ClickHouse/tests/queries/0_stateless/01066_bit_count.sql

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MySQL
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2020-01-17 19:57:03 +00:00
SELECT bitCount(number) FROM numbers(10);
SELECT avg(bitCount(number)) FROM numbers(256);
SELECT bitCount(0);
SELECT bitCount(1);
SELECT bitCount(-1);
SELECT bitCount(toInt64(-1));
SELECT bitCount(toInt32(-1));
SELECT bitCount(toInt16(-1));
SELECT bitCount(toInt8(-1));
SELECT x, bitCount(x), hex(reinterpretAsString(x)) FROM VALUES ('x Float64', (1), (-1), (inf));