ClickHouse/tests/queries/0_stateless/01533_optimize_skip_merged_partitions.sql

21 lines
758 B
MySQL
Raw Normal View History

2020-10-13 18:25:45 +00:00
DROP TABLE IF EXISTS optimize_final;
2020-11-20 14:29:13 +00:00
SET optimize_skip_merged_partitions=1;
CREATE TABLE optimize_final(t DateTime, x Int32) ENGINE = MergeTree() PARTITION BY toYYYYMM(t) ORDER BY x;
2020-10-13 18:25:45 +00:00
2020-11-10 21:02:11 +00:00
INSERT INTO optimize_final SELECT toDate('2020-01-01'), number FROM numbers(5);
INSERT INTO optimize_final SELECT toDate('2020-01-01'), number + 5 FROM numbers(5);
2020-10-13 18:25:45 +00:00
OPTIMIZE TABLE optimize_final FINAL;
2020-11-10 21:02:11 +00:00
INSERT INTO optimize_final SELECT toDate('2000-01-01'), number FROM numbers(5);
INSERT INTO optimize_final SELECT toDate('2000-01-01'), number + 5 FROM numbers(5);
2020-10-13 18:25:45 +00:00
OPTIMIZE TABLE optimize_final FINAL;
SELECT table, partition, active, level from system.parts where table = 'optimize_final' and database = currentDatabase() and active = 1;
2020-10-13 18:25:45 +00:00
DROP TABLE optimize_final;