06/08 Optimize queries with indexes

app/routes/issues.py

@@ -19,6 +19,7 @@ from app.utils.notifications import notify, notify_customers_for_facility, notif
 from app.utils.audit import log_action, ACTION_CREATE, ACTION_UPDATE, ACTION_DELETE
 from app.utils.scope import get_customer_scope, get_inspector_scope
 from app.utils.sla import sla_status
+from sqlalchemy.orm import joinedload, contains_eager
 
 bp = Blueprint('issues', __name__, url_prefix='/issues')
 
@@ -76,6 +77,11 @@ def index():
     q = (
         Issue.query
         .outerjoin(Area, Issue.area_id == Area.id)
+        .options(
+            contains_eager(Issue.area),
+            joinedload(Issue.facility),
+            joinedload(Issue.assigned_user),
+        )
         .order_by(Issue.reported_at.desc())
     )