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5 lines
313 B
MySQL
5 lines
313 B
MySQL
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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 FROM (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) AS l FULL OUTER JOIN (SELECT item_id FROM t GROUP BY item_id WITH TOTALS) AS r USING (item_id);
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DROP TABLE t;
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