Function extract_code_value

crates/integration_tests/tests/read_tables.rs:2022–2039

Helper to extract (code, value) rows from batches.

(batches: &[RecordBatch])

/// Helper to extract (code, value) rows from batches.
fn extract_code_value(batches: &[RecordBatch]) -> Vec<(String, i32)> {
    let mut rows = Vec::new();
    for batch in batches {
        let code = batch
            .column_by_name("code")
            .and_then(|c| c.as_any().downcast_ref::<StringArray>())
            .expect("code");
        let value = batch
            .column_by_name("value")
            .and_then(|c| c.as_any().downcast_ref::<Int32Array>())
            .expect("value");
        for i in 0..batch.num_rows() {
            rows.push((code.value(i).to_string(), value.value(i)));
        }
    }
    rows.sort_by(|a, b| a.0.cmp(&b.0));
    rows
}

/// Bucket predicate filtering with short string keys (<=7 bytes, inline encoding).
#[tokio::test]