Merge pull request #35850 from kamipo/fix_count_all_with_eager_loading_and_select_and_order

Fix `count(:all)` with eager loading and explicit select and order

1 files changed, 6 insertions, 0 deletions

diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 131e034c66..2417775ef1 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -985,6 +985,12 @@ class RelationTest < ActiveRecord::TestCase
     assert_queries(1) { assert_equal 11, posts.load.size }
   end
 
+  def test_size_with_eager_loading_and_custom_select_and_order
+    posts = Post.includes(:comments).order("comments.id").select(:type)
+    assert_queries(1) { assert_equal 11, posts.size }
+    assert_queries(1) { assert_equal 11, posts.load.size }
+  end
+
   def test_size_with_eager_loading_and_custom_order_and_distinct
     posts = Post.includes(:comments).order("comments.id").distinct
     assert_queries(1) { assert_equal 11, posts.size }