Function extract_byte_param_value

src/sql/src/plan/statement/dml.rs:2090–2096

(v: Option<String>, param_name: &str)

}

fn extract_byte_param_value(v: Option<String>, param_name: &str) -> Result<Option<u8>, PlanError> {
    match v {
        Some(v) if v.len() == 1 => Ok(Some(v.as_bytes()[0])),
        Some(..) => sql_bail!("COPY {} must be a single one-byte character", param_name),
        None => Ok(None),
    }
}

generate_extracted_config!(
    CopyOption,