[FIX] mail: performance, replace filter() by condition in domain

addons/mail/models/mail_message.py

@@ -802,8 +802,9 @@ class Message(models.Model):
         if self_sudo.subtype_id and self.model and self.res_id:
             followers = self.env['mail.followers'].sudo().search([
                 ('res_model', '=', self.model),
-                ('res_id', '=', self.res_id)
-            ]).filtered(lambda fol: self.subtype_id in fol.subtype_ids)
+                ('res_id', '=', self.res_id),
+                ('subtype_ids', 'in', self_sudo.subtype_id.id),
+            ])
             if self_sudo.subtype_id.internal:
                 followers = followers.filtered(lambda fol: fol.channel_id or (fol.partner_id.user_ids and group_user in fol.partner_id.user_ids[0].mapped('groups_id')))
             channels_sudo |= followers.mapped('channel_id')

odoo/addons/test_performance/tests/test_performance.py

@@ -141,7 +141,7 @@ class TestPerformance(TransactionCase):
 
         records.write({'value': self.int(20)})
 
-    @queryCount(admin=44, demo=61)
+    @queryCount(admin=42, demo=59)
     def test_write_mail_with_tracking(self):
         """ Write records inheriting from 'mail.thread' (with field tracking). """
         record = self.env['test_performance.mail'].search([], limit=1)
@@ -180,7 +180,7 @@ class TestPerformance(TransactionCase):
         model = self.env['test_performance.mail']
         model.with_context(tracking_disable=True).create({'name': self.str('X')})
 
-    @queryCount(admin=85, demo=111)
+    @queryCount(admin=81, demo=107)
     def test_create_mail_with_tracking(self):
         """ Create records inheriting from 'mail.thread' (with field tracking). """
         model = self.env['test_performance.mail']