Update sqlalchemy.url in alembic.ini

Author: khteh

alembic.ini

@@ -50,7 +50,7 @@ version_path_separator = os  # default: use os.pathsep
 # are written from script.py.mako
 # output_encoding = utf-8
 
-sqlalchemy.url = postgresql://%(DB_USERNAME)s:%(DB_PASSWORD)s@%(DB_HOST)s/%(DB_DATABASE)s
+sqlalchemy.url = postgresql+psycopg://%(DB_USERNAME)s:%(DB_PASSWORD)s@%(DB_HOST)s/%(DB_DATABASE)s
 
 [post_write_hooks]
 # post_write_hooks defines scripts or Python functions that are run

env.py

@@ -51,7 +51,6 @@ def run_migrations_offline() -> None:
 
     Calls to context.execute() here emit the given string to the
     script output.
-
     """
     url = config.get_main_option("sqlalchemy.url")
     context.configure(
@@ -60,17 +59,14 @@ def run_migrations_offline() -> None:
         literal_binds=True,
         dialect_opts={"paramstyle": "named"},
     )
-
     with context.begin_transaction():
         context.run_migrations()
 
-
 def run_migrations_online() -> None:
     """Run migrations in 'online' mode.
 
     In this scenario we need to create an Engine
     and associate a connection with the context.
-
     """
     connectable = engine_from_config(
         config.get_section(config.config_ini_section, {}),
@@ -82,11 +78,9 @@ def run_migrations_online() -> None:
         context.configure(
             connection=connection, target_metadata=target_metadata
         )
-
         with context.begin_transaction():
             context.run_migrations()
 
-
 if context.is_offline_mode():
     run_migrations_offline()
 else: