Use commit instead of .flush()

freqtrade/persistence/models.py

@@ -74,7 +74,7 @@ def cleanup_db() -> None:
     Flushes all pending operations to disk.
     :return: None
     """
-    Trade.query.session.flush()
+    Trade.query.session.commit()
 
 
 def clean_dry_run_db() -> None:
@@ -86,6 +86,7 @@ def clean_dry_run_db() -> None:
         # Check we are updating only a dry_run order not a prod one
         if 'dry_run' in trade.open_order_id:
             trade.open_order_id = None
+    Trade.query.session.commit()
 
 
 class Order(_DECL_BASE):
@@ -174,6 +175,7 @@ class Order(_DECL_BASE):
         if filtered_orders:
             oobj = filtered_orders[0]
             oobj.update_from_ccxt_object(order)
+            Order.query.session.commit()
         else:
             logger.warning(f"Did not find order for {order}.")
 
@@ -709,7 +711,7 @@ class Trade(_DECL_BASE, LocalTrade):
             Order.query.session.delete(order)
 
         Trade.query.session.delete(self)
-        Trade.query.session.flush()
+        Trade.query.session.commit()
 
     @staticmethod
     def get_trades_proxy(*, pair: str = None, is_open: bool = None,

freqtrade/persistence/pairlock_middleware.py

@@ -49,7 +49,7 @@ class PairLocks():
         )
         if PairLocks.use_db:
             PairLock.query.session.add(lock)
-            PairLock.query.session.flush()
+            PairLock.query.session.commit()
         else:
             PairLocks.locks.append(lock)
 
@@ -99,7 +99,7 @@ class PairLocks():
         for lock in locks:
             lock.active = False
         if PairLocks.use_db:
-            PairLock.query.session.flush()
+            PairLock.query.session.commit()
 
     @staticmethod
     def is_global_lock(now: Optional[datetime] = None) -> bool: