ClickHouse/tests/queries/0_stateless/01471_calculate_ttl_during_merge.sql
2020-09-03 11:59:41 +03:00

38 lines
1.1 KiB
SQL

DROP TABLE IF EXISTS table_for_ttl;
CREATE TABLE table_for_ttl(
d DateTime,
key UInt64,
value String)
ENGINE = MergeTree()
ORDER BY tuple()
PARTITION BY key;
INSERT INTO table_for_ttl SELECT now() - INTERVAL 2 YEAR, 1, toString(number) from numbers(1000);
INSERT INTO table_for_ttl SELECT now() - INTERVAL 2 DAY, 3, toString(number) from numbers(2000, 1000);
INSERT INTO table_for_ttl SELECT now(), 4, toString(number) from numbers(3000, 1000);
SELECT count() FROM table_for_ttl;
ALTER TABLE table_for_ttl MODIFY TTL d + INTERVAL 1 YEAR SETTINGS materialize_ttl_after_modify = 0;
SELECT count() FROM table_for_ttl;
OPTIMIZE TABLE table_for_ttl FINAL;
SELECT count() FROM table_for_ttl;
ALTER TABLE table_for_ttl MODIFY COLUMN value String TTL d + INTERVAL 1 DAY SETTINGS materialize_ttl_after_modify = 0;
SELECT count(distinct value) FROM table_for_ttl;
OPTIMIZE TABLE table_for_ttl FINAL;
SELECT count(distinct value) FROM table_for_ttl;
OPTIMIZE TABLE table_for_ttl FINAL; -- Just check in logs, that it doesn't run with force again
DROP TABLE IF EXISTS table_for_ttl;