flush local logs;
flush local logs;
flush local logs;
create table t1 (id int);
insert into t1 values(1);
call dbms_consensus.downgrade_follower("127.0.0.1:MYPORT_CONSENSUS_3");
call dbms_consensus.drop_learner("127.0.0.1:MYPORT_CONSENSUS_3");
insert into t1 values(1);
call dbms_consensus.change_leader("127.0.0.1:MYPORT_CONSENSUS_2");
insert into t1 values(1);
call dbms_consensus.change_leader("127.0.0.1:MYPORT_CONSENSUS_1");
create table t2 (id int, data longblob);
begin;
insert into t2 values(1, repeat('a', 300*1024));
insert into t2 values(1, repeat('a', 300*1024));
insert into t2 values(1, repeat('a', 300*1024));
insert into t2 values(1, repeat('a', 300*1024));
commit;
insert into t2 values(1, repeat('a', 3*1024*1024));
insert into t1 values(1);
call dbms_consensus.add_learner("127.0.0.1:MYPORT_CONSENSUS_3");
call dbms_consensus.upgrade_learner("127.0.0.1:MYPORT_CONSENSUS_3");
insert into t1 values(1);
set global consensus_flow_control="127.0.0.1:MYPORT_CONSENSUS_3 -2";
shutdown;
insert into t1 values(1);
set global consensus_flow_control="";
insert into t1 values(1);
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drop table t1;
drop table t2;