let $cur_minor_count = query_get_value(select count(*) > 0 as c from oceanbase.__all_virtual_tablet_compaction_history where type = 'MINOR_MERGE' and tenant_id ...
create table t1 (a int, b int generated always as (a % 10) virtual); create table t2 (a int, b int generated always as (a % 10) virtual); insert into t1 values (1,default); insert into t2 values ...