mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 00:22:29 +00:00
52 lines
2.1 KiB
SQL
52 lines
2.1 KiB
SQL
SET joined_subquery_requires_alias = 0;
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SELECT ax, c FROM (SELECT [1,2] ax, 0 c) ARRAY JOIN ax JOIN (SELECT 0 c) USING (c);
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SELECT ax, c FROM (SELECT [3,4] ax, 0 c) JOIN (SELECT 0 c) USING (c) ARRAY JOIN ax;
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SELECT ax, c FROM (SELECT [5,6] ax, 0 c) s1 JOIN system.one s2 ON s1.c = s2.dummy ARRAY JOIN ax;
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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;
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SELECT ax, c FROM (SELECT [101,102] ax, 0 c) s1
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JOIN system.one s2 ON s1.c = s2.dummy
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JOIN system.one s3 ON s1.c = s3.dummy
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ARRAY JOIN ax; -- { serverError 48 }
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SELECT '-';
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SET joined_subquery_requires_alias = 1;
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DROP TABLE IF EXISTS f;
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DROP TABLE IF EXISTS d;
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CREATE TABLE f (`d_ids` Array(Int64) ) ENGINE = TinyLog;
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INSERT INTO f VALUES ([1, 2]);
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CREATE TABLE d (`id` Int64, `name` String ) ENGINE = TinyLog;
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INSERT INTO d VALUES (2, 'a2'), (3, 'a3');
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SELECT d_ids, id, name FROM f LEFT ARRAY JOIN d_ids LEFT JOIN d ON d.id = d_ids ORDER BY id;
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SELECT did, id, name FROM f LEFT ARRAY JOIN d_ids as did LEFT JOIN d ON d.id = did ORDER BY id;
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-- name clash, doesn't work yet
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SELECT id, name FROM f LEFT ARRAY JOIN d_ids as id LEFT JOIN d ON d.id = id ORDER BY id; -- { serverError 403 }
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SELECT * FROM ( SELECT [dummy, dummy] AS dummy FROM system.one ) AS x ARRAY JOIN dummy
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JOIN system.one AS y ON x.dummy == y.dummy;
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SELECT * FROM ( SELECT [dummy, dummy] AS dummy FROM system.one ) AS x ARRAY JOIN dummy
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JOIN system.one AS y ON x.dummy + 1 == y.dummy + 1;
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SELECT * FROM ( SELECT [dummy, dummy] AS dummy FROM system.one ) AS x ARRAY JOIN dummy
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JOIN system.one AS y USING dummy;
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SELECT * FROM ( SELECT [toUInt32(dummy), toUInt32(dummy)] AS dummy FROM system.one ) AS x ARRAY JOIN dummy
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JOIN (select toInt32(dummy) as dummy from system.one ) AS y USING dummy;
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SELECT dummy > 0, toTypeName(any(dummy)), any(toTypeName(dummy))
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FROM ( SELECT [toUInt32(dummy), toUInt32(dummy)] AS dummy FROM system.one ) AS x ARRAY JOIN dummy
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JOIN ( SELECT toInt32(dummy) AS dummy FROM system.one ) AS y USING dummy GROUP BY (dummy > 0);
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DROP TABLE IF EXISTS f;
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DROP TABLE IF EXISTS d;
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