include: helpers/server_helpers.sql;CREATEALTER SYSTEM RESET gp_enable_global_deadlock_detector;ALTERALTER SYSTEM RESET gp_global_deadlock_detector_period;ALTER-- Use utility session on seg 0 to restart master. This way avoids the-- situation where session issuing the restart doesn't disappear-- itself.1U:SELECT pg_ctl(dir, 'restart') from datadir; pg_ctl ------------------------------------------------------------------------------------------------------ waiting for server to shut down doneserver stoppedwaiting for server to start doneserver started(1 row)-- Start new session on master to make sure it has fully completed-- recovery and up and running again.1: SHOW gp_enable_global_deadlock_detector;