if (`SELECT 'COMPILE-TIME'<>GLOBAL_VALUE_ORIGIN from INFORMATION_SCHEMA.SYSTEM_VARIABLES where variable_name='optimizer_trace'`) {
--Skip Needs optimizer_trace default to be the compile-time default
}

--echo # Verify that compile-time default for optimizer trace is OFF (enabled=off).
select
  global_value_origin,
  default_value
from
  INFORMATION_SCHEMA.SYSTEM_VARIABLES where variable_name='optimizer_trace';