arrow_cast::cast::decimal

Function cast_decimal_to_decimal

Source 
pub(crate) fn cast_decimal_to_decimal<I, O>(
    array: &PrimitiveArray<I>,
    input_precision: u8,
    input_scale: i8,
    output_precision: u8,
    output_scale: i8,
    cast_options: &CastOptions<'_>,
) -> Result<ArrayRef, ArrowError>
where
    I: DecimalType,
    O: DecimalType,
    I::Native: DecimalCast + ArrowNativeTypeOp,
    O::Native: DecimalCast + ArrowNativeTypeOp,