mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 06:01:57 +00:00
33 lines
1.5 KiB
MySQL
33 lines
1.5 KiB
MySQL
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CREATE TABLE t1 (a Int, b Int) ENGINE = Memory;
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INSERT INTO t1 VALUES (1, -1), (1, 0), (1, 1), (1, 2), (1, 3), (1, 4);
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CREATE TABLE t2 (a Int, b Nullable(Int)) ENGINE = Memory;
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INSERT INTO t2 VALUES (1, 1), (1, NULL), (1, 2);
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-- { echoOn }
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b < t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b <= t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b > t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b >= t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b < t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b <= t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b > t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b >= t2.b ORDER BY t1.b;
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SET join_use_nulls = 1;
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b < t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b <= t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b > t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF JOIN t2 ON t1.a = t2.a AND t1.b >= t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b < t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b <= t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b > t2.b ORDER BY t1.b;
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SELECT * FROM t1 ASOF LEFT JOIN t2 ON t1.a = t2.a AND t1.b >= t2.b ORDER BY t1.b;
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DROP TABLE t1;
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