修复出现的获取models的表时增加model造成的动态改变字典的错误

Signed-off-by: tinybees <a598824322@163.com>

CHANGES.md

@@ -4,7 +4,7 @@
 
 #### Changed 
 - 修复redis中注册的退出事件不进行空值的赋予
-
+- 修复出现的获取models的表时增加model造成的动态改变字典的错误
 
 ###[1.0.11] - 2021-3-30
 

eclients/db_client.py

@@ -167,6 +167,10 @@ def get_engine(self, app=None, bind=None):
         bind = g.bind_key if bind is None and self.is_binds and getattr(g, "bind_key", None) else bind
         return super().get_engine(app=app, bind=bind)
 
+    def get_tables_for_bind(self, bind=None):
+        """Returns a list of all tables relevant for a bind."""
+        return [table for table in list(self.Model.metadata.tables.values()) if table.info.get('bind_key') == bind]
+
     def get_binds(self, app=None):
         """Returns a dictionary with a table->engine mapping.