SET @global_slow_launch_time = @@GLOBAL.slow_launch_time;
connection default;
'#--------------------FN_DYNVARS_124_01-------------------------#'
SET @@GLOBAL.slow_launch_time=0;
SELECT @@GLOBAL.slow_launch_time;
@@GLOBAL.slow_launch_time
0
CONNECT  conn1,localhost,root,,;
connection default;
disconnect conn1;
'#--------------------FN_DYNVARS_124_02-------------------------#'
SET @@GLOBAL.slow_launch_time= 1000;
SELECT @@GLOBAL.slow_launch_time;
@@GLOBAL.slow_launch_time
1000
CONNECT  conn2,localhost,root,,;
connection default;
disconnect conn2;
SET @@GLOBAL.slow_launch_time = @global_slow_launch_time;