fn deserialize_decimal()

in crates/iceberg/src/spec/datatypes.rs [146:161]

• 15 lines of code
• 2 McCabe index (conditional complexity)

fn deserialize_decimal<'de, D>(deserializer: D) -> Result<PrimitiveType, D::Error>
where
    D: Deserializer<'de>,
{
    let s = String::deserialize(deserializer)?;
    let (precision, scale) = s
        .trim_start_matches(r"decimal(")
        .trim_end_matches(')')
        .split_once(',')
        .ok_or_else(|| D::Error::custom("Decimal requires precision and scale: {s}"))?;

    Ok(PrimitiveType::Decimal {
        precision: precision.trim().parse().map_err(D::Error::custom)?,
        scale: scale.trim().parse().map_err(D::Error::custom)?,
    })
}