SET joined_subquery_requires_alias = 0; SET allow_experimental_analyzer = 1; SELECT ax, c FROM (SELECT [1,2] ax, 0 c) ARRAY JOIN ax JOIN (SELECT 0 c) USING (c); SELECT ax, c FROM (SELECT [3,4] ax, 0 c) JOIN (SELECT 0 c) USING (c) ARRAY JOIN ax; SELECT ax, c FROM (SELECT [5,6] ax, 0 c) s1 JOIN system.one s2 ON s1.c = s2.dummy ARRAY JOIN ax; SELECT ax, c, d FROM (SELECT [7,8] ax, 1 c, 0 d) s1 JOIN system.one s2 ON s1.c = s2.dummy OR s1.d = s2.dummy ARRAY JOIN ax; SELECT ax, c FROM (SELECT [101,102] ax, 0 c) s1 JOIN system.one s2 ON s1.c = s2.dummy JOIN system.one s3 ON s1.c = s3.dummy ARRAY JOIN ax; SELECT '-'; SET joined_subquery_requires_alias = 1; DROP TABLE IF EXISTS f; DROP TABLE IF EXISTS d; CREATE TABLE f (`d_ids` Array(Int64) ) ENGINE = TinyLog; INSERT INTO f VALUES ([1, 2]); CREATE TABLE d (`id` Int64, `name` String ) ENGINE = TinyLog; INSERT INTO d VALUES (2, 'a2'), (3, 'a3'); SELECT d_ids, id, name FROM f LEFT ARRAY JOIN d_ids LEFT JOIN d ON d.id = d_ids ORDER BY id; SELECT did, id, name FROM f LEFT ARRAY JOIN d_ids as did LEFT JOIN d ON d.id = did ORDER BY id; SELECT id, name FROM f LEFT ARRAY JOIN d_ids as id LEFT JOIN d ON d.id = id ORDER BY id; SELECT * FROM ( SELECT [dummy, dummy] AS dummy FROM system.one ) AS x ARRAY JOIN dummy JOIN system.one AS y ON x.dummy == y.dummy; SELECT * FROM ( SELECT [dummy, dummy] AS dummy FROM system.one ) AS x ARRAY JOIN dummy JOIN system.one AS y ON x.dummy + 1 == y.dummy + 1; SELECT * FROM ( SELECT [dummy, dummy] AS dummy FROM system.one ) AS x ARRAY JOIN dummy JOIN system.one AS y USING dummy; SELECT * FROM ( SELECT [toUInt32(dummy), toUInt32(dummy)] AS dummy FROM system.one ) AS x ARRAY JOIN dummy JOIN (select toInt32(dummy) as dummy from system.one ) AS y USING dummy; SELECT dummy > 0, toTypeName(any(dummy)), any(toTypeName(dummy)) FROM ( SELECT [toUInt32(dummy), toUInt32(dummy)] AS dummy FROM system.one ) AS x ARRAY JOIN dummy JOIN ( SELECT toInt32(dummy) AS dummy FROM system.one ) AS y USING dummy GROUP BY (dummy > 0); DROP TABLE IF EXISTS f; DROP TABLE IF EXISTS d;