func
bitCount
bitNot
abs
intExp2
intExp10
negate
roundAge
roundDuration
roundToExp2
sign
expr
number
toUInt32(number)
toUInt16(number)
toUInt8(number)
toInt64(number)
toInt32(number)
toInt16(number)
toInt8(number)
toFloat64(number)
toFloat32(number)
SELECT {func}({expr}) FROM numbers(100000000) FORMAT Null