mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-12 01:12:12 +00:00
13 lines
470 B
MySQL
13 lines
470 B
MySQL
|
drop table if exists xp;
|
||
|
|
drop table if exists xp_d;
|
||
|
|
|
||
|
|
create table xp(A Date, B Int64, S String) Engine=MergeTree partition by toYYYYMM(A) order by B;
|
||
|
|
insert into xp select '2020-01-01', number , '' from numbers(100000);
|
||
|
|
|
||
|
|
create table xp_d as xp Engine=Distributed(test_shard_localhost, currentDatabase(), xp);
|
||
|
|
|
||
|
|
select count() from xp_d prewhere toYYYYMM(A) global in (select toYYYYMM(min(A)) from xp_d) where B > -1;
|
||
|
|
|
||
|
|
drop table if exists xp;
|
||
|
|
drop table if exists xp_d;
|