ClickHouse/tests/queries/0_stateless/02438_sync_replica_lightweight.sql

-- Tags: no-replicated-database
-- Tag no-replicated-database: different number of replicas

create table rmt1 (n int) engine=ReplicatedMergeTree('/test/{database}/02438/', '1') order by tuple();
create table rmt2 (n int) engine=ReplicatedMergeTree('/test/{database}/02438/', '2') order by tuple();

system stop replicated sends rmt1;
system stop merges rmt2;

insert into rmt1 values (1);
insert into rmt1 values (2);
system sync replica rmt2 pull;  -- does not wait
select type, new_part_name from system.replication_queue where database=currentDatabase() and table='rmt2';
select 1, n, _part from rmt1 order by n;
select 2, n, _part from rmt2 order by n;

set optimize_throw_if_noop = 1;
system sync replica rmt1 pull;
optimize table rmt1 final;

system start replicated sends rmt1;
system sync replica rmt2 lightweight;   -- waits for fetches, not merges
select type, new_part_name from system.replication_queue where database=currentDatabase() and table='rmt2';
select 3, n, _part from rmt1 order by n;
select 4, n, _part from rmt2 order by n;

system start merges rmt2;
system sync replica rmt2;

insert into rmt2 values (3);
optimize table rmt2 final;

system sync replica rmt1 strict;

select 5, n, _part from rmt1 order by n;
select 6, n, _part from rmt2 order by n;

drop table rmt1;
drop table rmt2;