to_hex

datafusion::functions::string::to_hex

Function to_hex 

Source 
pub fn to_hex<T>(
    args: &[Arc<dyn Array>],
) -> Result<Arc<dyn Array>, DataFusionError>
where
    T: ArrowPrimitiveType,
    <T as ArrowPrimitiveType>::Native: LowerHex,
Expand description

Converts the number to its equivalent hexadecimal representation. to_hex(2147483647) = ‘7fffffff’