2021-12-10 18:51:43 +00:00
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-- { echo }
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-- Aggregate function 'avg' allows overflow with two's complement arithmetics.
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-- This contradicts the standard SQL semantic and we are totally fine with it.
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2021-12-10 18:51:43 +00:00
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-- AggregateFunctionAvg::add
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SELECT avg(-8000000000000000000) FROM (SELECT *, 1 AS k FROM numbers(65535*2)) GROUP BY k;
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63121857572613.94
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-- AggregateFunctionAvg::addBatchSinglePlace
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SELECT avg(-8000000000000000000) FROM numbers(65535 * 2);
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63121857572613.94
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-- AggregateFunctionAvg::addBatchSinglePlaceNotNull
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SELECT avg(toNullable(-8000000000000000000)) FROM numbers(65535 * 2);
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63121857572613.94
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