File: host_cache_size_basic.test

package info (click to toggle)
percona-xtrabackup 2.2.3-2.1
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 293,260 kB
  • ctags: 146,881
  • sloc: cpp: 1,051,960; ansic: 570,217; java: 54,595; perl: 53,495; pascal: 44,194; sh: 27,826; yacc: 15,314; python: 12,142; xml: 7,848; sql: 4,125; makefile: 1,459; awk: 785; lex: 758
file content (41 lines) | stat: -rw-r--r-- 795 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
 
--source include/not_embedded.inc

#
# Only global
#

select @@global.host_cache_size;

--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.host_cache_size;

show global variables like 'host_cache_size';

show session variables like 'host_cache_size';

select * from information_schema.global_variables
  where variable_name='host_cache_size';

select * from information_schema.session_variables
  where variable_name='host_cache_size';

#
# Read-Write
#

set global host_cache_size=1;
select @@global.host_cache_size;

set global host_cache_size=12;
select @@global.host_cache_size;

set global host_cache_size=0;
select @@global.host_cache_size;

--error ER_GLOBAL_VARIABLE
set session host_cache_size=1;

# Restore default
set global host_cache_size=123;
select @@global.host_cache_size;