update docs

Author: wwwjfy

docs/aiohttp.rst

@@ -0,0 +1,5 @@
+===============
+Aiohttp Support
+===============
+
+**THIS IS A WIP**

docs/quart.rst

@@ -0,0 +1,5 @@
+===============
+Quart Support
+===============
+
+**THIS IS A WIP**

docs/sanic.rst

@@ -26,6 +26,7 @@ Supported configurations:
 - DB_POOL_MIN_SIZE
 - DB_POOL_MAX_SIZE
 - DB_USE_CONNECTION_FOR_REQUEST
+- DB_KWARGS
 
 An example server:
 
@@ -79,6 +80,7 @@ To integrate with Sanic, a few configurations needs to be set in
 - DB_ECHO: if not set, ``False``
 - DB_POOL_MIN_SIZE: if not set, 5
 - DB_POOL_MAX_SIZE: if not set, 10
+- DB_KWARGS; if not set, empty dictionary
 
 An example:
 

gino/ext/aiohttp.py

@@ -83,6 +83,8 @@ class Gino(_Gino):
     * ``pool_max_size`` - the maximum number of connections in the db pool.
     * ``echo`` - enable SQLAlchemy echo mode.
     * ``ssl`` - SSL context passed to ``asyncpg.connect``, default is ``None``.
+    * ``kwargs`` - other parameters passed to the specified dialects,
+      like ``asyncpg``. Unrecognized parameters will cause exceptions.
 
     If the ``db`` is set as an aiohttp middleware, then a lazy connection is
     available at ``request['connection']``. By default, a database connection