mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 08:40:50 +00:00
44 lines
1.8 KiB
Django/Jinja
44 lines
1.8 KiB
Django/Jinja
DROP TABLE IF EXISTS A;
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DROP TABLE IF EXISTS B;
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CREATE TABLE A(a UInt32, t UInt32) ENGINE = Memory;
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CREATE TABLE B(b UInt32, t UInt32) ENGINE = Memory;
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INSERT INTO A (a,t) VALUES (1,1),(1,2),(1,3), (2,1),(2,2),(2,3), (3,1),(3,2),(3,3);
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INSERT INTO B (b,t) VALUES (1,2),(1,4),(2,3);
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{% for join_use_nulls in [0, 1] -%}
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{% for join_algorithm in ['default', 'full_sorting_merge'] -%}
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SET join_algorithm = '{{ join_algorithm }}';
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SELECT '- {{ join_algorithm }} / join_use_nulls = {{ join_use_nulls }} -';
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set join_use_nulls = {{ join_use_nulls }};
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SELECT A.a, A.t, B.b, B.t FROM A ASOF LEFT JOIN B ON A.a == B.b AND A.t >= B.t ORDER BY (A.a, A.t);
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SELECT count() FROM A ASOF LEFT JOIN B ON A.a == B.b AND B.t <= A.t;
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SELECT A.a, A.t, B.b, B.t FROM A ASOF INNER JOIN B ON B.t <= A.t AND A.a == B.b ORDER BY (A.a, A.t);
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SELECT '-';
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SELECT A.a, A.t, B.b, B.t FROM A ASOF JOIN B ON A.a == B.b AND A.t <= B.t ORDER BY (A.a, A.t);
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SELECT '-';
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SELECT A.a, A.t, B.b, B.t FROM A ASOF JOIN B ON A.a == B.b AND B.t >= A.t ORDER BY (A.a, A.t);
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SELECT '-';
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SELECT A.a, A.t, B.b, B.t FROM A ASOF JOIN B ON A.a == B.b AND A.t > B.t ORDER BY (A.a, A.t);
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SELECT '-';
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SELECT A.a, A.t, B.b, B.t FROM A ASOF JOIN B ON A.a == B.b AND A.t < B.t ORDER BY (A.a, A.t);
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SELECT count() FROM A ASOF JOIN B ON A.a == B.b AND A.t == B.t; -- { serverError INVALID_JOIN_ON_EXPRESSION }
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SELECT count() FROM A ASOF JOIN B ON A.a == B.b AND A.t != B.t; -- { serverError INVALID_JOIN_ON_EXPRESSION }
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SELECT A.a, A.t, B.b, B.t FROM A ASOF JOIN B ON A.a == B.b AND A.t < B.t OR A.a == B.b + 1 ORDER BY (A.a, A.t); -- { serverError NOT_IMPLEMENTED }
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SELECT A.a, A.t, B.b, B.t FROM A
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ASOF INNER JOIN (SELECT * FROM B UNION ALL SELECT 1, 3) AS B ON B.t <= A.t AND A.a == B.b
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WHERE B.t != 3 ORDER BY (A.a, A.t)
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;
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{% endfor -%}
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{% endfor -%}
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DROP TABLE A;
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DROP TABLE B;
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