Allow search service callsite

This accounted about thousands of callsites in our CI

app/services/search/global_service.rb

@@ -24,7 +24,9 @@ module Search
 
     # rubocop: disable CodeReuse/ActiveRecord
     def projects
-      @projects ||= ProjectsFinder.new(params: { non_archived: true }, current_user: current_user).execute.includes(:topics, :taggings)
+      ::Gitlab::Database.allow_cross_joins_across_databases(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/335946') do
+        @projects ||= ProjectsFinder.new(params: { non_archived: true }, current_user: current_user).execute.includes(:topics, :taggings)
+      end
     end
 
     def allowed_scopes

ee/app/services/ee/search/group_service.rb

@@ -17,7 +17,9 @@ module EE
 
       override :elastic_projects
       def elastic_projects
-        @elastic_projects ||= projects.pluck_primary_key
+        ::Gitlab::Database.allow_cross_joins_across_databases(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/335946') do
+          @elastic_projects ||= projects.pluck_primary_key
+        end
       end
 
       override :execute

spec/support/database/cross-join-allowlist.yml

 - "./ee/spec/controllers/ee/projects/jobs_controller_spec.rb"
-- "./ee/spec/controllers/ee/search_controller_spec.rb"
 - "./ee/spec/controllers/operations_controller_spec.rb"
 - "./ee/spec/controllers/projects/issues_controller_spec.rb"
 - "./ee/spec/controllers/projects/security/vulnerabilities_controller_spec.rb"
@@ -32,7 +31,6 @@
 - "./ee/spec/features/projects/settings/auto_rollback_spec.rb"
 - "./ee/spec/features/projects/settings/pipeline_subscriptions_spec.rb"
 - "./ee/spec/features/projects/settings/protected_environments_spec.rb"
-- "./ee/spec/features/search/elastic/group_search_spec.rb"
 - "./ee/spec/finders/ee/namespaces/projects_finder_spec.rb"
 - "./ee/spec/finders/group_projects_finder_spec.rb"
 - "./ee/spec/finders/security/findings_finder_spec.rb"
@@ -109,7 +107,6 @@
 - "./ee/spec/services/ee/merge_requests/create_pipeline_service_spec.rb"
 - "./ee/spec/services/ee/merge_requests/refresh_service_spec.rb"
 - "./ee/spec/services/merge_trains/refresh_merge_request_service_spec.rb"
-- "./ee/spec/services/search/group_service_spec.rb"
 - "./ee/spec/services/security/report_summary_service_spec.rb"
 - "./ee/spec/services/security/vulnerability_counting_service_spec.rb"
 - "./ee/spec/support/features/redacted_search_results_examples.rb"