File: metadata_locks_hash_instances_basic.result

package info (click to toggle)
mariadb-10.1 10.1.45-0%2Bdeb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 476,916 kB
  • sloc: cpp: 1,124,656; ansic: 871,843; perl: 52,917; sh: 40,078; pascal: 35,370; javascript: 15,555; yacc: 14,728; ruby: 8,684; xml: 5,377; sql: 3,490; makefile: 2,934; python: 1,970; java: 1,691; asm: 837; lex: 757; php: 22; sed: 16
file content (51 lines) | stat: -rw-r--r-- 2,477 bytes parent folder | download | duplicates (12)
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
####################################################################
#   Displaying default value                                       #
####################################################################
SELECT @@GLOBAL.metadata_locks_hash_instances;
@@GLOBAL.metadata_locks_hash_instances
8
####################################################################
# Check that value cannot be set (this variable is settable only   #
# at start-up).                                                    #
####################################################################
SET @@GLOBAL.metadata_locks_hash_instances=1;
ERROR HY000: Variable 'metadata_locks_hash_instances' is a read only variable
SELECT @@GLOBAL.metadata_locks_hash_instances;
@@GLOBAL.metadata_locks_hash_instances
8
#################################################################
# Check if the value in GLOBAL Table matches value in variable  #
#################################################################
SELECT @@GLOBAL.metadata_locks_hash_instances = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='metadata_locks_hash_instances';
@@GLOBAL.metadata_locks_hash_instances = VARIABLE_VALUE
1
SELECT @@GLOBAL.metadata_locks_hash_instances;
@@GLOBAL.metadata_locks_hash_instances
8
SELECT VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='metadata_locks_hash_instances';
VARIABLE_VALUE
8
######################################################################
#  Check if accessing variable with and without GLOBAL point to same #
#  variable                                                          #
######################################################################
SELECT @@metadata_locks_hash_instances = @@GLOBAL.metadata_locks_hash_instances;
@@metadata_locks_hash_instances = @@GLOBAL.metadata_locks_hash_instances
1
######################################################################
#  Check if variable has only the GLOBAL scope                       #
######################################################################
SELECT @@metadata_locks_hash_instances;
@@metadata_locks_hash_instances
8
SELECT @@GLOBAL.metadata_locks_hash_instances;
@@GLOBAL.metadata_locks_hash_instances
8
SELECT @@local.metadata_locks_hash_instances;
ERROR HY000: Variable 'metadata_locks_hash_instances' is a GLOBAL variable
SELECT @@SESSION.metadata_locks_hash_instances;
ERROR HY000: Variable 'metadata_locks_hash_instances' is a GLOBAL variable