blob: 7f0d4f0a73795a348dae3dc6543c1270920e03f5 (
plain)
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
48
49
50
51
52
53
54
55
56
57
|
# Exercise the code path for INFORMATION_SCHEMA.INNODB_BUFFER_POOL_STATS
# and INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
# This test assumes that buffer pool is idle
# with key rotation threads buffer pages gets evicted this
# testcase gets flaky
-- source include/not_encrypted.inc
-- source include/have_innodb.inc
--replace_regex /([0-9]*\.)?[0-9]+/#/
SELECT * FROM INFORMATION_SCHEMA.INNODB_BUFFER_POOL_STATS;
# Create a table and check its page info behave correctly in the pool
CREATE TABLE infoschema_buffer_test (col1 INT) ENGINE = INNODB;
INSERT INTO infoschema_buffer_test VALUES(9);
# We should be able to see this table in the buffer pool if we check
# right away
--sorted_result
--replace_column 2 # 3 # 7 FIX 8 AHI 9 LSN 10 LSN 11 TIME 18 IO_FIX 19 OLD 20 #
SELECT * FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
WHERE TABLE_NAME LIKE '%infoschema_buffer_test%' AND PAGE_TYPE='index';
# The NUMBER_RECORDS and DATA_SIZE should check with each insertion
INSERT INTO infoschema_buffer_test VALUES(19);
CREATE INDEX idx ON infoschema_buffer_test(col1);
--sorted_result
--replace_column 2 # 3 # 7 FIX 8 AHI 9 LSN 10 LSN 11 TIME 18 IO_FIX 19 OLD 20 #
SELECT * FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
WHERE TABLE_NAME LIKE '%infoschema_buffer_test%' AND PAGE_TYPE='index';
# Check the buffer after dropping the table
DROP TABLE infoschema_buffer_test;
SELECT * FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
WHERE TABLE_NAME LIKE '%infoschema_buffer_test%';
CREATE TABLE infoschema_parent (id INT NOT NULL, PRIMARY KEY (id))
ENGINE=INNODB;
CREATE TABLE infoschema_child (id INT, parent_id INT, INDEX par_ind (parent_id),
FOREIGN KEY (parent_id)
REFERENCES infoschema_parent(id)
ON DELETE CASCADE)
ENGINE=INNODB;
--sorted_result
--replace_column 2 # 3 # 7 FIX 8 AHI 9 LSN 10 LSN 11 TIME 18 IO_FIX 19 OLD 20 #
SELECT * FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
WHERE TABLE_NAME LIKE '%infoschema_child%';
DROP TABLE infoschema_child;
DROP TABLE infoschema_parent;
|
