mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 03:22:14 +00:00
10 lines
710 B
SQL
10 lines
710 B
SQL
DROP TABLE IF EXISTS ttl;
|
|
CREATE TABLE ttl (d DateTime) ENGINE = MergeTree ORDER BY tuple() TTL d + INTERVAL 10 DAY;
|
|
SYSTEM STOP MERGES ttl;
|
|
INSERT INTO ttl VALUES ('2000-01-01 01:02:03'), ('2000-02-03 04:05:06');
|
|
SELECT rows, delete_ttl_info_min, delete_ttl_info_max, move_ttl_info.expression, move_ttl_info.min, move_ttl_info.max FROM system.parts WHERE database = currentDatabase() AND table = 'ttl';
|
|
SYSTEM START MERGES ttl;
|
|
OPTIMIZE TABLE ttl FINAL;
|
|
SELECT rows, toTimeZone(delete_ttl_info_min, 'UTC'), toTimeZone(delete_ttl_info_max, 'UTC'), move_ttl_info.expression, move_ttl_info.min, move_ttl_info.max FROM system.parts WHERE database = currentDatabase() AND table = 'ttl' AND active;
|
|
DROP TABLE ttl;
|