mirror of
https://github.com/ClickHouse/ClickHouse.git
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135 lines
6.4 KiB
SQL
135 lines
6.4 KiB
SQL
SET join_use_nulls = 1;
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select 'left asof using';
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, 2 as dt) b
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USING(pk, dt)
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, 2 as dt) b
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USING(pk, dt)
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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USING(pk, dt)
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ORDER BY a.dt SETTINGS allow_experimental_analyzer = 0;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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USING(pk, dt)
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ORDER BY a.dt SETTINGS allow_experimental_analyzer = 1;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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USING(pk, dt)
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ORDER BY a.dt;
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select 'left asof on';
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, 2 as dt) b
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ON a.pk = b.pk AND a.dt >= b.dt
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, 2 as dt) b
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ON a.pk = b.pk AND a.dt >= b.dt
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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ON a.pk = b.pk AND a.dt >= b.dt
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF LEFT JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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ON a.dt >= b.dt AND a.pk = b.pk
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ORDER BY a.dt;
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select 'asof using';
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, 2 as dt) b
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USING(pk, dt)
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, 2 as dt) b
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USING(pk, dt)
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ORDER BY a.dt SETTINGS allow_experimental_analyzer = 0;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, 2 as dt) b
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USING(pk, dt)
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ORDER BY a.dt SETTINGS allow_experimental_analyzer = 1;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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USING(pk, dt)
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ORDER BY a.dt SETTINGS allow_experimental_analyzer = 0;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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USING(pk, dt)
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ORDER BY a.dt SETTINGS allow_experimental_analyzer = 1;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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USING(pk, dt)
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ORDER BY a.dt;
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select 'asof on';
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, 2 as dt) b
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ON a.pk = b.pk AND a.dt >= b.dt
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, 2 as dt) b
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ON a.pk = b.pk AND a.dt >= b.dt
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toUInt8(number) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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ON a.pk = b.pk AND a.dt >= b.dt
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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ON a.pk = b.pk AND a.dt >= b.dt
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ORDER BY a.dt;
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SELECT a.pk, b.pk, a.dt, b.dt, toTypeName(a.pk), toTypeName(b.pk), toTypeName(materialize(a.dt)), toTypeName(materialize(b.dt))
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FROM (SELECT toUInt8(number) > 0 as pk, toNullable(toUInt8(number)) as dt FROM numbers(3)) a
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ASOF JOIN (SELECT 1 as pk, toNullable(0) as dt) b
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ON a.dt >= b.dt AND a.pk = b.pk
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ORDER BY a.dt;
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SELECT *
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FROM (SELECT NULL AS y, 1 AS x, '2020-01-01 10:10:10' :: DateTime64 AS t) AS t1
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ASOF LEFT JOIN (SELECT NULL AS y, 1 AS x, '2020-01-01 10:10:10' :: DateTime64 AS t) AS t2
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ON t1.t <= t2.t AND t1.x == t2.x FORMAT Null;
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