Function decimal128_ceil_precision

datafusion/spark/src/function/math/ceil.rs:120–122

(precision: u8, scale: i8)

/// Compute the return precision for a decimal128 ceil result.
#[inline]
fn decimal128_ceil_precision(precision: u8, scale: i8) -> u8 {
    ((precision as i64) - (scale as i64) + 1).clamp(1, 38) as u8
}

fn spark_ceil_scalar(value: &ScalarValue) -> Result<ColumnarValue> {
    let result = match value {