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test added
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2019-05-05 00:00:00 -45363190
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2019-05-05 00:00:00 -1249512288
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2019-05-05 00:00:00 345522721
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2019-05-05 00:00:00 486601715
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2019-05-05 00:00:00 1449669396
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2019-05-05 00:00:00 45
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2019-05-06 00:00:00 46
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2019-05-08 00:00:00 48
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2019-05-05 00:00:00 0 1900940608
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2019-05-06 00:00:00 1 1857737272
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2019-05-07 00:00:00 2 1996614413
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33
tests/queries/0_stateless/01291_aggregation_in_order.sql
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33
tests/queries/0_stateless/01291_aggregation_in_order.sql
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DROP TABLE IF EXISTS pk_order;
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SET optimize_aggregation_in_order = 1;
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CREATE TABLE pk_order(a UInt64, b UInt64, c UInt64, d UInt64) ENGINE=MergeTree() ORDER BY (a, b);
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INSERT INTO pk_order(a, b, c, d) VALUES (1, 1, 101, 1), (1, 2, 102, 1), (1, 3, 103, 1), (1, 4, 104, 1);
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INSERT INTO pk_order(a, b, c, d) VALUES (1, 5, 104, 1), (1, 6, 105, 1), (2, 1, 106, 2), (2, 1, 107, 2);
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INSERT INTO pk_order(a, b, c, d) VALUES (2, 2, 107, 2), (2, 3, 108, 2), (2, 4, 109, 2);
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-- Order after group by in order is determined
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SELECT a, b FROM pk_order GROUP BY a, b;
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SELECT a FROM pk_order GROUP BY a;
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SELECT a, b, sum(c), avg(d) FROM pk_order GROUP BY a, b;
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SELECT a, sum(c), avg(d) FROM pk_order GROUP BY a;
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SELECT a, sum(c), avg(d) FROM pk_order GROUP BY -a;
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DROP TABLE IF EXISTS pk_order;
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CREATE TABLE pk_order (d DateTime, a Int32, b Int32) ENGINE = MergeTree ORDER BY (d, a)
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PARTITION BY toDate(d) SETTINGS index_granularity=1;
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INSERT INTO pk_order
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SELECT toDateTime('2019-05-05 00:00:00') + INTERVAL number % 10 DAY, number, intHash32(number) from numbers(100);
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set max_block_size = 1;
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SELECT d, max(b) FROM pk_order GROUP BY d, a LIMIT 5;
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SELECT d, avg(a) FROM pk_order GROUP BY toString(d) LIMIT 5;
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SELECT toStartOfHour(d) as d1, min(a), max(b) FROM pk_order GROUP BY d1 LIMIT 5;
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DROP TABLE pk_order;
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