2021-12-09 11:14:50 +00:00
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SET optimize_rewrite_sum_if_to_count_if = 1;
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SELECT if(number % 10 = 0, 1, 0) AS dummy,
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sum(dummy) OVER w
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FROM numbers(10)
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WINDOW w AS (ORDER BY number ASC ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW);
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SET optimize_arithmetic_operations_in_aggregate_functions=1;
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SELECT
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*,
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if((number % 2) = 0, 0.5, 1) AS a,
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30 AS b,
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sum(a * b) OVER (ORDER BY number ASC) AS s
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2021-12-09 22:10:28 +00:00
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FROM numbers(10);
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SET optimize_aggregators_of_group_by_keys=1;
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SELECT
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*,
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if(number = 1, 1, 0) as a,
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max(a) OVER (ORDER BY number ASC) AS s
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FROM numbers(10);
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SET optimize_group_by_function_keys = 1;
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SELECT round(sum(log(2) * number), 6) AS k FROM numbers(10000)
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GROUP BY (number % 2) * (number % 3), number % 3, number % 2
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HAVING sum(log(2) * number) > 346.57353 ORDER BY k;
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