PyMySQL
diff --git a/‎MySQLdb/connections.py
Copy file name to clipboardExpand all lines: MySQLdb/connections.py
+7-2Lines changed: 7 additions & 2 deletions b/‎MySQLdb/connections.py
Copy file name to clipboardExpand all lines: MySQLdb/connections.py
+7-2Lines changed: 7 additions & 2 deletions
@@ -198,8 +198,12 @@ class object, used to create cursors (keyword only)
         db = proxy(self)
         def _get_string_literal():
             # Note: string_literal() is called for bytes object on Python 3.
-            def string_literal(obj, dummy=None):
-                return db.string_literal(obj)
+            if PY2:
+                def string_literal(obj, dummy=None):
+                    return db.string_literal(obj)
+            else:
+                def string_literal(obj, dummy=None):
+                    return b'_binary' + db.string_literal(obj)
             return string_literal
 
         def _get_unicode_literal():
@@ -235,6 +239,7 @@ def string_decoder(s):
             self.converter[FIELD_TYPE.BLOB].append((None, string_decoder))
 
         self.encoders[bytes] = string_literal
+        self.encoders[bytearray] = string_literal
         self.encoders[unicode] = unicode_literal
         self._transactional = self.server_capabilities & CLIENT.TRANSACTIONS
         if self._transactional: