fix(analytics): run_full水位前置防回填窗口漏扫+README/DEPLOY/脚本号收尾

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-04 23:27:41 +08:00
parent 0fad1b09bb
commit 8499a74a72
5 changed files with 63 additions and 10 deletions
@@ -190,6 +190,45 @@ async def test_disposition_preserved(make_client):
    await make_client(seed)


+async def test_full_backfill_window_rows_scanned_by_incremental(
+    make_client, monkeypatch
+):
+    """回填窗口内新入库的行不漏:水位必须在词循环前取。
+
+    若 run_full 在词循环后才读 MAX(fetched_at),窗口内 commit 的行
+    fetched_at ≤ 水位,>= 增量也扫不到——首部署夜间回填与 02:00 全量
+    批写重叠时漏扫。m_max(无命中)垫高窗口内 MAX,锁死判别力。
+    """
+    async def seed(session):
+        session.add(_msg("m1", "私单", dt.datetime(2026, 9, 4, 10, 0)))
+        await words_svc.create_word(session, word="私单")
+        await session.commit()
+
+        orig = scanner._scan_batch
+        fired = False
+
+        async def _hook(sess, word, rows):
+            nonlocal fired
+            if not fired:  # 首个分片时模拟回填窗口内新消息入库
+                fired = True
+                sess.add(_msg("m_win", "窗口内私单", dt.datetime(2026, 9, 4, 11, 0)))
+                sess.add(_msg("m_max", "正常", dt.datetime(2026, 9, 4, 12, 0)))
+                await sess.commit()
+            return await orig(sess, word, rows)
+
+        monkeypatch.setattr(scanner, "_scan_batch", _hook)
+        await scanner.run_full(session)  # 词行集已物化,窗口行不在其中
+        await session.commit()
+        st = await session.get(SensitiveScanState, "message_text")
+        # 水位是扫描前取的(10:00),未被窗口行推后
+        assert st.last_fetched_at == dt.datetime(2026, 9, 4, 10, 0)
+        r = await scanner.run_incremental(session)
+        await session.commit()
+        assert r["hits"] == 1  # 窗口内命中行(m_win)由增量补上
+
+    await make_client(seed)
+
+
 # ------------------------------------------------------------- C1 命中列表/处置

 async def test_hits_list_default_filter_and_dispose(make_client):