mirror of
https://github.com/ClickHouse/ClickHouse.git
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68 lines
3.0 KiB
SQL
68 lines
3.0 KiB
SQL
DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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DROP TABLE IF EXISTS t3;
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CREATE TABLE t1 ( id String ) ENGINE = Memory;
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CREATE TABLE t2 ( id Nullable(String) ) ENGINE = Memory;
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CREATE TABLE t3 ( id Nullable(String), not_id Nullable(String) ) ENGINE = Memory;
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insert into t1 values ('l');
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insert into t3 (id) values ('r');
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SELECT 'on';
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 ANY LEFT JOIN t3 ON t1.id = t3.id;
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 ANY FULL JOIN t3 ON t1.id = t3.id;
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 ANY FULL JOIN t3 ON t2.id = t3.id;
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 LEFT JOIN t3 ON t1.id = t3.id;
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 FULL JOIN t3 ON t1.id = t3.id;
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 FULL JOIN t3 ON t2.id = t3.id;
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 ANY LEFT JOIN t3 ON t1.id = t3.id;
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 LEFT JOIN t3 ON t1.id = t3.id;
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SELECT 'using';
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 ANY LEFT JOIN t3 USING(id);
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 ANY FULL JOIN t3 USING(id);
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 ANY FULL JOIN t3 USING(id);
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 LEFT JOIN t3 USING(id);
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SELECT *, toTypeName(t1.id), toTypeName(t3.id) FROM t1 FULL JOIN t3 USING(id);
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 FULL JOIN t3 USING(id);
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 ANY LEFT JOIN t3 USING(id);
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 LEFT JOIN t3 USING(id);
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SET join_use_nulls = 1;
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-- TODO: toTypeName(t1.id) String -> Nullable(String)
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SELECT 'on + join_use_nulls';
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 ANY LEFT JOIN t3 ON t1.id = t3.id;
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 ANY FULL JOIN t3 ON t1.id = t3.id;
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 ANY FULL JOIN t3 ON t2.id = t3.id;
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 LEFT JOIN t3 ON t1.id = t3.id;
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 FULL JOIN t3 ON t1.id = t3.id;
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 FULL JOIN t3 ON t2.id = t3.id;
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 ANY LEFT JOIN t3 ON t1.id = t3.id;
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 LEFT JOIN t3 ON t1.id = t3.id;
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SELECT 'using + join_use_nulls';
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 ANY LEFT JOIN t3 USING(id);
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 ANY FULL JOIN t3 USING(id);
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 ANY FULL JOIN t3 USING(id);
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 LEFT JOIN t3 USING(id);
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SELECT *, 'TODO', toTypeName(t3.id) FROM t1 FULL JOIN t3 USING(id);
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SELECT *, toTypeName(t2.id), toTypeName(t3.id) FROM t2 FULL JOIN t3 USING(id);
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 ANY LEFT JOIN t3 USING(id);
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SELECT t3.id = 'l', t3.not_id = 'l' FROM t1 LEFT JOIN t3 USING(id);
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DROP TABLE t1;
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DROP TABLE t2;
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