ClickHouse/tests/queries/0_stateless/00722_inner_join.sql
2023-03-11 16:31:31 +01:00

98 lines
3.3 KiB
SQL

-- Tags: no-parallel
SET allow_experimental_analyzer = 1;
DROP TABLE IF EXISTS one;
CREATE TABLE one(dummy UInt8) ENGINE = Memory;
SELECT database, t.name
FROM system.tables AS t
ALL INNER JOIN (SELECT name AS database FROM system.databases) AS db USING database
WHERE database = 'system' AND t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT database, t.name
FROM (SELECT name AS database FROM system.databases) AS db
ALL INNER JOIN system.tables AS t USING database
WHERE database = 'system' AND t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT database, t.name
FROM (SELECT name, database FROM system.tables) AS t
ALL INNER JOIN (SELECT name AS database FROM system.databases) AS db USING database
WHERE database = 'system' AND t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT x, t.name
FROM (SELECT name, database AS x FROM system.tables) AS t
ALL INNER JOIN (SELECT name AS x FROM system.databases) AS db USING x
WHERE x = 'system' AND t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT database, t.name
FROM (SELECT name, database FROM system.tables) AS t
JOIN (SELECT name AS database FROM system.databases) AS db USING database
WHERE database = 'system' AND t.name = 'one'
SETTINGS join_default_strictness = 'ALL'
FORMAT PrettyCompactNoEscapes;
SELECT x, t.name
FROM (SELECT name, database AS x FROM system.tables) AS t
JOIN (SELECT name AS x FROM system.databases) AS db USING x
WHERE x = 'system' AND t.name = 'one'
SETTINGS join_default_strictness = 'ALL'
FORMAT PrettyCompactNoEscapes;
SET join_default_strictness = 'ALL';
SELECT database, t.name
FROM (SELECT * FROM system.tables) AS t
JOIN (SELECT name, name AS database FROM system.databases) AS db USING database
WHERE db.name = 'system' AND t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT db.x, t.name
FROM (SELECT name, database AS x FROM system.tables) AS t
JOIN (SELECT name AS x FROM system.databases) AS db USING x
WHERE x = 'system' AND t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT db.name, t.name
FROM (SELECT name, database FROM system.tables WHERE name = 'one') AS t
JOIN (SELECT name FROM system.databases WHERE name = 'system') AS db ON t.database = db.name
FORMAT PrettyCompactNoEscapes;
SELECT db.name, t.name
FROM system.tables AS t
JOIN (SELECT * FROM system.databases WHERE name = 'system') AS db ON t.database = db.name
WHERE t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT t.database, t.name
FROM system.tables AS t
JOIN (SELECT name, name AS database FROM system.databases) AS db ON t.database = db.name
WHERE t.database = 'system' AND t.name = 'one'
FORMAT PrettyCompactNoEscapes;
SELECT t.database, t.name
FROM system.tables t
ANY LEFT JOIN (SELECT 'system' AS base, 'one' AS name) db USING name
WHERE t.database = db.base
FORMAT PrettyCompactNoEscapes;
SELECT count(t.database)
FROM (SELECT * FROM system.tables WHERE name = 'one') AS t
JOIN system.databases AS db ON t.database = db.name;
SELECT count(db.name)
FROM system.tables AS t
JOIN system.databases AS db ON t.database = db.name
WHERE t.name = 'one';
SELECT count()
FROM system.tables AS t
JOIN system.databases AS db ON db.name = t.database
WHERE t.name = 'one';
DROP TABLE one;