Function apply_v2

tests/storage_suite/migration_test.rs:396–406

Applies the V2 additions on top of V1 (metadata table).

(conn: &Connection)

/// Applies the V2 additions on top of V1 (metadata table).
async fn apply_v2(conn: &Connection) {
    conn.execute_batch(
        "CREATE TABLE IF NOT EXISTS metadata (
            key TEXT PRIMARY KEY,
            value TEXT NOT NULL
        );",
    )
    .await
    .expect("failed to apply v2");
    set_user_version(conn, 2).await;
}

/// Applies the V3 additions on top of V2 (complexity columns).
async fn apply_v3(conn: &Connection) {