Function id_score_pairs

nodedb/tests/sql_fts_strict.rs:50–63

Pull `(id, bm25_score)` from each row. NULL/empty score → `None`.

(rows: &[Vec<String>])

/// Pull `(id, bm25_score)` from each row. NULL/empty score → `None`.
fn id_score_pairs(rows: &[Vec<String>]) -> Vec<(String, Option<f64>)> {
    rows.iter()
        .map(|r| {
            let id = r[0].trim().to_string();
            let cell = r[1].trim();
            let score = if cell.is_empty() {
                None
            } else {
                cell.parse::<f64>().ok()
            };
            (id, score)
        })
        .collect()
}

fn pair<'a>(pairs: &'a [(String, Option<f64>)], id: &str) -> &'a (String, Option<f64>) {
    pairs