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SET @start_global_value = @@global.profiling_history_size;
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
SELECT @start_global_value;
@start_global_value
15
select @@global.profiling_history_size;
@@global.profiling_history_size
15
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
select @@session.profiling_history_size;
@@session.profiling_history_size
15
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
show global variables like 'profiling_history_size';
Variable_name Value
profiling_history_size 15
show session variables like 'profiling_history_size';
Variable_name Value
profiling_history_size 15
select * from information_schema.global_variables where variable_name='profiling_history_size';
VARIABLE_NAME VARIABLE_VALUE
PROFILING_HISTORY_SIZE 15
select * from information_schema.session_variables where variable_name='profiling_history_size';
VARIABLE_NAME VARIABLE_VALUE
PROFILING_HISTORY_SIZE 15
set global profiling_history_size=10;
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
set session profiling_history_size=20;
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
select @@global.profiling_history_size;
@@global.profiling_history_size
10
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
select @@session.profiling_history_size;
@@session.profiling_history_size
20
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
show global variables like 'profiling_history_size';
Variable_name Value
profiling_history_size 10
show session variables like 'profiling_history_size';
Variable_name Value
profiling_history_size 20
select * from information_schema.global_variables where variable_name='profiling_history_size';
VARIABLE_NAME VARIABLE_VALUE
PROFILING_HISTORY_SIZE 10
select * from information_schema.session_variables where variable_name='profiling_history_size';
VARIABLE_NAME VARIABLE_VALUE
PROFILING_HISTORY_SIZE 20
set global profiling_history_size=1.1;
ERROR 42000: Incorrect argument type to variable 'profiling_history_size'
set global profiling_history_size=1e1;
ERROR 42000: Incorrect argument type to variable 'profiling_history_size'
set global profiling_history_size="foo";
ERROR 42000: Incorrect argument type to variable 'profiling_history_size'
set session profiling_history_size=0;
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
select @@profiling_history_size;
@@profiling_history_size
0
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
set session profiling_history_size=101;
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
Warning 1292 Truncated incorrect profiling_history_size value: '101'
select @@profiling_history_size;
@@profiling_history_size
100
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
SET @@global.profiling_history_size = @start_global_value;
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
SELECT @@global.profiling_history_size;
@@global.profiling_history_size
15
Warnings:
Warning 1287 '@@profiling_history_size' is deprecated and will be removed in a future release.
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