From: Federico Caselli <cfederico87@gmail.com>
Date: Sat, 6 Feb 2021 16:54:42 +0000 (+0100)
Subject: Use slots in the aiomysql proxy classes
X-Git-Tag: rel_1_4_0b3~21^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2bd80d506a8cdc3ce94da7e9cfcb8498d564a192;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

Use slots in the aiomysql proxy classes

Add slots in the proxy cursor and connection classes in the aiomysql dialect

Change-Id: If72fccf0cc16557a7e3a0c9450733c8337bec15a
---

diff --git a/lib/sqlalchemy/dialects/mysql/aiomysql.py b/lib/sqlalchemy/dialects/mysql/aiomysql.py
index f0665133f6..6c968a1e7c 100644
--- a/lib/sqlalchemy/dialects/mysql/aiomysql.py
+++ b/lib/sqlalchemy/dialects/mysql/aiomysql.py
@@ -41,6 +41,13 @@ from ...util.concurrency import await_only
 
 class AsyncAdapt_aiomysql_cursor:
     server_side = False
+    __slots__ = (
+        "_adapt_connection",
+        "_connection",
+        "await_",
+        "_cursor",
+        "_rows",
+    )
 
     def __init__(self, adapt_connection):
         self._adapt_connection = adapt_connection
@@ -123,7 +130,7 @@ class AsyncAdapt_aiomysql_cursor:
 
 
 class AsyncAdapt_aiomysql_ss_cursor(AsyncAdapt_aiomysql_cursor):
-
+    __slots__ = ()
     server_side = True
 
     def __init__(self, adapt_connection):
@@ -154,6 +161,7 @@ class AsyncAdapt_aiomysql_ss_cursor(AsyncAdapt_aiomysql_cursor):
 
 class AsyncAdapt_aiomysql_connection:
     await_ = staticmethod(await_only)
+    __slots__ = ("dbapi", "_connection")
 
     def __init__(self, dbapi, connection):
         self.dbapi = dbapi