ClickHouse/tests/queries/0_stateless/01275_parallel_mv.sql
2020-11-11 18:29:36 +03:00

24 lines
775 B
SQL

drop table if exists testX;
drop table if exists testXA;
drop table if exists testXB;
drop table if exists testXC;
create table testX (A Int64) engine=MergeTree order by tuple();
create materialized view testXA engine=MergeTree order by tuple() as select sleep(1) from testX;
create materialized view testXB engine=MergeTree order by tuple() as select sleep(2), throwIf(A=1) from testX;
create materialized view testXC engine=MergeTree order by tuple() as select sleep(1) from testX;
set parallel_view_processing=1;
insert into testX select number from numbers(10); -- {serverError 395}
select count() from testX;
select count() from testXA;
select count() from testXB;
select count() from testXC;
drop table testX;
drop view testXA;
drop view testXB;
drop view testXC;