Ignore last_activity_on column

This MR ingores last_activity_on column on members table, in prepartion
to drop the column.

Changelog: other

app/finders/projects/members/effective_access_level_finder.rb

@@ -77,7 +77,7 @@ def members_from_project_group_shares
             members_per_batch << link.group.authorizable_members_with_parents.select(*user_id_and_access_level_for_project_group_shares(link))
           end
-          members << Member.from_union(members_per_batch)
+          members << Member.from_union(members_per_batch).select(:user_id, :access_level)
         end
         Member.from_union(members)
@@ -91,6 +91,7 @@ def project_owner
         Member
           .from(generate_from_statement([[user_id, access_level]])) # rubocop: disable CodeReuse/ActiveRecord
+          .select(:user_id, :access_level)
           .limit(1)
       end

app/models/member.rb

@@ -15,6 +15,9 @@ class Member < ApplicationRecord
   include UpdateHighestRole
   include RestrictedSignup
   include Gitlab::Experiment::Dsl
+  include IgnorableColumns
+
+  ignore_column :last_activity_on, remove_with: '17.8', remove_after: '2024-12-23'
   AVATAR_SIZE = 40
   ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT = 10
@@ -306,7 +309,6 @@ class Member < ApplicationRecord
   scope :order_updated_desc, -> { order(updated_at: :desc) }
   scope :on_project_and_ancestors, ->(project) { where(source: [project] + project.ancestors) }
   scope :with_static_role, -> { where(member_role_id: nil) }
-  scope :no_activity_today, -> { where('last_activity_on < ?', Date.today) }
   before_validation :set_member_namespace_id, on: :create
   before_validation :generate_invite_token, on: :create, if: ->(member) { member.invite_email.present? && !member.invite_accepted_at? }

ee/app/services/namespaces/export/member.rb

@@ -50,7 +50,7 @@ def map_attributes(member, membershipable, parent_groups)
           membership_source: member.source.full_path,
           access_granted: member.created_at.to_fs(:csv),
           access_expired: member.expires_at,
-          last_activity: member.last_activity_on
+          last_activity: member.user_last_activity_on
         )
       end
     end

ee/app/workers/llm/namespace_access_cache_reset_worker.rb

@@ -41,7 +41,7 @@ def all_members_unique_by_user(group)
           group.members_with_descendants.select(:user_id)
         ],
         remove_duplicates: true
-      )
+      ).select(:user_id)
     end
   end
 end

ee/spec/services/namespaces/export/detailed_data_service_spec.rb

@@ -170,7 +170,7 @@ def user_data(user_id)
         end
         def member_data(member)
-          [member.created_at.to_fs(:csv), nil, member.reload.last_activity_on.to_fs(:csv)]
+          [member.created_at.to_fs(:csv), nil, member.reload.user_last_activity_on&.to_fs(:csv)]
         end
         context 'when members_permissions_detailed_export feature flag is disabled' do

spec/models/member_spec.rb

@@ -859,16 +859,6 @@
         expect(group.members.excluding_users(active_group_member.user_id)).not_to include active_group_member
       end
     end
-
-    describe '.no_activity_today' do
-      let_it_be(:active_group_member) { create(:group_member, group: group) }
-      let_it_be(:inactive_group_member) { create(:group_member, group: group, last_activity_on: 1.month.ago) }
-
-      it 'returns members with no activity today' do
-        expect(group.members.no_activity_today).to include inactive_group_member
-        expect(group.members.no_activity_today).not_to include active_group_member
-      end
-    end
   end
   describe 'Delegate methods' do

spec/support/shared_contexts/services/namespaces/group_members_shared_context.rb

@@ -16,7 +16,14 @@
     create(:group_group_link, shared_group: sub_group_1, shared_with_group: shared_group)
   end
-  let_it_be(:users) { create_list(:user, 6) }
+  let_it_be(:users) do
+    create_list(:user, 6).tap do |result|
+      # setting last_activity_on for some users in the list
+      result[0].update!(last_activity_on: 1.day.ago)
+      result[2].update!(last_activity_on: 3.days.ago)
+      result[5].update!(last_activity_on: 4.days.ago)
+    end
+  end
   let_it_be(:group_owner_1) { create(:group_member, :owner, group: group, user: users[0]) }
   let_it_be(:group_maintainer_2) { create(:group_member, :maintainer, group: group, user: users[1]) }