Function spark_soundex_inner

datafusion/spark/src/function/string/soundex.rs:70–80

(arg: &[ArrayRef])

}

fn spark_soundex_inner(arg: &[ArrayRef]) -> Result<ArrayRef> {
    let [array] = take_function_args("soundex", arg)?;
    match &array.data_type() {
        DataType::Utf8 => soundex_array::<i32>(array),
        DataType::LargeUtf8 => soundex_array::<i64>(array),
        DataType::Utf8View => soundex_view(array),
        other => {
            exec_err!("unsupported data type {other:?} for function `soundex`")
        }
    }
}

fn soundex_array<T: OffsetSizeTrait>(array: &ArrayRef) -> Result<ArrayRef> {
    let str_array = as_generic_string_array::<T>(array)?;