# start a new learner
call dbms_consensus.add_learner("127.0.0.1:23800");
select count(*) from information_schema.alisql_cluster_global where role='LEARNER';
count(*)
1
# Kill and restart
select count(*) from information_schema.alisql_cluster_global where role='LEARNER';
count(*)
1
# Kill and restart
select count(*) from information_schema.alisql_cluster_global where role='LEARNER';
count(*)
1
call dbms_consensus.drop_learner("127.0.0.1:23800");