mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-10 08:22:00 +00:00
25 lines
497 B
SQL
25 lines
497 B
SQL
-- https://github.com/ClickHouse/ClickHouse/issues/47432
|
|
SET allow_experimental_analyzer=1;
|
|
create table t1
|
|
engine = MergeTree()
|
|
order by tuple()
|
|
as
|
|
select 1 as user_id, 2 as level;
|
|
|
|
|
|
create table t2
|
|
engine = MergeTree()
|
|
order by tuple()
|
|
as
|
|
select 1 as user_id, 'website' as event_source, '2023-01-01 00:00:00'::DateTime as timestamp;
|
|
|
|
|
|
alter table t2
|
|
add column date Date alias toDate(timestamp);
|
|
|
|
SELECT
|
|
any(t2.date) as any_val
|
|
FROM t1 AS t1
|
|
LEFT JOIN t2 as t2
|
|
ON (t1.user_id = t2.user_id);
|