SET @start_value = @@global.query_cache_min_res_unit;
SELECT @start_value;
@start_value
4096
'#--------------------FN_DYNVARS_132_01------------------------#'
SET @@global.query_cache_min_res_unit = 99;
SET @@global.query_cache_min_res_unit = DEFAULT;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
4096
'#---------------------FN_DYNVARS_132_02-------------------------#'
SET @@global.query_cache_min_res_unit = @start_value;
SELECT @@global.query_cache_min_res_unit = 4096;
@@global.query_cache_min_res_unit = 4096
1
'#--------------------FN_DYNVARS_132_03------------------------#'
SET @@global.query_cache_min_res_unit = 0;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = 1;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = 512;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = 513;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
520
SET @@global.query_cache_min_res_unit = 1048576;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
1048576
SET @@global.query_cache_min_res_unit = 1048575;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
1048576
'#--------------------FN_DYNVARS_132_04-------------------------#'
SET @@global.query_cache_min_res_unit = -1;
Warnings:
Warning	1292	Truncated incorrect query_cache_min_res_unit value: '-1'
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = 4294967296;
Warnings:
Warning	1292	Truncated incorrect query_cache_min_res_unit value: '4294967296'
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
4294967288
SET @@global.query_cache_min_res_unit = 511;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = 10000.01;
ERROR 42000: Incorrect argument type to variable 'query_cache_min_res_unit'
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = -1024;
Warnings:
Warning	1292	Truncated incorrect query_cache_min_res_unit value: '-1024'
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = 42949672950;
Warnings:
Warning	1292	Truncated incorrect query_cache_min_res_unit value: '42949672950'
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
4294967288
SET @@global.query_cache_min_res_unit = ON;
ERROR 42000: Incorrect argument type to variable 'query_cache_min_res_unit'
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
4294967288
SET @@global.query_cache_min_res_unit = 'test';
ERROR 42000: Incorrect argument type to variable 'query_cache_min_res_unit'
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
4294967288
'#-------------------FN_DYNVARS_132_05----------------------------#'
SET @@session.query_cache_min_res_unit = 0;
ERROR HY000: Variable 'query_cache_min_res_unit' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@query_cache_min_res_unit;
@@query_cache_min_res_unit
4294967288
'#----------------------FN_DYNVARS_132_06------------------------#'
SELECT @@global.query_cache_min_res_unit = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='query_cache_min_res_unit';
@@global.query_cache_min_res_unit = VARIABLE_VALUE
1
SELECT @@query_cache_min_res_unit = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='query_cache_min_res_unit';
@@query_cache_min_res_unit = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_132_07----------------------#'
SET @@global.query_cache_min_res_unit = TRUE;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
SET @@global.query_cache_min_res_unit = FALSE;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
512
'#---------------------FN_DYNVARS_132_08----------------------#'
SET @@global.query_cache_min_res_unit = 1;
SELECT @@query_cache_min_res_unit = @@global.query_cache_min_res_unit;
@@query_cache_min_res_unit = @@global.query_cache_min_res_unit
1
'#---------------------FN_DYNVARS_132_09----------------------#'
SET query_cache_min_res_unit = 1;
ERROR HY000: Variable 'query_cache_min_res_unit' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@query_cache_min_res_unit;
@@query_cache_min_res_unit
512
SET local.query_cache_min_res_unit = 1;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'query_cache_min_res_unit = 1' at line 1
SELECT local.query_cache_min_res_unit;
ERROR 42S02: Unknown table 'local' in field list
SET global.query_cache_min_res_unit = 1;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'query_cache_min_res_unit = 1' at line 1
SELECT global.query_cache_min_res_unit;
ERROR 42S02: Unknown table 'global' in field list
SELECT query_cache_min_res_unit = @@session.query_cache_min_res_unit;
ERROR 42S22: Unknown column 'query_cache_min_res_unit' in 'field list'
SET @@global.query_cache_min_res_unit = @start_value;
SELECT @@global.query_cache_min_res_unit;
@@global.query_cache_min_res_unit
4096
