Fix postgres pool size

postgres pool_size and max_overflow were passed when using get_db_manager
but not in the get_db dependency.
Engine was created with the default values of 5 / 10,
instead of 10 / 100 or the values from the config.

quetz/deps.py

@@ -44,7 +44,14 @@ def get_config():
 
 def get_db(config: Config = Depends(get_config)):
  database_url = config.sqlalchemy_database_url
- db = get_db_session(database_url, echo=config.sqlalchemy_echo_sql)
+ db = get_db_session(
+ database_url,
+ echo=config.sqlalchemy_echo_sql,
+ postgres_kwargs=dict(
+ pool_size=config.sqlalchemy_postgres_pool_size,
+ max_overflow=config.sqlalchemy_postgres_max_overflow,
+ ),
+ )
  try:
  yield db
  finally: