38,853; sh: 38,128; sql: 19,830; yacc: 19,727; xml: 10,509; python: 9,780; ruby: 8,544; makefile: 6,130; cs: 5,855; ada: 1,700; lex: 1,207; javascript: 1,039; objc: 80; tcl: 73; awk: 46; php: 22
file content (27 lines) | stat: -rw-r--r-- 633 bytes parent folder | download | duplicates (5) 
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
 
#
# Bug#20872655 XA ROLLBACK IS NOT CRASH-SAFE
#
CREATE TABLE t(a INT PRIMARY KEY, b INT UNIQUE) ENGINE=INNODB;
INSERT INTO t SET a=0;
connect  con1,localhost,root;
XA START 'zombie';
INSERT INTO t SET a=1;
UPDATE t SET b=1 WHERE a=1;
SELECT COUNT(*) FROM t;
COUNT(*)
2
XA END 'zombie';
XA PREPARE 'zombie';
SET DEBUG_SYNC='trx_after_rollback_row SIGNAL s1 WAIT_FOR s2';
XA ROLLBACK 'zombie';
connection default;
SET DEBUG_SYNC='now WAIT_FOR s1';
SET GLOBAL innodb_flush_log_at_trx_commit=1;
DELETE FROM t LIMIT 1;
# restart
disconnect con1;
XA COMMIT 'zombie';
ERROR XAE04: XAER_NOTA: Unknown XID
SELECT * FROM t;
a	b
DROP TABLE t;