-- Tags: long DROP TABLE IF EXISTS t1; DROP TABLE IF EXISTS t2; CREATE TABLE t1 (a UInt16, b UInt16) ENGINE = TinyLog; CREATE TABLE t2 (a Int16, b Nullable(Int64)) ENGINE = TinyLog; INSERT INTO t1 SELECT number as a, 100 + number as b FROM system.numbers LIMIT 1, 10; INSERT INTO t2 SELECT number - 5 as a, 200 + number - 5 as b FROM system.numbers LIMIT 1, 10; {% for join_type in ['hash', 'partial_merge', 'full_sorting_merge', 'auto'] -%} SELECT '=== {{ join_type }} ==='; SET join_algorithm = '{{ join_type }}'; {% if join_type == 'auto' -%} SET max_bytes_in_join = 100; {% endif -%} SELECT '= full ='; SELECT a, b, t2.b FROM t1 FULL JOIN t2 USING (a) ORDER BY (a); SELECT '= left ='; SELECT a, b, t2.b FROM t1 LEFT JOIN t2 USING (a) ORDER BY (a); SELECT '= right ='; SELECT a, b, t2.b FROM t1 RIGHT JOIN t2 USING (a) ORDER BY (a); SELECT '= inner ='; SELECT a, b, t2.b FROM t1 INNER JOIN t2 USING (a) ORDER BY (a); SELECT '= full ='; SELECT a, t1.a, t2.a FROM t1 FULL JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= left ='; SELECT a, t1.a, t2.a FROM t1 LEFT JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= right ='; SELECT a, t1.a, t2.a FROM t1 RIGHT JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= inner ='; SELECT a, t1.a, t2.a FROM t1 INNER JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= join on ='; SELECT '= full ='; SELECT a, b, t2.a, t2.b FROM t1 FULL JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= left ='; SELECT a, b, t2.a, t2.b FROM t1 LEFT JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= right ='; SELECT a, b, t2.a, t2.b FROM t1 RIGHT JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= inner ='; SELECT a, b, t2.a, t2.b FROM t1 INNER JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= full ='; SELECT * FROM t1 FULL JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); SELECT '= left ='; SELECT * FROM t1 LEFT JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); SELECT '= right ='; SELECT * FROM t1 RIGHT JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); SELECT '= inner ='; SELECT * FROM t1 INNER JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); -- Int64 and UInt64 has no supertype SELECT * FROM t1 FULL JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT * FROM t1 LEFT JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT * FROM t1 RIGHT JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT * FROM t1 INNER JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT '= agg ='; SELECT sum(a) == 7 FROM t1 FULL JOIN t2 USING (a) WHERE b > 102 AND t2.b <= 204; SELECT sum(a) == 7 FROM t1 INNER JOIN t2 USING (a) WHERE b > 102 AND t2.b <= 204; SELECT sum(b) = 103 FROM t1 LEFT JOIN t2 USING (a) WHERE b > 102 AND t2.b < 204; SELECT sum(t2.b) = 203 FROM t1 RIGHT JOIN t2 USING (a) WHERE b > 102 AND t2.b < 204; SELECT sum(a) == 2 + 3 + 4 FROM t1 FULL JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) WHERE t1.b < 105 AND t2.b > 201; SELECT sum(a) == 55 FROM t1 FULL JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) WHERE 1; SELECT a > 0, sum(a), sum(b) FROM t1 FULL JOIN t2 USING (a) GROUP BY (a > 0) ORDER BY a > 0; SELECT a > 0, sum(a), sum(t2.a), sum(b), sum(t2.b) FROM t1 FULL JOIN t2 ON (t1.a == t2.a) GROUP BY (a > 0) ORDER BY a > 0; SELECT '= types ='; SELECT any(toTypeName(a)) == 'Int32' AND any(toTypeName(t2.a)) == 'Int32' FROM t1 FULL JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'Int32' AND any(toTypeName(t2.a)) == 'Int32' FROM t1 LEFT JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'Int32' AND any(toTypeName(t2.a)) == 'Int32' FROM t1 RIGHT JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'Int32' AND any(toTypeName(t2.a)) == 'Int32' FROM t1 INNER JOIN t2 USING (a); SELECT toTypeName(any(a)) == 'Int32' AND toTypeName(any(t2.a)) == 'Int32' FROM t1 FULL JOIN t2 USING (a); SELECT min(toTypeName(a) == 'Int32' AND toTypeName(t2.a) == 'Int32') FROM t1 FULL JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'UInt16' AND any(toTypeName(t2.a)) == 'Int16' FROM t1 FULL JOIN t2 ON (t1.a == t2.a); SELECT any(toTypeName(a)) == 'UInt16' AND any(toTypeName(t2.a)) == 'Int16' FROM t1 LEFT JOIN t2 ON (t1.a == t2.a); SELECT any(toTypeName(a)) == 'UInt16' AND any(toTypeName(t2.a)) == 'Int16' FROM t1 RIGHT JOIN t2 ON (t1.a == t2.a); SELECT any(toTypeName(a)) == 'UInt16' AND any(toTypeName(t2.a)) == 'Int16' FROM t1 INNER JOIN t2 ON (t1.a == t2.a); SELECT toTypeName(any(a)) == 'UInt16' AND toTypeName(any(t2.a)) == 'Int16' FROM t1 FULL JOIN t2 ON (t1.a == t2.a); {% if join_type == 'auto' -%} SET max_bytes_in_join = 0; {% endif -%} {% endfor -%} SELECT '=== join use nulls ==='; SET join_use_nulls = 1; SELECT '= full ='; SELECT a, b, t2.b FROM t1 FULL JOIN t2 USING (a) ORDER BY (a); SELECT '= left ='; SELECT a, b, t2.b FROM t1 LEFT JOIN t2 USING (a) ORDER BY (a); SELECT '= right ='; SELECT a, b, t2.b FROM t1 RIGHT JOIN t2 USING (a) ORDER BY (a); SELECT '= inner ='; SELECT a, b, t2.b FROM t1 INNER JOIN t2 USING (a) ORDER BY (a); SELECT '= full ='; SELECT a, t1.a, t2.a FROM t1 FULL JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= left ='; SELECT a, t1.a, t2.a FROM t1 LEFT JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= right ='; SELECT a, t1.a, t2.a FROM t1 RIGHT JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= inner ='; SELECT a, t1.a, t2.a FROM t1 INNER JOIN t2 USING (a) ORDER BY (t1.a, t2.a); SELECT '= join on ='; SELECT '= full ='; SELECT a, b, t2.a, t2.b FROM t1 FULL JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= left ='; SELECT a, b, t2.a, t2.b FROM t1 LEFT JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= right ='; SELECT a, b, t2.a, t2.b FROM t1 RIGHT JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= inner ='; SELECT a, b, t2.a, t2.b FROM t1 INNER JOIN t2 ON (t1.a == t2.a) ORDER BY (t1.a, t2.a); SELECT '= full ='; SELECT * FROM t1 FULL JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); SELECT '= left ='; SELECT * FROM t1 LEFT JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); SELECT '= right ='; SELECT * FROM t1 RIGHT JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); SELECT '= inner ='; SELECT * FROM t1 INNER JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) ORDER BY (t1.a, t2.a); -- Int64 and UInt64 has no supertype SELECT * FROM t1 FULL JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT * FROM t1 LEFT JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT * FROM t1 RIGHT JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT * FROM t1 INNER JOIN t2 ON (t1.a + t1.b + 100 = t2.a + t2.b) ORDER BY (t1.a, t2.a); -- { serverError 53 } SELECT '= agg ='; SELECT sum(a) == 7 FROM t1 FULL JOIN t2 USING (a) WHERE b > 102 AND t2.b <= 204; SELECT sum(a) == 7 FROM t1 INNER JOIN t2 USING (a) WHERE b > 102 AND t2.b <= 204; SELECT sum(b) = 103 FROM t1 LEFT JOIN t2 USING (a) WHERE b > 102 AND t2.b < 204; SELECT sum(t2.b) = 203 FROM t1 RIGHT JOIN t2 USING (a) WHERE b > 102 AND t2.b < 204; SELECT sum(a) == 2 + 3 + 4 FROM t1 FULL JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) WHERE t1.b < 105 AND t2.b > 201; SELECT sum(a) == 55 FROM t1 FULL JOIN t2 ON (t1.a + t1.b = t2.a + t2.b - 100) WHERE 1; SELECT a > 0, sum(a), sum(b) FROM t1 FULL JOIN t2 USING (a) GROUP BY (a > 0) ORDER BY a > 0; SELECT a > 0, sum(a), sum(t2.a), sum(b), sum(t2.b) FROM t1 FULL JOIN t2 ON (t1.a == t2.a) GROUP BY (a > 0) ORDER BY a > 0; SELECT '= types ='; SELECT any(toTypeName(a)) == 'Nullable(Int32)' AND any(toTypeName(t2.a)) == 'Nullable(Int32)' FROM t1 FULL JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'Int32' AND any(toTypeName(t2.a)) == 'Nullable(Int32)' FROM t1 LEFT JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'Nullable(Int32)' AND any(toTypeName(t2.a)) == 'Int32' FROM t1 RIGHT JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'Int32' AND any(toTypeName(t2.a)) == 'Int32' FROM t1 INNER JOIN t2 USING (a); SELECT toTypeName(any(a)) == 'Nullable(Int32)' AND toTypeName(any(t2.a)) == 'Nullable(Int32)' FROM t1 FULL JOIN t2 USING (a); SELECT min(toTypeName(a) == 'Nullable(Int32)' AND toTypeName(t2.a) == 'Nullable(Int32)') FROM t1 FULL JOIN t2 USING (a); SELECT any(toTypeName(a)) == 'Nullable(UInt16)' AND any(toTypeName(t2.a)) == 'Nullable(Int16)' FROM t1 FULL JOIN t2 ON (t1.a == t2.a); SELECT any(toTypeName(a)) == 'UInt16' AND any(toTypeName(t2.a)) == 'Nullable(Int16)' FROM t1 LEFT JOIN t2 ON (t1.a == t2.a); SELECT any(toTypeName(a)) == 'Nullable(UInt16)' AND any(toTypeName(t2.a)) == 'Int16' FROM t1 RIGHT JOIN t2 ON (t1.a == t2.a); SELECT any(toTypeName(a)) == 'UInt16' AND any(toTypeName(t2.a)) == 'Int16' FROM t1 INNER JOIN t2 ON (t1.a == t2.a); SELECT toTypeName(any(a)) == 'Nullable(UInt16)' AND toTypeName(any(t2.a)) == 'Nullable(Int16)' FROM t1 FULL JOIN t2 ON (t1.a == t2.a); SET join_use_nulls = 0; DROP TABLE IF EXISTS t1; DROP TABLE IF EXISTS t2;