mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 16:12:01 +00:00
27 lines
922 B
SQL
27 lines
922 B
SQL
-- Check that Buffer will be flushed before shutdown
|
|
-- (via DETACH DATABASE)
|
|
|
|
drop database if exists db_01870;
|
|
create database db_01870;
|
|
|
|
-- Right now the order for shutdown is defined and it is:
|
|
-- (prefixes are important, to define the order)
|
|
-- - a_data_01870
|
|
-- - z_buffer_01870
|
|
-- so on DETACH DATABASE the following error will be printed:
|
|
--
|
|
-- Destination table default.a_data_01870 doesn't exist. Block of data is discarded.
|
|
create table db_01870.a_data_01870 as system.numbers Engine=TinyLog();
|
|
create table db_01870.z_buffer_01870 as system.numbers Engine=Buffer(db_01870, a_data_01870, 1,
|
|
100, 100, /* time */
|
|
100, 100, /* rows */
|
|
100, 1e6 /* bytes */
|
|
);
|
|
insert into db_01870.z_buffer_01870 select * from system.numbers limit 5;
|
|
select count() from db_01870.a_data_01870;
|
|
detach database db_01870;
|
|
attach database db_01870;
|
|
select count() from db_01870.a_data_01870;
|
|
|
|
drop database db_01870;
|