mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 16:50:48 +00:00
27 lines
1.0 KiB
SQL
27 lines
1.0 KiB
SQL
set send_logs_level = 'fatal';
|
|
|
|
drop table if exists ttl;
|
|
|
|
create table ttl (d Date, a Int) engine = MergeTree order by a partition by toDayOfMonth(d) settings remove_empty_parts = 0;
|
|
alter table ttl modify ttl d + interval 1 day;
|
|
show create table ttl;
|
|
insert into ttl values (toDateTime('2000-10-10 00:00:00'), 1);
|
|
insert into ttl values (toDateTime('2000-10-10 00:00:00'), 2);
|
|
insert into ttl values (toDateTime('2100-10-10 00:00:00'), 3);
|
|
insert into ttl values (toDateTime('2100-10-10 00:00:00'), 4);
|
|
optimize table ttl partition 10 final;
|
|
|
|
select * from ttl order by d;
|
|
|
|
alter table ttl modify ttl a; -- { serverError 450 }
|
|
|
|
drop table if exists ttl;
|
|
|
|
create table ttl (d Date, a Int) engine = MergeTree order by tuple() partition by toDayOfMonth(d) settings remove_empty_parts = 0;
|
|
alter table ttl modify column a Int ttl d + interval 1 day;
|
|
desc table ttl;
|
|
alter table ttl modify column d Int ttl d + interval 1 day; -- { serverError 43 }
|
|
alter table ttl modify column d DateTime ttl d + interval 1 day; -- { serverError 524 }
|
|
|
|
drop table if exists ttl;
|