File: galera_toi_lock_shared.test

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 (34 lines) | stat: -rw-r--r-- 1,070 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
28
29
30
31
32
33
34
 
--source include/galera_cluster.inc
--source include/have_innodb.inc

#
# Ensure that ALTER LOCK=SHARED works under TOI. It is difficult to check that concurrent operations 
# will be possible, but at least we expect no hangs or deadlocks
#

CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);

--connection node_2
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 1 FROM t1
--source include/wait_condition.inc

ALTER TABLE t1 ADD COLUMN f2 INTEGER, LOCK=SHARED;

--connection node_1
--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
INSERT INTO t1 VALUES (2, 2);
SELECT COUNT(*) AS EXPECT_2 FROM t1;
SELECT * FROM t1;

--connection node_2
--let $wait_condition = SELECT COUNT(*) = 2 FROM t1
--source include/wait_condition.inc
INSERT INTO t1 VALUES (3, 3);
SELECT COUNT(*) AS EXPECT_3 FROM t1;
SELECT * FROM t1;

DROP TABLE t1;