ClickHouse/tests/queries/0_stateless/00175_partition_by_ignore.sql

SELECT '-- check that partition key with ignore works correctly';

DROP TABLE IF EXISTS partition_by_ignore SYNC;

CREATE TABLE partition_by_ignore (ts DateTime, ts_2 DateTime) ENGINE=MergeTree PARTITION BY (toYYYYMM(ts), ignore(ts_2)) ORDER BY tuple() SETTINGS index_granularity = 8192, index_granularity_bytes = '10Mi';
INSERT INTO partition_by_ignore SELECT toDateTime('2022-08-03 00:00:00') + toIntervalDay(number), toDateTime('2022-08-04 00:00:00') + toIntervalDay(number) FROM numbers(60);

EXPLAIN ESTIMATE SELECT count() FROM partition_by_ignore WHERE ts BETWEEN toDateTime('2022-08-07 00:00:00') AND toDateTime('2022-08-10 00:00:00') FORMAT CSV;
EXPLAIN ESTIMATE SELECT count() FROM partition_by_ignore WHERE ts_2 BETWEEN toDateTime('2022-08-07 00:00:00') AND toDateTime('2022-08-10 00:00:00') FORMAT CSV;

DROP TABLE IF EXISTS partition_by_ignore SYNC;