mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 01:25:21 +00:00
74 lines
3.1 KiB
SQL
74 lines
3.1 KiB
SQL
-- Tags: use-rocksdb
|
|
|
|
DROP TABLE IF EXISTS rdb;
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
|
|
CREATE TABLE rdb (key UInt32, value Array(UInt32), value2 String) ENGINE = EmbeddedRocksDB PRIMARY KEY (key);
|
|
INSERT INTO rdb
|
|
SELECT
|
|
toUInt32(sipHash64(number) % 10) as key,
|
|
[key, key+1] as value,
|
|
('val2' || toString(key)) as value2
|
|
FROM numbers_mt(10);
|
|
|
|
CREATE TABLE t1 (k UInt32) ENGINE = TinyLog;
|
|
INSERT INTO t1 SELECT number as k from numbers_mt(10);
|
|
|
|
CREATE TABLE t2 (k UInt16) ENGINE = TinyLog;
|
|
INSERT INTO t2 SELECT number as k from numbers_mt(10);
|
|
|
|
SET join_algorithm = 'direct';
|
|
|
|
SELECT '-- key rename';
|
|
SELECT * FROM (SELECT k as key FROM t2) as t2 INNER JOIN rdb ON rdb.key == t2.key ORDER BY key;
|
|
|
|
SELECT '-- using';
|
|
SELECT * FROM (SELECT k as key FROM t2) as t2 INNER JOIN rdb USING key ORDER BY key;
|
|
|
|
SELECT '-- left semi';
|
|
SELECT k FROM t2 LEFT SEMI JOIN rdb ON rdb.key == t2.k ORDER BY k;
|
|
|
|
SELECT '-- left anti';
|
|
SELECT k FROM t2 LEFT ANTI JOIN rdb ON rdb.key == t2.k ORDER BY k;
|
|
|
|
SELECT '-- join_use_nulls left';
|
|
SELECT k, key, toTypeName(value2), value2 FROM t2 LEFT JOIN rdb ON rdb.key == t2.k ORDER BY k SETTINGS join_use_nulls = 1;
|
|
|
|
SELECT '-- join_use_nulls inner';
|
|
SELECT k, key, toTypeName(value2), value2 FROM t2 INNER JOIN rdb ON rdb.key == t2.k ORDER BY k SETTINGS join_use_nulls = 1;
|
|
|
|
SELECT '-- columns subset';
|
|
SELECT value2 FROM t2 LEFT JOIN rdb ON rdb.key == t2.k ORDER BY k;
|
|
|
|
SELECT '--- key types';
|
|
SELECT * FROM t2 INNER JOIN rdb ON rdb.key == t2.k ORDER BY rdb.key;
|
|
|
|
-- can't promote right table type
|
|
SELECT * FROM (SELECT toUInt64(k) as k FROM t2) as t2 INNER JOIN rdb ON rdb.key == t2.k; -- { serverError NOT_IMPLEMENTED,TYPE_MISMATCH }
|
|
-- TODO: support fallcack when right table key type can't be changed
|
|
-- SELECT * FROM (SELECT toUInt64(k) as k FROM t2) as t2 INNER JOIN rdb ON rdb.key == t2.k FORMAT Null SETTINGS join_algorithm = 'direct,hash';
|
|
|
|
SELECT '--- totals';
|
|
SELECT rdb.key % 2, sum(k), max(value2) FROM t2 INNER JOIN rdb ON rdb.key == t2.k GROUP BY (rdb.key % 2) WITH TOTALS;
|
|
|
|
SELECT '---';
|
|
SELECT * FROM t1 RIGHT JOIN rdb ON rdb.key == t1.k; -- { serverError NOT_IMPLEMENTED }
|
|
SELECT * FROM t1 RIGHT JOIN rdb ON rdb.key == t1.k FORMAT Null SETTINGS join_algorithm = 'direct,hash';
|
|
|
|
SELECT * FROM t1 FULL JOIN rdb ON rdb.key == t1.k; -- { serverError NOT_IMPLEMENTED }
|
|
SELECT * FROM t1 FULL JOIN rdb ON rdb.key == t1.k FORMAT Null SETTINGS join_algorithm = 'direct,hash';
|
|
|
|
SELECT * FROM t1 INNER JOIN rdb ON rdb.key + 1 == t1.k; -- { serverError NOT_IMPLEMENTED }
|
|
SELECT * FROM t1 INNER JOIN rdb ON rdb.key + 1 == t1.k FORMAT Null SETTINGS join_algorithm = 'direct,hash';
|
|
|
|
SELECT * FROM t1 INNER JOIN (SELECT * FROM rdb) AS rdb ON rdb.key == t1.k; -- { serverError NOT_IMPLEMENTED }
|
|
SELECT * FROM t1 INNER JOIN (SELECT * FROM rdb) AS rdb ON rdb.key == t1.k FORMAT Null SETTINGS join_algorithm = 'direct,hash';
|
|
|
|
SELECT * FROM t1 RIGHT SEMI JOIN (SELECT * FROM rdb) AS rdb ON rdb.key == t1.k; -- { serverError NOT_IMPLEMENTED }
|
|
SELECT * FROM t1 RIGHT ANTI JOIN (SELECT * FROM rdb) AS rdb ON rdb.key == t1.k; -- { serverError NOT_IMPLEMENTED }
|
|
|
|
DROP TABLE IF EXISTS rdb;
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|