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|
SET @start_global_value = @@global.optimizer_use_condition_selectivity;
SET @start_session_value = @@session.optimizer_use_condition_selectivity;
'#--------------------FN_DYNVARS_115_03-------------------------#'
SET @@global.optimizer_use_condition_selectivity = 0;
Warnings:
Warning 1292 Truncated incorrect optimizer_use_condition_selec... value: '0'
SELECT @@global.optimizer_use_condition_selectivity;
@@global.optimizer_use_condition_selectivity
1
SET @@global.optimizer_use_condition_selectivity = 1;
SELECT @@global.optimizer_use_condition_selectivity;
@@global.optimizer_use_condition_selectivity
1
SET @@global.optimizer_use_condition_selectivity = 2;
SELECT @@global.optimizer_use_condition_selectivity;
@@global.optimizer_use_condition_selectivity
2
SET @@global.optimizer_use_condition_selectivity = 3;
SELECT @@global.optimizer_use_condition_selectivity;
@@global.optimizer_use_condition_selectivity
3
SET @@global.optimizer_use_condition_selectivity = 4;
SELECT @@global.optimizer_use_condition_selectivity;
@@global.optimizer_use_condition_selectivity
4
SET @@global.optimizer_use_condition_selectivity = 5;
SELECT @@global.optimizer_use_condition_selectivity;
@@global.optimizer_use_condition_selectivity
5
SET @@global.optimizer_use_condition_selectivity = 6;
Warnings:
Warning 1292 Truncated incorrect optimizer_use_condition_selec... value: '6'
SELECT @@global.optimizer_use_condition_selectivity;
@@global.optimizer_use_condition_selectivity
5
'#--------------------FN_DYNVARS_115_04-------------------------#'
SET @@session.optimizer_use_condition_selectivity = 0;
Warnings:
Warning 1292 Truncated incorrect optimizer_use_condition_selec... value: '0'
SELECT @@session.optimizer_use_condition_selectivity;
@@session.optimizer_use_condition_selectivity
1
SET @@session.optimizer_use_condition_selectivity = 1;
SELECT @@session.optimizer_use_condition_selectivity;
@@session.optimizer_use_condition_selectivity
1
SET @@session.optimizer_use_condition_selectivity = 2;
SELECT @@session.optimizer_use_condition_selectivity;
@@session.optimizer_use_condition_selectivity
2
SET @@session.optimizer_use_condition_selectivity = 3;
SELECT @@session.optimizer_use_condition_selectivity;
@@session.optimizer_use_condition_selectivity
3
SET @@session.optimizer_use_condition_selectivity = 4;
SELECT @@session.optimizer_use_condition_selectivity;
@@session.optimizer_use_condition_selectivity
4
SET @@session.optimizer_use_condition_selectivity = 5;
SELECT @@session.optimizer_use_condition_selectivity;
@@session.optimizer_use_condition_selectivity
5
SET @@session.optimizer_use_condition_selectivity = 6;
Warnings:
Warning 1292 Truncated incorrect optimizer_use_condition_selec... value: '6'
SELECT @@session.optimizer_use_condition_selectivity;
@@session.optimizer_use_condition_selectivity
5
'#------------------FN_DYNVARS_115_05-----------------------#'
SET @@global.optimizer_use_condition_selectivity = ON;
ERROR 42000: Incorrect argument type to variable 'optimizer_use_condition_selectivity'
SET @@global.optimizer_use_condition_selectivity = OFF;
ERROR 42000: Incorrect argument type to variable 'optimizer_use_condition_selectivity'
SET @@session.optimizer_use_condition_selectivity = 65530.34;
ERROR 42000: Incorrect argument type to variable 'optimizer_use_condition_selectivity'
SET @@session.optimizer_use_condition_selectivity = test;
ERROR 42000: Incorrect argument type to variable 'optimizer_use_condition_selectivity'
'#------------------FN_DYNVARS_115_06-----------------------#'
SELECT @@global.optimizer_use_condition_selectivity = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='optimizer_use_condition_selectivity';
@@global.optimizer_use_condition_selectivity = VARIABLE_VALUE
1
'#------------------FN_DYNVARS_115_07-----------------------#'
SELECT @@session.optimizer_use_condition_selectivity = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='optimizer_use_condition_selectivity';
@@session.optimizer_use_condition_selectivity = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_115_08----------------------#'
SET @@optimizer_use_condition_selectivity = 1;
SET @@global.optimizer_use_condition_selectivity = 3;
SELECT @@optimizer_use_condition_selectivity = @@global.optimizer_use_condition_selectivity;
@@optimizer_use_condition_selectivity = @@global.optimizer_use_condition_selectivity
0
'#---------------------FN_DYNVARS_115_09----------------------#'
SET @@optimizer_use_condition_selectivity = 2;
SELECT @@optimizer_use_condition_selectivity = @@local.optimizer_use_condition_selectivity;
@@optimizer_use_condition_selectivity = @@local.optimizer_use_condition_selectivity
1
SELECT @@local.optimizer_use_condition_selectivity = @@session.optimizer_use_condition_selectivity;
@@local.optimizer_use_condition_selectivity = @@session.optimizer_use_condition_selectivity
1
SET @@global.optimizer_use_condition_selectivity = @start_global_value;
|
