MINI MINI MANI MO

Path : /opt/mysql/mysql-test/suite/sys_vars/r/
File Upload :
Current File : //opt/mysql/mysql-test/suite/sys_vars/r/metadata_locks_hash_instances_basic.result

####################################################################
#   Displaying default value                                       #
####################################################################
SELECT @@GLOBAL.metadata_locks_hash_instances;
@@GLOBAL.metadata_locks_hash_instances
8
Warnings:
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
####################################################################
# 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
Warnings:
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
#################################################################
# Check if the value in GLOBAL Table matches value in variable  #
#################################################################
SELECT VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='metadata_locks_hash_instances'
into @tmp;
SELECT @@GLOBAL.metadata_locks_hash_instances = @tmp;
@@GLOBAL.metadata_locks_hash_instances = @tmp
1
Warnings:
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
SELECT @@GLOBAL.metadata_locks_hash_instances;
@@GLOBAL.metadata_locks_hash_instances
8
Warnings:
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
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
Warnings:
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
######################################################################
#  Check if variable has only the GLOBAL scope                       #
######################################################################
SELECT @@metadata_locks_hash_instances;
@@metadata_locks_hash_instances
8
Warnings:
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
SELECT @@GLOBAL.metadata_locks_hash_instances;
@@GLOBAL.metadata_locks_hash_instances
8
Warnings:
Warning	1287	'@@metadata_locks_hash_instances' is deprecated and will be removed in a future release.
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

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