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https://github.com/ClickHouse/ClickHouse.git
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101 lines
3.3 KiB
SQL
101 lines
3.3 KiB
SQL
DROP TABLE IF EXISTS t;
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CREATE TABLE t (item_id UInt64, price_sold Float32, date Date) ENGINE MergeTree ORDER BY item_id;
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SELECT item_id
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FROM (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) l
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FULL JOIN (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) r
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USING (item_id);
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SELECT id
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FROM (SELECT item_id AS id FROM t GROUP BY id WITH TOTALS) l
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FULL JOIN (SELECT item_id AS id FROM t GROUP BY id WITH TOTALS) r
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USING (id);
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SELECT item_id
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FROM (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) l
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INNER JOIN (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) r
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USING (item_id);
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SELECT id
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FROM (SELECT item_id AS id FROM t GROUP BY id WITH TOTALS) l
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INNER JOIN (SELECT item_id AS id FROM t GROUP BY id WITH TOTALS) r
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USING (id);
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SELECT id, yago, recent
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FROM (
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SELECT item_id AS id, SUM(price_sold) AS recent
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FROM t WHERE (date BETWEEN '2019-12-16' AND '2020-03-08')
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GROUP BY id WITH TOTALS
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) ll
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FULL JOIN
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(
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SELECT item_id AS id, SUM(price_sold) AS yago
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FROM t WHERE (date BETWEEN '2018-12-17' AND '2019-03-10')
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GROUP BY id WITH TOTALS
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) rr
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USING (id);
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SELECT id, yago
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FROM ( SELECT item_id AS id FROM t GROUP BY id ) AS ll
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FULL OUTER JOIN ( SELECT item_id AS id, arrayJoin([111, 222, 333, 444]), SUM(price_sold) AS yago FROM t GROUP BY id WITH TOTALS ) AS rr
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USING (id);
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SELECT id, yago
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FROM ( SELECT item_id AS id, arrayJoin([111, 222, 333]) FROM t GROUP BY id WITH TOTALS ) AS ll
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FULL OUTER JOIN ( SELECT item_id AS id, SUM(price_sold) AS yago FROM t GROUP BY id ) AS rr
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USING (id);
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SELECT id, yago
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FROM ( SELECT item_id AS id, arrayJoin(emptyArrayInt32()) FROM t GROUP BY id WITH TOTALS ) AS ll
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FULL OUTER JOIN ( SELECT item_id AS id, SUM(price_sold) AS yago FROM t GROUP BY id ) AS rr
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USING (id);
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SELECT id, yago
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FROM ( SELECT item_id AS id FROM t GROUP BY id ) AS ll
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FULL OUTER JOIN ( SELECT item_id AS id, arrayJoin(emptyArrayInt32()), SUM(price_sold) AS yago FROM t GROUP BY id WITH TOTALS ) AS rr
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USING (id);
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SELECT id, yago
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FROM ( SELECT item_id AS id, arrayJoin([111, 222, 333]) FROM t GROUP BY id WITH TOTALS ) AS ll
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FULL OUTER JOIN ( SELECT item_id AS id, arrayJoin([111, 222, 333, 444]), SUM(price_sold) AS yago FROM t GROUP BY id WITH TOTALS ) AS rr
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USING (id);
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INSERT INTO t VALUES (1, 100, '1970-01-01'), (1, 200, '1970-01-02');
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SELECT *
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FROM (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) l
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LEFT JOIN (SELECT item_id FROM t ) r
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ON l.item_id = r.item_id;
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SELECT *
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FROM (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) l
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RIGHT JOIN (SELECT item_id FROM t ) r
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ON l.item_id = r.item_id;
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SELECT *
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FROM (SELECT item_id FROM t) l
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LEFT JOIN (SELECT item_id FROM t GROUP BY item_id WITH TOTALS ) r
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ON l.item_id = r.item_id;
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SELECT *
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FROM (SELECT item_id FROM t) l
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RIGHT JOIN (SELECT item_id FROM t GROUP BY item_id WITH TOTALS ) r
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ON l.item_id = r.item_id;
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SELECT *
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FROM (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) l
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LEFT JOIN (SELECT item_id FROM t GROUP BY item_id WITH TOTALS ) r
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ON l.item_id = r.item_id;
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SELECT *
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FROM (SELECT item_id, 'foo' AS key, 1 AS val FROM t GROUP BY item_id WITH TOTALS) l
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LEFT JOIN (SELECT item_id, sum(price_sold) AS val FROM t GROUP BY item_id WITH TOTALS ) r
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ON l.item_id = r.item_id;
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SELECT *
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FROM (SELECT * FROM t GROUP BY item_id, price_sold, date WITH TOTALS) l
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LEFT JOIN (SELECT * FROM t GROUP BY item_id, price_sold, date WITH TOTALS ) r
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ON l.item_id = r.item_id;
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DROP TABLE t;
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