mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 16:42:05 +00:00
106 lines
3.2 KiB
SQL
106 lines
3.2 KiB
SQL
-- This test checks, that common SQL operations work
|
|
-- with mixed columns (sparse and full) in table.
|
|
|
|
DROP TABLE IF EXISTS t_sparse_full;
|
|
|
|
CREATE TABLE t_sparse_full (id UInt64, u UInt64, s String)
|
|
ENGINE = MergeTree ORDER BY id
|
|
SETTINGS index_granularity = 32,
|
|
ratio_of_defaults_for_sparse_serialization = 0.1;
|
|
|
|
SYSTEM STOP MERGES t_sparse_full;
|
|
|
|
INSERT INTO t_sparse_full
|
|
SELECT
|
|
number,
|
|
if (number % 10 = 0, number, 0),
|
|
if (number % 7 = 0, toString(number), '')
|
|
FROM numbers(1000);
|
|
|
|
INSERT INTO t_sparse_full
|
|
SELECT
|
|
number,
|
|
number,
|
|
toString(number)
|
|
FROM numbers(500);
|
|
|
|
SELECT name, column, serialization_kind
|
|
FROM system.parts_columns WHERE table = 't_sparse_full' AND database = currentDatabase() AND active
|
|
ORDER BY name, column;
|
|
|
|
SELECT id, u FROM t_sparse_full ORDER BY id, u LIMIT 4;
|
|
SELECT '======';
|
|
SELECT id, u FROM t_sparse_full ORDER BY id, u LIMIT 4 SETTINGS optimize_read_in_order = 0;
|
|
SELECT '======';
|
|
SELECT id, u, s FROM t_sparse_full ORDER BY u DESC LIMIT 3;
|
|
SELECT '======';
|
|
SELECT id, u, s FROM t_sparse_full WHERE u != 0 ORDER BY u DESC LIMIT 3;
|
|
SELECT '======';
|
|
SELECT id % 3 AS k, sum(u) FROM t_sparse_full WHERE u != 0 GROUP BY k ORDER BY k;
|
|
SELECT '======';
|
|
SELECT uniqExact(u) FROM t_sparse_full WHERE s != '';
|
|
SELECT '======';
|
|
SELECT toUInt32(s) % 5 AS k, groupUniqArray(u % 4) FROM t_sparse_full WHERE s != '' GROUP BY k ORDER BY k;
|
|
SELECT max(range(id % 10)[u]) FROM t_sparse_full;
|
|
SELECT '======';
|
|
SELECT id, u, s FROM remote('127.0.0.{1,2}', currentDatabase(), t_sparse_full) ORDER BY id LIMIT 5;
|
|
SELECT '======';
|
|
SELECT sum(u) FROM t_sparse_full GROUP BY id % 3 AS k WITH TOTALS ORDER BY k;
|
|
SELECT '======';
|
|
SELECT sum(u) FROM t_sparse_full GROUP BY id % 3 AS k WITH ROLLUP ORDER BY k;
|
|
SELECT '======';
|
|
SELECT sum(u) FROM t_sparse_full GROUP BY id % 3 AS k WITH CUBE ORDER BY k;
|
|
SELECT '======';
|
|
SELECT sum(id) FROM t_sparse_full GROUP BY u % 3 AS k ORDER BY k;
|
|
SELECT '======';
|
|
SELECT count() FROM t_sparse_full WHERE u % 4 = 0;
|
|
SELECT '======';
|
|
SELECT count() FROM t_sparse_full WHERE u IN (SELECT u FROM t_sparse_full WHERE id % 4 = 2);
|
|
SELECT '======';
|
|
SELECT DISTINCT u FROM t_sparse_full ORDER BY id LIMIT 5;
|
|
|
|
SELECT '======';
|
|
|
|
SELECT id, u, s FROM t_sparse_full INNER JOIN
|
|
(
|
|
SELECT number * 3 AS u FROM numbers(10)
|
|
) AS t1 USING(u) ORDER BY id, u, s LIMIT 5;
|
|
|
|
SELECT '======';
|
|
|
|
SELECT id, u, s FROM t_sparse_full FULL JOIN
|
|
(
|
|
SELECT number * 3 AS u FROM numbers(10)
|
|
) AS t1 USING(u) ORDER BY id, u, s LIMIT 5;
|
|
|
|
SELECT '======';
|
|
|
|
SELECT id, u, s FROM (SELECT number * 2 AS u FROM numbers(10)) AS t1
|
|
INNER JOIN t_sparse_full USING(u) ORDER BY id, u, s LIMIT 5;
|
|
|
|
SELECT '======';
|
|
|
|
SELECT id, u, s FROM (SELECT number * 2 AS u FROM numbers(10)) AS t1
|
|
FULL JOIN t_sparse_full USING(u) ORDER BY id, u, s LIMIT 5;
|
|
|
|
SELECT '======';
|
|
|
|
SELECT id, u, s FROM (SELECT u FROM t_sparse_full) AS t1
|
|
FULL JOIN t_sparse_full USING(u) ORDER BY id, u, s LIMIT 5;
|
|
|
|
SYSTEM START MERGES t_sparse_full;
|
|
|
|
OPTIMIZE TABLE t_sparse_full FINAL;
|
|
|
|
SELECT '======';
|
|
|
|
SELECT column, serialization_kind
|
|
FROM system.parts_columns WHERE table = 't_sparse_full' AND database = currentDatabase() AND active
|
|
ORDER BY name, column;
|
|
|
|
SELECT '======';
|
|
|
|
SELECT id, u, s FROM t_sparse_full ORDER BY u DESC LIMIT 3;
|
|
|
|
DROP TABLE t_sparse_full;
|