File: innodb_stats_rename_table_if_exists.result

package info (click to toggle)
mariadb-10.5 1%3A10.5.23-0%2Bdeb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 712,240 kB
  • sloc: ansic: 2,158,658; cpp: 1,843,101; asm: 297,745; perl: 59,967; sh: 53,869; pascal: 38,348; java: 33,919; yacc: 19,639; python: 11,119; xml: 10,126; sql: 10,027; ruby: 8,544; makefile: 6,343; cs: 2,866; lex: 1,205; javascript: 1,037; objc: 80; tcl: 73; awk: 46; php: 22; sed: 16
file content (80 lines) | stat: -rw-r--r-- 1,938 bytes parent folder | download | duplicates (9)
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
CREATE TABLE stats_rename1 (a INT, PRIMARY KEY (a))
ENGINE=INNODB STATS_PERSISTENT=1;
INSERT INTO mysql.innodb_table_stats
SELECT
database_name,
'stats_rename2' AS table_name,
last_update,
123 AS n_rows,
clustered_index_size,
sum_of_other_index_sizes
FROM mysql.innodb_table_stats
WHERE table_name = 'stats_rename1';
INSERT INTO mysql.innodb_index_stats 
SELECT
database_name,
'stats_rename2' AS table_name,
index_name,
last_update,
stat_name,
567 AS stat_value,
sample_size,
stat_description
FROM mysql.innodb_index_stats
WHERE table_name = 'stats_rename1';
SELECT table_name, n_rows
FROM mysql.innodb_table_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename1
n_rows	0
table_name	stats_rename2
n_rows	123
SELECT table_name, index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename1
index_name	PRIMARY
stat_name	n_diff_pfx01
stat_value	0
table_name	stats_rename1
index_name	PRIMARY
stat_name	n_leaf_pages
stat_value	1
table_name	stats_rename1
index_name	PRIMARY
stat_name	size
stat_value	1
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_diff_pfx01
stat_value	567
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_leaf_pages
stat_value	567
table_name	stats_rename2
index_name	PRIMARY
stat_name	size
stat_value	567
RENAME TABLE stats_rename1 TO stats_rename2;
SELECT table_name, n_rows
FROM mysql.innodb_table_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename2
n_rows	0
SELECT table_name, index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE table_name IN ('stats_rename1', 'stats_rename2');
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_diff_pfx01
stat_value	0
table_name	stats_rename2
index_name	PRIMARY
stat_name	n_leaf_pages
stat_value	1
table_name	stats_rename2
index_name	PRIMARY
stat_name	size
stat_value	1
DROP TABLE stats_rename2;