mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 09:02:00 +00:00
15 lines
534 B
MySQL
15 lines
534 B
MySQL
|
DROP TABLE IF EXISTS tvs;
|
||
|
|
|
||
|
|
CREATE TABLE tvs(k UInt32, t UInt32, tv UInt64) ENGINE = Memory;
|
||
|
|
INSERT INTO tvs(k,t,tv) SELECT k, t, t
|
||
|
|
FROM (SELECT toUInt32(number) AS k FROM numbers(1000)) keys
|
||
|
|
CROSS JOIN (SELECT toUInt32(number * 3) as t FROM numbers(10000)) tv_times;
|
||
|
|
|
||
|
|
SELECT SUM(trades.price - tvs.tv) FROM
|
||
|
|
(SELECT k, t, t as price
|
||
|
|
FROM (SELECT toUInt32(number) AS k FROM numbers(1000)) keys
|
||
|
|
CROSS JOIN (SELECT toUInt32(number * 10) AS t FROM numbers(3000)) trade_times) trades
|
||
|
|
ASOF LEFT JOIN tvs USING(k,t);
|
||
|
|
|
||
|
|
DROP TABLE tvs;
|