fix

app/dao/fact_processing_time_dao.py

@@ -1,4 +1,3 @@
-from sqlalchemy import select
 from sqlalchemy.dialects.postgresql import insert
 from sqlalchemy.sql.expression import case
 
@@ -34,8 +33,8 @@ def insert_update_processing_time(processing_time):
 
 
 def get_processing_time_percentage_for_date_range(start_date, end_date):
-    stmt = (
-        select(
+    query = (
+        db.session.query(
             FactProcessingTime.local_date.cast(db.Text).label("date"),
             FactProcessingTime.messages_total,
             FactProcessingTime.messages_within_10_secs,
@@ -53,11 +52,11 @@ def get_processing_time_percentage_for_date_range(start_date, end_date):
                 (FactProcessingTime.messages_total == 0, 100.0),
             ).label("percentage"),
         )
-        .where(
+        .filter(
             FactProcessingTime.local_date >= start_date,
             FactProcessingTime.local_date <= end_date,
         )
         .order_by(FactProcessingTime.local_date)
     )
 
-    return db.session.execute(stmt).scalars().all()
+    return query.all()