mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 18:12:02 +00:00
19 lines
825 B
SQL
19 lines
825 B
SQL
DROP TABLE IF EXISTS test.count;
|
|
|
|
CREATE TABLE test.count (x UInt64) ENGINE = MergeTree ORDER BY tuple();
|
|
INSERT INTO test.count SELECT * FROM numbers(1234567);
|
|
|
|
SELECT count() FROM test.count;
|
|
SELECT count() * 2 FROM test.count;
|
|
SELECT count() FROM (SELECT * FROM test.count UNION ALL SELECT * FROM test.count);
|
|
SELECT count() FROM test.count WITH TOTALS;
|
|
SELECT arrayJoin([count(), count()]) FROM test.count;
|
|
SELECT arrayJoin([count(), count()]) FROM test.count LIMIT 1;
|
|
SELECT arrayJoin([count(), count()]) FROM test.count LIMIT 1, 1;
|
|
SELECT arrayJoin([count(), count()]) AS x FROM test.count LIMIT 1 BY x;
|
|
SELECT arrayJoin([count(), count() + 1]) AS x FROM test.count LIMIT 1 BY x;
|
|
SELECT count() FROM test.count HAVING count() = 1234567;
|
|
SELECT count() FROM test.count HAVING count() != 1234567;
|
|
|
|
DROP TABLE test.count;
|