"""在公开的中文 Text-to-SQL 基准 CSpider 的 dev 集上评测,好和别人的数字比。 python scripts/eval_cspider.py --cspider cspider --model Qwen/Qwen3-4B-Instruct-2507 --adapter out/lora \ --out results/paper/cspider_main.json --cspider 指向 CSpider 官方包解压出来的目录(taolusi/chisp 给的 Google Drive),里面要有 dev.json 和 database//.sqlite。题目是中文,库是 Spider 的英文库,库里有真实数据。 和 eval.py 的不同: - 库是现成的真数据,不用 seed_suite 生成,只在这一份库上比结果(Spider 官方的执行准确率也是这么算的) - 建表语句和「部分字段的取值」从库里现读,和 ask.py 一样 - 主指标用严格口径(列数也要一样),和 Spider 的执行准确率一致;宽松口径照样记下来 repair / vote 和 eval.py 一样,看的是同一个库上的执行结果,不看标准答案。 """ import argparse import json import sqlite3 from pathlib import Path import eval as ev from prompt import build, values_from_db def open_db(path: Path) -> sqlite3.Connection: conn = sqlite3.connect(f"file:{path}?mode=ro", uri=True) conn.execute("PRAGMA query_only = ON") # Spider 有几个库里混着不是 UTF-8 的字节,按默认的 str 读会直接抛错 conn.text_factory = lambda b: b.decode("utf-8", errors="replace") return conn def schema_of(conn: sqlite3.Connection) -> str: return "\n\n".join(sql.strip() + ";" for (sql,) in conn.execute( "select sql from sqlite_master where type='table' and name not like 'sqlite_%' and sql is not null")) def main() -> None: ap = argparse.ArgumentParser() ap.add_argument("--cspider", required=True, help="CSpider 解压目录,含 dev.json 和 database/") ap.add_argument("--model", required=True) ap.add_argument("--adapter", default="") ap.add_argument("--out", required=True) ap.add_argument("--limit", type=int, default=0) ap.add_argument("--max-new-tokens", type=int, default=1024) ap.add_argument("--batch-size", type=int, default=8) ap.add_argument("--no-values", action="store_true") ap.add_argument("--repair", type=int, default=0) ap.add_argument("--vote", type=int, default=1) ap.add_argument("--timeout", type=float, default=30.0, help="单条 SQL 最多跑几秒;Spider 有几个库比较大") args = ap.parse_args() from infer import Generator, answer, execute ev.QUERY_TIMEOUT = args.timeout root = Path(args.cspider) items = json.loads((root / "dev.json").read_text(encoding="utf-8")) if args.limit: items = items[: args.limit] conns, ddls, values = {}, {}, {} for db in sorted({it["db_id"] for it in items}): conns[db] = open_db(root / "database" / db / f"{db}.sqlite") ddls[db] = schema_of(conns[db]) values[db] = None if args.no_values else values_from_db(conns[db]) gen = Generator(args.model, adapter=args.adapter, batch_size=args.batch_size, max_new_tokens=args.max_new_tokens) convs = [build(ddls[it["db_id"]], it["question"], values[it["db_id"]]) for it in items] outs = answer(gen, convs, [conns[it["db_id"]] for it in items], repair=args.repair, vote=args.vote) records, ok, loose, valid, bad_gold = [], 0, 0, 0, 0 for it, o in zip(items, outs): conn = conns[it["db_id"]] try: ev.rows_of(conn, it["query"]) runs, hit, hit_loose = ev.judge(it["query"], o["sql"], [conn]) except Exception: # noqa: BLE001 # 标准答案自己跑不通(超时之类)的题照样算在分母里、算错,记一下有几道 bad_gold += 1 runs, hit, hit_loose = execute(conn, o["sql"])[1] is None, False, False valid += runs ok += hit loose += hit_loose records.append({"db": it["db_id"], "question": it["question"], "gold": it["query"], "pred": o["sql"], "hit": hit, "hit_loose": hit_loose, "runs": runs, "raw": o["raw"], "first_pred": o["first_sql"], "votes": o["votes"], "repairs": o["repairs"]}) n = len(items) print(f"\nCSpider dev 共 {n} 题|可执行 {valid}({valid/n:.1%})|执行准确率 {ok/n:.1%}" f"|宽松 {loose/n:.1%}|标准答案跑不通 {bad_gold} 题") tmp = Path(args.out + ".tmp") tmp.parent.mkdir(parents=True, exist_ok=True) tmp.write_text(json.dumps(records, ensure_ascii=False, indent=1), encoding="utf-8") tmp.replace(args.out) print("明细写到", args.out) if __name__ == "__main__": main()