SET @global_start_value = @@global.innodb_commit_concurrency;
SELECT @global_start_value;
@global_start_value
0
'#--------------------FN_DYNVARS_046_01------------------------#'
SET @@global.innodb_commit_concurrency = 0;
SET @@global.innodb_commit_concurrency = DEFAULT;
SELECT @@global.innodb_commit_concurrency;
@@global.innodb_commit_concurrency
0
'#---------------------FN_DYNVARS_046_02-------------------------#'
SET innodb_commit_concurrency = 1;
ERROR HY000: Variable 'innodb_commit_concurrency' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@innodb_commit_concurrency;
@@innodb_commit_concurrency
0
SELECT local.innodb_commit_concurrency;
ERROR 42S02: Unknown table 'local' in field list
SET global innodb_commit_concurrency = 0;
SELECT @@global.innodb_commit_concurrency;
@@global.innodb_commit_concurrency
0
'#--------------------FN_DYNVARS_046_03------------------------#'
SET @@global.innodb_commit_concurrency = 0;
SELECT @@global.innodb_commit_concurrency;
@@global.innodb_commit_concurrency
0
'#--------------------FN_DYNVARS_046_04-------------------------#'
SET @@global.innodb_commit_concurrency = 1;
ERROR 42000: Variable 'innodb_commit_concurrency' can't be set to the value of '1'
SET @@global.innodb_commit_concurrency = -1;
ERROR 42000: Variable 'innodb_commit_concurrency' can't be set to the value of '-1'
SET @@global.innodb_commit_concurrency = "T";
ERROR 42000: Incorrect argument type to variable 'innodb_commit_concurrency'
SET @@global.innodb_commit_concurrency = "Y";
ERROR 42000: Incorrect argument type to variable 'innodb_commit_concurrency'
SET @@global.innodb_commit_concurrency = 1001;
ERROR 42000: Variable 'innodb_commit_concurrency' can't be set to the value of '1001'
'#----------------------FN_DYNVARS_046_05------------------------#'
SELECT @@global.innodb_commit_concurrency =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_commit_concurrency';
@@global.innodb_commit_concurrency =
VARIABLE_VALUE
1
SELECT @@global.innodb_commit_concurrency;
@@global.innodb_commit_concurrency
0
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_commit_concurrency';
VARIABLE_VALUE
0
'#---------------------FN_DYNVARS_046_06-------------------------#'
SET @@global.innodb_commit_concurrency = OFF;
ERROR 42000: Incorrect argument type to variable 'innodb_commit_concurrency'
SELECT @@global.innodb_commit_concurrency;
@@global.innodb_commit_concurrency
0
SET @@global.innodb_commit_concurrency = ON;
ERROR 42000: Incorrect argument type to variable 'innodb_commit_concurrency'
SELECT @@global.innodb_commit_concurrency;
@@global.innodb_commit_concurrency
0
SET @@global.innodb_commit_concurrency = @global_start_value;
SELECT @@global.innodb_commit_concurrency;
@@global.innodb_commit_concurrency
0
