Update orders-migrations to work with new sqlalchemy syntax

freqtrade/persistence/migrations.py

@@ -128,23 +128,25 @@ def migrate_open_orders_to_trades(engine):
 
 def migrate_orders_table(decl_base, inspector, engine, table_back_name: str, cols: List):
     # Schema migration necessary
-    engine.execute(f"alter table orders rename to {table_back_name}")
+
+    with engine.begin() as connection:
+        connection.execute(text(f"alter table orders rename to {table_back_name}"))
         # drop indexes on backup table
         for index in inspector.get_indexes(table_back_name):
-        engine.execute(f"drop index {index['name']}")
+            connection.execute(text(f"drop index {index['name']}"))
 
     # let SQLAlchemy create the schema as required
     decl_base.metadata.create_all(engine)
-
+    with engine.begin() as connection:
-    engine.execute(f"""
+        connection.execute(text(f"""
-        insert into orders ( id, ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id, status,
+            insert into orders ( id, ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id,
-        symbol, order_type, side, price, amount, filled, average, remaining, cost, order_date,
+            status, symbol, order_type, side, price, amount, filled, average, remaining, cost,
-        order_filled_date, order_update_date)
+            order_date, order_filled_date, order_update_date)
-        select id, ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id, status,
+            select id, ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id,
-        symbol, order_type, side, price, amount, filled, null average, remaining, cost, order_date,
+            status, symbol, order_type, side, price, amount, filled, null average, remaining, cost,
-        order_filled_date, order_update_date
+            order_date, order_filled_date, order_update_date
             from {table_back_name}
-        """)
+            """))
 
 
 def check_migrate(engine, decl_base, previous_tables) -> None:

tests/test_persistence.py

@@ -631,13 +631,15 @@ def test_migrate_new(mocker, default_conf, fee, caplog):
 
     caplog.clear()
     # Drop latest column
-    engine.execute("alter table orders rename to orders_bak")
+    with engine.begin() as connection:
+        connection.execute(text("alter table orders rename to orders_bak"))
     inspector = inspect(engine)
 
+    with engine.begin() as connection:
         for index in inspector.get_indexes('orders_bak'):
-        engine.execute(f"drop index {index['name']}")
+            connection.execute(text(f"drop index {index['name']}"))
         # Recreate table
-    engine.execute("""
+        connection.execute(text("""
             CREATE TABLE orders (
                 id INTEGER NOT NULL,
                 ft_trade_id INTEGER,
@@ -661,9 +663,9 @@ def test_migrate_new(mocker, default_conf, fee, caplog):
                 CONSTRAINT _order_pair_order_id UNIQUE (ft_pair, order_id),
                 FOREIGN KEY(ft_trade_id) REFERENCES trades (id)
             )
-        """)
+            """))
 
-    engine.execute("""
+        connection.execute(text("""
         insert into orders ( id, ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id, status,
             symbol, order_type, side, price, amount, filled, remaining, cost, order_date,
             order_filled_date, order_update_date)
@@ -671,7 +673,7 @@ def test_migrate_new(mocker, default_conf, fee, caplog):
             symbol, order_type, side, price, amount, filled, remaining, cost, order_date,
             order_filled_date, order_update_date
             from orders_bak
-    """)
+        """))
 
     # Run init to test migration
     init_db(default_conf['db_url'], default_conf['dry_run'])