Remove duplicate where condition

Changelog: performance

app/models/member.rb

@@ -156,7 +156,7 @@ class Member < ApplicationRecord
     distinct_members = select('DISTINCT ON (user_id, invite_email) *')
                        .order('user_id, invite_email, access_level DESC, expires_at DESC, created_at ASC')
 
-    from(distinct_members, :members)
+    unscoped.from(distinct_members, :members)
   end
 
   scope :order_name_asc, -> { left_join_users.reorder(Gitlab::Database.nulls_last_order('users.name', 'ASC')) }

spec/models/member_spec.rb

@@ -476,6 +476,20 @@ RSpec.describe Member do
       it { is_expected.to include @blocked_maintainer }
       it { is_expected.to include @blocked_developer }
       it { is_expected.to include @member_with_minimal_access }
+
+      context 'with where conditions' do
+        let_it_be(:example_member) { create(:group_member, invite_email: 'user@example.com') }
+
+        subject do
+          described_class
+            .default_scoped
+            .where(invite_email: 'user@example.com')
+            .distinct_on_user_with_max_access_level
+            .to_a
+        end
+
+        it { is_expected.to eq [example_member] }
+      end
     end
   end