fixed sort time

app/main.py

@@ -21,7 +21,7 @@ from starlette.middleware.sessions import SessionMiddleware
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
-from sqlalchemy.orm import Session, joinedload
+from sqlalchemy.orm import Session, selectinload, joinedload
 from sqlalchemy import or_, and_, func as sa_func, select
 from dotenv import load_dotenv
 from starlette.middleware.base import BaseHTTPMiddleware
@@ -2709,8 +2709,8 @@ async def rolodex_list(
 
     request.session["rolodex_sort"] = {"key": chosen_sort_key, "direction": chosen_sort_dir}
 
-    # Eager-load phones to avoid N+1 in template
-    query = db.query(Client).options(joinedload(Client.phones))
+    # Eager-load phones to avoid N+1 in template; use selectinload to avoid join explosion
+    query = db.query(Client).options(selectinload(Client.phones))
 
     if q:
         like = f"%{q}%"
@@ -2782,7 +2782,8 @@ async def rolodex_list(
 
     query = query.order_by(*order_map[chosen_sort_key][chosen_sort_dir])
 
-    total: int = query.count()
+    # Count without ORDER BY for performance on SQLite
+    total: int = query.order_by(None).count()
     total_pages: int = (total + page_size - 1) // page_size if total > 0 else 1
     if page > total_pages:
         page = total_pages