max overflow

scragg0x · scragg0x · commit f6851a56a5bb · 2013-03-11T12:42:56.000-05:00
Enabled the passing of max_overflow to create_engine
diff --git a/flask_sqlalchemy.py b/flask_sqlalchemy.py
@@ -676,6 +676,7 @@ def init_app(self, app):
         app.config.setdefault('SQLALCHEMY_POOL_SIZE', None)
         app.config.setdefault('SQLALCHEMY_POOL_TIMEOUT', None)
         app.config.setdefault('SQLALCHEMY_POOL_RECYCLE', None)
+        app.config.setdefault('SQLALCHEMY_MAX_OVERFLOW', None)
         app.config.setdefault('SQLALCHEMY_COMMIT_ON_TEARDOWN', False)
 
         if not hasattr(app, 'extensions'):
@@ -710,6 +711,7 @@ def _setdefault(optionkey, configkey):
         _setdefault('pool_size', 'SQLALCHEMY_POOL_SIZE')
         _setdefault('pool_timeout', 'SQLALCHEMY_POOL_TIMEOUT')
         _setdefault('pool_recycle', 'SQLALCHEMY_POOL_RECYCLE')
+        _setdefault('max_overflow', 'SQLALCHEMY_MAX_OVERFLOW')
 
     def apply_driver_hacks(self, app, info, options):
         """This method is called before engine creation and used to inject
