File: select_high_prio.result

package info (click to toggle)
mariadb 1%3A11.8.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, trixie
  • size: 765,428 kB
  • sloc: ansic: 2,382,827; cpp: 1,803,532; asm: 378,315; perl: 63,176; sh: 46,496; pascal: 40,776; java: 39,363; yacc: 20,428; python: 19,506; sql: 17,864; xml: 12,463; ruby: 8,544; makefile: 6,059; cs: 5,855; ada: 1,700; lex: 1,193; javascript: 1,039; objc: 80; tcl: 73; awk: 46; php: 22
file content (45 lines) | stat: -rw-r--r-- 1,069 bytes parent folder | download | duplicates (11)
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
DROP TABLE IF EXISTS t1;
connect  con0,localhost,root,,;
SET lock_wait_timeout = 4;
connect  con1,localhost,root,,;
SET lock_wait_timeout = 4;
connect  con2,localhost,root,,;
SET lock_wait_timeout = 4;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'f'),(2,'b');
connection con1;
LOCK TABLE t1 READ;
connection con0;
UPDATE t1 SET b = CONCAT(b,b);
connection con2;
SELECT a,b FROM t1;
connection con1;
UNLOCK TABLES;
connection con0;
connection con2;
# Should return the new data
a	b
1	ff
2	bb
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'f'),(2,'b');
connection con1;
LOCK TABLE t1 READ;
connection con0;
UPDATE t1 SET b = CONCAT(b,b,b);
connection con2;
SET lock_wait_timeout = 1;
# Should return old data
SELECT HIGH_PRIORITY * FROM t1;
a	b
1	f
2	b
connection con1;
UNLOCK TABLES;
connection con0;
disconnect con1;
disconnect con2;
disconnect con0;
connection default;
DROP TABLE t1;