feat(Core/UI): 백테스트 전역 엔진 선택 버튼 추가 및 스캘핑 Rust 방어로직 포팅 1차 완료

scratch/check_stats_ls.py

@@ -0,0 +1,63 @@
+import sys, os
+sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
+from database import TradeDB
+from datetime import datetime
+
+db = TradeDB()
+day8 = "20260831"
+like = day8 + "%"
+
+try:
+    # 1. ls_ws_ticks 오늘 집계 (수집통계 쿼리와 동일)
+    d0 = datetime.strptime(day8, "%Y%m%d")
+    d1 = d0.replace(hour=23, minute=59, second=59)
+    r = db.conn.execute("""
+        SELECT count(*) as total, MAX(ts) as last_ts,
+               COUNT(DISTINCT code) as codes
+        FROM ls_ws_ticks WHERE ts >= %s AND ts <= %s
+    """, (d0, d1)).fetchone()
+    print("[ls_ws_ticks 오늘]:", dict(r))
+
+    # 2. target_candidates 후보 구독 현황
+    tc_cols = [dict(c)["Field"] for c in db.conn.execute("SHOW COLUMNS FROM target_candidates").fetchall()]
+    print("\n[target_candidates 컬럼]:", tc_cols)
+    tc = db.conn.execute("SELECT count(*) as c, market FROM target_candidates GROUP BY market").fetchall()
+    for row in tc:
+        print(f"  {dict(row)}")
+
+    # 3. target_candidates_history 오늘
+    tch_cols = [dict(c)["Field"] for c in db.conn.execute("SHOW COLUMNS FROM target_candidates_history").fetchall()]
+    ts_col = next((c for c in ['scan_time','created_at','updated_at','ts'] if c in tch_cols), None)
+    print(f"\n[target_candidates_history 오늘 - {ts_col}]")
+    if ts_col:
+        tch = db.conn.execute(f"""
+            SELECT count(*) as c, COUNT(DISTINCT code) as codes
+            FROM target_candidates_history WHERE DATE({ts_col}) = '2026-08-31'
+        """).fetchone()
+        print(f"  {dict(tch)}")
+        latest_tch = db.conn.execute(f"SELECT MAX({ts_col}) as last FROM target_candidates_history").fetchone()
+        print(f"  최근: {dict(latest_tch)['last']}")
+
+    # 4. ls_candidates_history 오늘 (LS 후보 이력)
+    print("\n[ls_candidates_history 오늘]")
+    lch_cols = [dict(c)["Field"] for c in db.conn.execute("SHOW COLUMNS FROM ls_candidates_history").fetchall()]
+    lch_ts = next((c for c in ['scan_time','created_at','updated_at','ts'] if c in lch_cols), None)
+    if lch_ts:
+        lch = db.conn.execute(f"""
+            SELECT count(*) as c, COUNT(DISTINCT code) as codes
+            FROM ls_candidates_history WHERE DATE({lch_ts}) = '2026-08-31'
+        """).fetchone()
+        print(f"  오늘: {dict(lch)}")
+        latest_lch = db.conn.execute(f"SELECT MAX({lch_ts}) as last FROM ls_candidates_history").fetchone()
+        print(f"  최근: {dict(latest_lch)['last']}")
+        
+    # 5. 수집통계 탭 - LS 틱 후보구독 섹션 조회
+    # ws_ticks에 source='ls' 가 오늘 있는지
+    print("\n[ws_ticks에 source=ls 오늘]")
+    ls_in_wsticks = db.conn.execute(f"""
+        SELECT count(*) as c FROM ws_ticks WHERE tick_time LIKE %s AND source = 'ls'
+    """, (like,)).fetchone()
+    print(f"  {dict(ls_in_wsticks)}")
+
+finally:
+    db.close()