polardbxengine/mysql-test/suite/sys_vars/inc/global_boolean_var_basic.inc

53 lines
968 B
PHP

#
# This checks if a given global boolean variable exists and works.
#
--echo # Save default value.
eval SET @default_var_value = @@GLOBAL.$var_name;
eval SELECT @@GLOBAL.$var_name;
--echo # Try setting to 1.
eval SET @@GLOBAL.$var_name = 1;
eval SELECT @@GLOBAL.$var_name;
--echo # Try setting to 0.
eval SET @@GLOBAL.$var_name = 0;
eval SELECT @@GLOBAL.$var_name;
--echo # Try setting to 1 (again).
eval SET @@GLOBAL.$var_name = 1;
eval SELECT @@GLOBAL.$var_name;
--echo # Try setting to 0 (again).
eval SET @@GLOBAL.$var_name = 0;
eval SELECT @@GLOBAL.$var_name;
--echo # Check what happens if we set the same value as current.
eval SET @@GLOBAL.$var_name = 1;
eval SET @@GLOBAL.$var_name = 1;
eval SET @@GLOBAL.$var_name = 0;
eval SET @@GLOBAL.$var_name = 0;
--echo # Try using variable as local.
--error ER_GLOBAL_VARIABLE
eval SET $var_name = 1;
--echo # Finished. Restore default value.
eval SET @@GLOBAL.$var_name = @default_var_value;